./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label46.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_441ec46a-eba9-420f-a048-e4ba8002be0c/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_441ec46a-eba9-420f-a048-e4ba8002be0c/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_441ec46a-eba9-420f-a048-e4ba8002be0c/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_441ec46a-eba9-420f-a048-e4ba8002be0c/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label46.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_441ec46a-eba9-420f-a048-e4ba8002be0c/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_441ec46a-eba9-420f-a048-e4ba8002be0c/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6c9ef72945147e4ae81caf50df56c252d6632fa10df84ba86d26e6872e2ab991 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:35:26,895 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:35:26,960 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_441ec46a-eba9-420f-a048-e4ba8002be0c/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 23:35:26,964 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:35:26,964 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:35:26,986 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:35:26,987 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:35:26,987 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:35:26,988 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:35:26,988 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:35:26,989 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:35:26,990 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:35:26,990 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:35:26,991 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:35:26,991 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:35:26,991 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:35:26,992 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:35:26,992 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:35:26,993 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:35:26,993 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:35:26,994 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:35:26,995 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:35:26,995 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:35:26,996 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:35:26,996 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:35:26,996 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:35:26,997 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:35:26,997 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:35:26,998 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:35:26,998 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:35:26,999 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:35:26,999 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:35:26,999 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:35:27,000 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_441ec46a-eba9-420f-a048-e4ba8002be0c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_441ec46a-eba9-420f-a048-e4ba8002be0c/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c9ef72945147e4ae81caf50df56c252d6632fa10df84ba86d26e6872e2ab991 [2023-12-02 23:35:27,221 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:35:27,242 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:35:27,245 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:35:27,246 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:35:27,247 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:35:27,248 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_441ec46a-eba9-420f-a048-e4ba8002be0c/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/eca-rers2012/Problem02_label46.c [2023-12-02 23:35:29,990 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:35:30,231 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:35:30,232 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_441ec46a-eba9-420f-a048-e4ba8002be0c/sv-benchmarks/c/eca-rers2012/Problem02_label46.c [2023-12-02 23:35:30,245 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_441ec46a-eba9-420f-a048-e4ba8002be0c/bin/ukojak-verify-Qdu7aM0XO9/data/d6fa07a61/61cc84a4d88440f2ac9f83ce96cb7775/FLAG7b726a4ea [2023-12-02 23:35:30,259 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_441ec46a-eba9-420f-a048-e4ba8002be0c/bin/ukojak-verify-Qdu7aM0XO9/data/d6fa07a61/61cc84a4d88440f2ac9f83ce96cb7775 [2023-12-02 23:35:30,262 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:35:30,263 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:35:30,264 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:35:30,265 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:35:30,269 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:35:30,270 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:35:30" (1/1) ... [2023-12-02 23:35:30,271 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bdf6d8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:35:30, skipping insertion in model container [2023-12-02 23:35:30,271 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:35:30" (1/1) ... [2023-12-02 23:35:30,318 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:35:30,588 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_441ec46a-eba9-420f-a048-e4ba8002be0c/sv-benchmarks/c/eca-rers2012/Problem02_label46.c[18150,18163] [2023-12-02 23:35:30,615 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:35:30,627 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:35:30,707 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_441ec46a-eba9-420f-a048-e4ba8002be0c/sv-benchmarks/c/eca-rers2012/Problem02_label46.c[18150,18163] [2023-12-02 23:35:30,721 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:35:30,737 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:35:30,737 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:35:30 WrapperNode [2023-12-02 23:35:30,738 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:35:30,739 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:35:30,739 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:35:30,739 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:35:30,747 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:35:30" (1/1) ... [2023-12-02 23:35:30,766 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:35:30" (1/1) ... [2023-12-02 23:35:30,812 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 669 [2023-12-02 23:35:30,813 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:35:30,813 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:35:30,814 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:35:30,814 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:35:30,823 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:35:30" (1/1) ... [2023-12-02 23:35:30,823 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:35:30" (1/1) ... [2023-12-02 23:35:30,828 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:35:30" (1/1) ... [2023-12-02 23:35:30,828 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:35:30" (1/1) ... [2023-12-02 23:35:30,853 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:35:30" (1/1) ... [2023-12-02 23:35:30,862 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:35:30" (1/1) ... [2023-12-02 23:35:30,869 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:35:30" (1/1) ... [2023-12-02 23:35:30,874 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:35:30" (1/1) ... [2023-12-02 23:35:30,880 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:35:30,881 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:35:30,882 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:35:30,882 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:35:30,883 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:35:30" (1/1) ... [2023-12-02 23:35:30,888 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:35:30,899 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_441ec46a-eba9-420f-a048-e4ba8002be0c/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:35:30,911 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_441ec46a-eba9-420f-a048-e4ba8002be0c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:35:30,913 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_441ec46a-eba9-420f-a048-e4ba8002be0c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:35:30,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:35:30,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 23:35:30,945 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:35:30,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:35:31,021 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:35:31,024 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:35:31,924 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:35:32,195 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:35:32,196 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 23:35:32,198 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:35:32 BoogieIcfgContainer [2023-12-02 23:35:32,198 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:35:32,199 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:35:32,199 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:35:32,208 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:35:32,209 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:35:32" (1/1) ... [2023-12-02 23:35:32,218 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:35:32,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:32,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2023-12-02 23:35:32,275 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2023-12-02 23:35:32,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 23:35:32,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:32,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:32,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:32,671 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 23:35:33,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:33,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 163 states and 250 transitions. [2023-12-02 23:35:33,241 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 250 transitions. [2023-12-02 23:35:33,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-02 23:35:33,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:33,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:33,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:33,490 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:35:34,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:34,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 246 states and 341 transitions. [2023-12-02 23:35:34,281 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 341 transitions. [2023-12-02 23:35:34,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 23:35:34,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:34,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:34,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:34,456 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:35:34,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:34,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 250 states and 347 transitions. [2023-12-02 23:35:34,758 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 347 transitions. [2023-12-02 23:35:34,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 23:35:34,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:34,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:34,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:34,845 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:35:35,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:35,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 259 states and 360 transitions. [2023-12-02 23:35:35,031 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 360 transitions. [2023-12-02 23:35:35,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 23:35:35,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:35,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:35,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:35,123 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:35:35,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:35,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 262 states and 364 transitions. [2023-12-02 23:35:35,252 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 364 transitions. [2023-12-02 23:35:35,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-02 23:35:35,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:35,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:35,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:35,437 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:35:35,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:35,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 266 states and 370 transitions. [2023-12-02 23:35:35,760 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 370 transitions. [2023-12-02 23:35:35,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-02 23:35:35,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:35,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:35,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:35,815 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:35:36,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:36,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 276 states and 385 transitions. [2023-12-02 23:35:36,145 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 385 transitions. [2023-12-02 23:35:36,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-02 23:35:36,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:36,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:36,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:36,215 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:35:36,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:36,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 279 states and 388 transitions. [2023-12-02 23:35:36,259 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 388 transitions. [2023-12-02 23:35:36,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 23:35:36,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:36,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:36,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:36,461 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:35:36,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:36,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 285 states and 394 transitions. [2023-12-02 23:35:36,750 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 394 transitions. [2023-12-02 23:35:36,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 23:35:36,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:36,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:36,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:36,812 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:35:36,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:36,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 290 states and 399 transitions. [2023-12-02 23:35:36,864 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 399 transitions. [2023-12-02 23:35:36,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 23:35:36,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:36,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:36,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:36,950 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 23:35:37,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:37,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 294 states and 404 transitions. [2023-12-02 23:35:37,046 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 404 transitions. [2023-12-02 23:35:37,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 23:35:37,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:37,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:37,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:37,111 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:35:37,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:37,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 301 states and 411 transitions. [2023-12-02 23:35:37,168 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 411 transitions. [2023-12-02 23:35:37,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 23:35:37,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:37,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:37,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:37,230 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 23:35:37,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:37,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 302 states and 412 transitions. [2023-12-02 23:35:37,267 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 412 transitions. [2023-12-02 23:35:37,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 23:35:37,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:37,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:37,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:37,354 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:35:37,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:37,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 316 states and 430 transitions. [2023-12-02 23:35:37,743 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 430 transitions. [2023-12-02 23:35:37,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-02 23:35:37,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:37,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:37,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:37,806 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:35:37,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:37,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 322 states and 437 transitions. [2023-12-02 23:35:37,911 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 437 transitions. [2023-12-02 23:35:37,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 23:35:37,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:37,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:37,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:37,975 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:35:38,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:38,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 324 states and 439 transitions. [2023-12-02 23:35:38,014 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 439 transitions. [2023-12-02 23:35:38,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 23:35:38,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:38,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:38,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:38,385 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:35:39,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:39,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 428 states and 555 transitions. [2023-12-02 23:35:39,723 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 555 transitions. [2023-12-02 23:35:39,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 23:35:39,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:39,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:39,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:39,768 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:35:39,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:39,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 433 states and 560 transitions. [2023-12-02 23:35:39,818 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 560 transitions. [2023-12-02 23:35:39,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-02 23:35:39,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:39,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:39,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:39,911 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:35:40,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:40,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 444 states and 572 transitions. [2023-12-02 23:35:40,370 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 572 transitions. [2023-12-02 23:35:40,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-02 23:35:40,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:40,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:40,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:40,464 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:35:41,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:41,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 468 states and 601 transitions. [2023-12-02 23:35:41,176 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 601 transitions. [2023-12-02 23:35:41,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-02 23:35:41,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:41,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:41,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:41,238 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 23:35:41,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:41,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 472 states and 605 transitions. [2023-12-02 23:35:41,438 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 605 transitions. [2023-12-02 23:35:41,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-02 23:35:41,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:41,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:41,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:41,544 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 23:35:42,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:42,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 490 states and 627 transitions. [2023-12-02 23:35:42,003 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 627 transitions. [2023-12-02 23:35:42,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-02 23:35:42,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:42,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:42,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:42,071 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:35:42,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:42,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 509 states and 649 transitions. [2023-12-02 23:35:42,581 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 649 transitions. [2023-12-02 23:35:42,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-02 23:35:42,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:42,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:42,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:42,640 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:35:42,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:42,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 514 states and 656 transitions. [2023-12-02 23:35:42,767 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 656 transitions. [2023-12-02 23:35:42,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-02 23:35:42,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:42,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:42,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:42,818 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:35:42,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:42,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 515 states and 657 transitions. [2023-12-02 23:35:42,855 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 657 transitions. [2023-12-02 23:35:42,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-02 23:35:42,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:42,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:42,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:42,898 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:35:43,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:43,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 521 states and 665 transitions. [2023-12-02 23:35:43,011 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 665 transitions. [2023-12-02 23:35:43,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-02 23:35:43,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:43,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:43,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:43,251 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:35:44,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:44,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 632 states and 787 transitions. [2023-12-02 23:35:44,967 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 787 transitions. [2023-12-02 23:35:44,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 23:35:44,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:44,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:44,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:45,006 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:35:45,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:45,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 640 states and 797 transitions. [2023-12-02 23:35:45,261 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 797 transitions. [2023-12-02 23:35:45,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-02 23:35:45,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:45,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:45,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:45,356 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:35:45,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:45,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 647 states and 805 transitions. [2023-12-02 23:35:45,459 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 805 transitions. [2023-12-02 23:35:45,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-02 23:35:45,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:45,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:45,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:45,574 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:35:45,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:45,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 653 states and 810 transitions. [2023-12-02 23:35:45,739 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 810 transitions. [2023-12-02 23:35:45,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-02 23:35:45,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:45,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:45,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:45,781 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:35:45,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:45,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 660 states and 817 transitions. [2023-12-02 23:35:45,867 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 817 transitions. [2023-12-02 23:35:45,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-02 23:35:45,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:45,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:45,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:45,911 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:35:46,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:46,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 664 states and 823 transitions. [2023-12-02 23:35:46,076 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 823 transitions. [2023-12-02 23:35:46,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-02 23:35:46,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:46,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:46,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:46,117 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:35:46,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:46,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 667 states and 826 transitions. [2023-12-02 23:35:46,240 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 826 transitions. [2023-12-02 23:35:46,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-02 23:35:46,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:46,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:46,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:46,306 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 23:35:46,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:46,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 681 states and 841 transitions. [2023-12-02 23:35:46,723 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 841 transitions. [2023-12-02 23:35:46,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-02 23:35:46,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:46,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:46,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:46,784 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:35:46,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:46,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 699 states and 861 transitions. [2023-12-02 23:35:46,960 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 861 transitions. [2023-12-02 23:35:46,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-02 23:35:46,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:46,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:46,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:47,006 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-02 23:35:47,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:47,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 700 states and 861 transitions. [2023-12-02 23:35:47,127 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 861 transitions. [2023-12-02 23:35:47,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-02 23:35:47,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:47,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:47,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:47,172 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-02 23:35:47,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:47,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 704 states and 864 transitions. [2023-12-02 23:35:47,302 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 864 transitions. [2023-12-02 23:35:47,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-02 23:35:47,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:47,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:47,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:47,359 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 23:35:47,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:47,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 705 states and 866 transitions. [2023-12-02 23:35:47,432 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 866 transitions. [2023-12-02 23:35:47,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-02 23:35:47,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:47,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:47,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:47,482 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:35:47,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:47,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 708 states and 869 transitions. [2023-12-02 23:35:47,542 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 869 transitions. [2023-12-02 23:35:47,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-02 23:35:47,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:47,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:47,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:47,589 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 23:35:47,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:47,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 715 states and 874 transitions. [2023-12-02 23:35:47,655 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 874 transitions. [2023-12-02 23:35:47,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-02 23:35:47,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:47,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:47,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:47,714 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:35:48,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:48,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 722 states and 885 transitions. [2023-12-02 23:35:48,174 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 885 transitions. [2023-12-02 23:35:48,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-02 23:35:48,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:48,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:48,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:48,219 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 23:35:48,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:48,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 726 states and 888 transitions. [2023-12-02 23:35:48,352 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 888 transitions. [2023-12-02 23:35:48,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-02 23:35:48,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:48,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:48,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:48,414 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 23:35:48,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:48,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 730 states and 895 transitions. [2023-12-02 23:35:48,614 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 895 transitions. [2023-12-02 23:35:48,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-02 23:35:48,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:48,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:48,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:48,682 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 23:35:48,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:48,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 734 states and 899 transitions. [2023-12-02 23:35:48,901 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 899 transitions. [2023-12-02 23:35:48,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-02 23:35:48,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:48,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:48,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:48,973 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 23:35:49,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:49,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 756 states and 922 transitions. [2023-12-02 23:35:49,217 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 922 transitions. [2023-12-02 23:35:49,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-02 23:35:49,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:49,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:49,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:49,297 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:35:49,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:49,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 785 states and 953 transitions. [2023-12-02 23:35:49,519 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 953 transitions. [2023-12-02 23:35:49,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-12-02 23:35:49,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:49,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:49,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:49,579 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 23:35:49,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:49,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 794 states and 963 transitions. [2023-12-02 23:35:49,748 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 963 transitions. [2023-12-02 23:35:49,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-02 23:35:49,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:49,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:49,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:49,809 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 23:35:49,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:49,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 795 states and 964 transitions. [2023-12-02 23:35:49,891 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 964 transitions. [2023-12-02 23:35:49,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-02 23:35:49,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:49,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:49,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:49,943 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:35:50,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:50,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 811 states and 981 transitions. [2023-12-02 23:35:50,198 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 981 transitions. [2023-12-02 23:35:50,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-02 23:35:50,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:50,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:50,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:50,550 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 68 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:35:51,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:51,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 875 states and 1053 transitions. [2023-12-02 23:35:51,809 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1053 transitions. [2023-12-02 23:35:51,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-02 23:35:51,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:51,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:51,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:52,082 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 69 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:35:53,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:53,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 940 states and 1124 transitions. [2023-12-02 23:35:53,393 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1124 transitions. [2023-12-02 23:35:53,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-02 23:35:53,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:53,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:53,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:53,459 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:35:53,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:53,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 942 states and 1127 transitions. [2023-12-02 23:35:53,601 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1127 transitions. [2023-12-02 23:35:53,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-02 23:35:53,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:53,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:53,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:53,659 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 23:35:53,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:53,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 951 states and 1136 transitions. [2023-12-02 23:35:53,764 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1136 transitions. [2023-12-02 23:35:53,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-02 23:35:53,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:53,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:53,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:53,889 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 23:35:55,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:55,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 983 states and 1175 transitions. [2023-12-02 23:35:55,208 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1175 transitions. [2023-12-02 23:35:55,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-02 23:35:55,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:55,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:55,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:55,268 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 23:35:55,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:55,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 994 states and 1185 transitions. [2023-12-02 23:35:55,584 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1185 transitions. [2023-12-02 23:35:55,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-02 23:35:55,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:55,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:55,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:55,820 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 72 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:35:57,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:57,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 1025 states and 1219 transitions. [2023-12-02 23:35:57,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1219 transitions. [2023-12-02 23:35:57,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-02 23:35:57,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:57,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:57,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:57,276 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 23:35:57,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:57,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 1037 states and 1230 transitions. [2023-12-02 23:35:57,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1230 transitions. [2023-12-02 23:35:57,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-02 23:35:57,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:57,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:57,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:57,517 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-02 23:35:57,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:57,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 1058 states and 1251 transitions. [2023-12-02 23:35:57,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1251 transitions. [2023-12-02 23:35:57,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-02 23:35:57,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:57,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:57,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:58,185 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 65 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:36:00,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:00,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 1185 states and 1384 transitions. [2023-12-02 23:36:00,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 1384 transitions. [2023-12-02 23:36:00,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-12-02 23:36:00,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:00,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:00,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:00,339 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 23:36:00,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:00,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 1190 states and 1388 transitions. [2023-12-02 23:36:00,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1388 transitions. [2023-12-02 23:36:00,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-02 23:36:00,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:00,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:00,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:00,754 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 84 proven. 18 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 23:36:01,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:01,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 1229 states and 1432 transitions. [2023-12-02 23:36:01,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 1432 transitions. [2023-12-02 23:36:01,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-02 23:36:01,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:01,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:01,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:01,678 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:36:02,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:02,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 1265 states and 1472 transitions. [2023-12-02 23:36:02,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 1472 transitions. [2023-12-02 23:36:02,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-12-02 23:36:02,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:02,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:02,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:02,526 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-12-02 23:36:02,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:02,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 1267 states and 1476 transitions. [2023-12-02 23:36:02,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1476 transitions. [2023-12-02 23:36:02,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-12-02 23:36:02,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:02,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:02,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:02,932 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-12-02 23:36:03,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:03,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 1268 states and 1476 transitions. [2023-12-02 23:36:03,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 1476 transitions. [2023-12-02 23:36:03,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-12-02 23:36:03,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:03,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:03,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:03,084 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:36:03,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:03,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 1283 states and 1491 transitions. [2023-12-02 23:36:03,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 1491 transitions. [2023-12-02 23:36:03,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-02 23:36:03,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:03,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:03,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:03,796 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:36:05,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:05,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 1321 states and 1540 transitions. [2023-12-02 23:36:05,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 1540 transitions. [2023-12-02 23:36:05,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-12-02 23:36:05,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:05,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:05,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:05,539 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:36:06,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:06,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 1352 states and 1577 transitions. [2023-12-02 23:36:06,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 1577 transitions. [2023-12-02 23:36:06,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-12-02 23:36:06,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:06,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:06,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:07,076 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 68 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:36:10,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:10,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 1504 states and 1750 transitions. [2023-12-02 23:36:10,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 1750 transitions. [2023-12-02 23:36:10,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-12-02 23:36:10,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:10,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:10,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:10,783 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 23:36:10,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:10,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 1512 states and 1762 transitions. [2023-12-02 23:36:10,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 1762 transitions. [2023-12-02 23:36:10,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-12-02 23:36:10,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:10,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:11,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:11,241 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 106 proven. 8 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:36:12,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:12,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 1566 states and 1821 transitions. [2023-12-02 23:36:12,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1566 states and 1821 transitions. [2023-12-02 23:36:12,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-12-02 23:36:12,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:12,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:12,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:12,813 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-02 23:36:13,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:13,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 1603 states and 1861 transitions. [2023-12-02 23:36:13,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1603 states and 1861 transitions. [2023-12-02 23:36:13,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2023-12-02 23:36:13,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:13,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:13,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:13,794 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:36:14,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:14,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 1605 states and 1865 transitions. [2023-12-02 23:36:14,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 1865 transitions. [2023-12-02 23:36:14,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2023-12-02 23:36:14,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:14,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:14,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:14,320 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:36:14,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:14,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1874 states to 1613 states and 1874 transitions. [2023-12-02 23:36:14,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1613 states and 1874 transitions. [2023-12-02 23:36:14,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-12-02 23:36:14,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:14,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:14,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:14,943 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 23:36:15,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:15,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 1617 states and 1878 transitions. [2023-12-02 23:36:15,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 1878 transitions. [2023-12-02 23:36:15,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-12-02 23:36:15,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:15,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:15,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:15,423 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 23:36:15,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:15,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 1619 states and 1879 transitions. [2023-12-02 23:36:15,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1619 states and 1879 transitions. [2023-12-02 23:36:15,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-12-02 23:36:15,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:15,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:15,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:15,694 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 23:36:15,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:15,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1884 states to 1625 states and 1884 transitions. [2023-12-02 23:36:15,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 1884 transitions. [2023-12-02 23:36:15,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-12-02 23:36:15,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:15,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:15,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:16,334 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 135 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:36:20,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:20,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1976 states to 1689 states and 1976 transitions. [2023-12-02 23:36:20,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1689 states and 1976 transitions. [2023-12-02 23:36:20,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-12-02 23:36:20,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:20,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:20,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:20,699 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 135 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:36:21,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:21,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1987 states to 1701 states and 1987 transitions. [2023-12-02 23:36:21,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1701 states and 1987 transitions. [2023-12-02 23:36:21,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-02 23:36:21,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:21,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:21,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:21,452 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 23:36:21,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:21,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1987 states to 1702 states and 1987 transitions. [2023-12-02 23:36:21,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1702 states and 1987 transitions. [2023-12-02 23:36:21,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-12-02 23:36:21,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:21,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:21,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:21,805 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-12-02 23:36:21,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:21,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1988 states to 1704 states and 1988 transitions. [2023-12-02 23:36:21,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 1988 transitions. [2023-12-02 23:36:21,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-12-02 23:36:21,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:21,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:22,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:22,248 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:36:23,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:23,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2001 states to 1713 states and 2001 transitions. [2023-12-02 23:36:23,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1713 states and 2001 transitions. [2023-12-02 23:36:23,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-12-02 23:36:23,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:23,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:24,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:24,182 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:36:24,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:24,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 1717 states and 2004 transitions. [2023-12-02 23:36:24,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1717 states and 2004 transitions. [2023-12-02 23:36:24,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-12-02 23:36:24,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:24,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:24,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:24,660 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:36:25,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:25,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2021 states to 1733 states and 2021 transitions. [2023-12-02 23:36:25,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1733 states and 2021 transitions. [2023-12-02 23:36:25,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2023-12-02 23:36:25,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:25,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:25,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:25,218 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 192 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-02 23:36:25,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:25,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2024 states to 1735 states and 2024 transitions. [2023-12-02 23:36:25,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1735 states and 2024 transitions. [2023-12-02 23:36:25,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-12-02 23:36:25,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:25,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:25,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:25,667 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-12-02 23:36:25,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:25,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2028 states to 1740 states and 2028 transitions. [2023-12-02 23:36:25,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1740 states and 2028 transitions. [2023-12-02 23:36:25,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-02 23:36:25,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:25,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:25,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:26,057 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-12-02 23:36:26,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:26,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2051 states to 1760 states and 2051 transitions. [2023-12-02 23:36:26,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 2051 transitions. [2023-12-02 23:36:26,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-02 23:36:26,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:26,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:26,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:26,690 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-12-02 23:36:27,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:27,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2056 states to 1764 states and 2056 transitions. [2023-12-02 23:36:27,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1764 states and 2056 transitions. [2023-12-02 23:36:27,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-02 23:36:27,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:27,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:27,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:27,154 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-12-02 23:36:27,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:27,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2056 states to 1765 states and 2056 transitions. [2023-12-02 23:36:27,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1765 states and 2056 transitions. [2023-12-02 23:36:27,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-12-02 23:36:27,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:27,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:27,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:27,824 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 141 proven. 26 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:36:29,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:29,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2098 states to 1798 states and 2098 transitions. [2023-12-02 23:36:29,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1798 states and 2098 transitions. [2023-12-02 23:36:29,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-12-02 23:36:29,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:29,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:29,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:29,932 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 141 proven. 26 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:36:31,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:31,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2120 states to 1817 states and 2120 transitions. [2023-12-02 23:36:31,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 2120 transitions. [2023-12-02 23:36:31,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-12-02 23:36:31,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:31,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:31,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:31,416 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 141 proven. 26 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:36:32,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:32,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2125 states to 1821 states and 2125 transitions. [2023-12-02 23:36:32,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 2125 transitions. [2023-12-02 23:36:32,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-12-02 23:36:32,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:32,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:32,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:32,227 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:36:33,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:33,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2143 states to 1834 states and 2143 transitions. [2023-12-02 23:36:33,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 2143 transitions. [2023-12-02 23:36:33,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-12-02 23:36:33,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:33,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:33,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:33,382 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:36:35,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:35,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2175 states to 1864 states and 2175 transitions. [2023-12-02 23:36:35,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 2175 transitions. [2023-12-02 23:36:35,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-12-02 23:36:35,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:35,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:35,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:35,423 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:36:36,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:36,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2179 states to 1869 states and 2179 transitions. [2023-12-02 23:36:36,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1869 states and 2179 transitions. [2023-12-02 23:36:36,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-12-02 23:36:36,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:36,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:36,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:36,190 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:36:36,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:36,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 1871 states and 2181 transitions. [2023-12-02 23:36:36,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1871 states and 2181 transitions. [2023-12-02 23:36:36,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-12-02 23:36:36,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:36,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:36,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:36,679 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-02 23:36:38,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:38,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2234 states to 1909 states and 2234 transitions. [2023-12-02 23:36:38,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1909 states and 2234 transitions. [2023-12-02 23:36:38,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-12-02 23:36:38,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:38,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:38,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:39,035 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-12-02 23:36:39,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:39,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2240 states to 1913 states and 2240 transitions. [2023-12-02 23:36:39,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 2240 transitions. [2023-12-02 23:36:39,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-12-02 23:36:39,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:39,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:39,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:39,706 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-12-02 23:36:39,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:39,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2243 states to 1916 states and 2243 transitions. [2023-12-02 23:36:39,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 2243 transitions. [2023-12-02 23:36:39,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-12-02 23:36:39,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:39,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:39,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:39,854 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-12-02 23:36:40,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:40,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2244 states to 1918 states and 2244 transitions. [2023-12-02 23:36:40,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 2244 transitions. [2023-12-02 23:36:40,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-12-02 23:36:40,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:40,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:40,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:40,380 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-12-02 23:36:40,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:40,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2245 states to 1920 states and 2245 transitions. [2023-12-02 23:36:40,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 2245 transitions. [2023-12-02 23:36:40,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2023-12-02 23:36:40,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:40,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:40,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:40,989 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-12-02 23:36:41,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:41,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2256 states to 1931 states and 2256 transitions. [2023-12-02 23:36:41,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 2256 transitions. [2023-12-02 23:36:41,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-12-02 23:36:41,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:41,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:41,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:41,576 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 23:36:42,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:42,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2267 states to 1941 states and 2267 transitions. [2023-12-02 23:36:42,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1941 states and 2267 transitions. [2023-12-02 23:36:42,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-12-02 23:36:42,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:42,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:42,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:42,692 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 155 proven. 8 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2023-12-02 23:36:44,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:44,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 1969 states and 2295 transitions. [2023-12-02 23:36:44,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1969 states and 2295 transitions. [2023-12-02 23:36:44,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-12-02 23:36:44,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:44,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:44,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:44,441 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-12-02 23:36:45,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:45,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2332 states to 2002 states and 2332 transitions. [2023-12-02 23:36:45,321 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states and 2332 transitions. [2023-12-02 23:36:45,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-12-02 23:36:45,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:45,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:45,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:45,428 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-12-02 23:36:46,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:46,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2342 states to 2006 states and 2342 transitions. [2023-12-02 23:36:46,460 INFO L276 IsEmpty]: Start isEmpty. Operand 2006 states and 2342 transitions. [2023-12-02 23:36:46,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-12-02 23:36:46,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:46,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:46,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:46,569 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 182 proven. 33 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-02 23:36:46,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:46,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2344 states to 2008 states and 2344 transitions. [2023-12-02 23:36:46,840 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 2344 transitions. [2023-12-02 23:36:46,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-12-02 23:36:46,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:46,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:46,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:46,942 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-12-02 23:36:49,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:49,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2369 states to 2028 states and 2369 transitions. [2023-12-02 23:36:49,009 INFO L276 IsEmpty]: Start isEmpty. Operand 2028 states and 2369 transitions. [2023-12-02 23:36:49,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2023-12-02 23:36:49,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:49,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:49,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:49,082 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-12-02 23:36:50,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:50,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2387 states to 2042 states and 2387 transitions. [2023-12-02 23:36:50,717 INFO L276 IsEmpty]: Start isEmpty. Operand 2042 states and 2387 transitions. [2023-12-02 23:36:50,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2023-12-02 23:36:50,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:50,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:50,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:50,830 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 155 proven. 46 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:36:52,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:52,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2424 states to 2076 states and 2424 transitions. [2023-12-02 23:36:52,698 INFO L276 IsEmpty]: Start isEmpty. Operand 2076 states and 2424 transitions. [2023-12-02 23:36:52,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2023-12-02 23:36:52,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:52,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:52,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:52,811 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 155 proven. 46 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:36:55,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:55,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2461 states to 2109 states and 2461 transitions. [2023-12-02 23:36:55,239 INFO L276 IsEmpty]: Start isEmpty. Operand 2109 states and 2461 transitions. [2023-12-02 23:36:55,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2023-12-02 23:36:55,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:55,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:55,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:55,370 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 155 proven. 46 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:36:55,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:55,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2465 states to 2114 states and 2465 transitions. [2023-12-02 23:36:55,890 INFO L276 IsEmpty]: Start isEmpty. Operand 2114 states and 2465 transitions. [2023-12-02 23:36:55,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2023-12-02 23:36:55,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:55,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:55,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:56,030 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 155 proven. 46 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:36:56,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:56,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2467 states to 2115 states and 2467 transitions. [2023-12-02 23:36:56,309 INFO L276 IsEmpty]: Start isEmpty. Operand 2115 states and 2467 transitions. [2023-12-02 23:36:56,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2023-12-02 23:36:56,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:56,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:56,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:56,804 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 197 proven. 18 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-02 23:37:01,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:01,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2530 states to 2168 states and 2530 transitions. [2023-12-02 23:37:01,130 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 2530 transitions. [2023-12-02 23:37:01,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2023-12-02 23:37:01,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:01,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:01,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:01,401 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 197 proven. 18 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-02 23:37:02,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:02,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2555 states to 2192 states and 2555 transitions. [2023-12-02 23:37:02,769 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 2555 transitions. [2023-12-02 23:37:02,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2023-12-02 23:37:02,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:02,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:02,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:03,028 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 197 proven. 18 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-02 23:37:04,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:04,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2560 states to 2197 states and 2560 transitions. [2023-12-02 23:37:04,123 INFO L276 IsEmpty]: Start isEmpty. Operand 2197 states and 2560 transitions. [2023-12-02 23:37:04,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2023-12-02 23:37:04,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:04,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:04,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:04,389 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 197 proven. 18 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-02 23:37:05,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:05,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2564 states to 2201 states and 2564 transitions. [2023-12-02 23:37:05,405 INFO L276 IsEmpty]: Start isEmpty. Operand 2201 states and 2564 transitions. [2023-12-02 23:37:05,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2023-12-02 23:37:05,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:05,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:05,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:05,737 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 202 proven. 59 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 23:37:05,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:05,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2567 states to 2203 states and 2567 transitions. [2023-12-02 23:37:05,965 INFO L276 IsEmpty]: Start isEmpty. Operand 2203 states and 2567 transitions. [2023-12-02 23:37:05,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2023-12-02 23:37:05,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:05,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:05,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:06,067 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-12-02 23:37:06,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:06,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2576 states to 2213 states and 2576 transitions. [2023-12-02 23:37:06,555 INFO L276 IsEmpty]: Start isEmpty. Operand 2213 states and 2576 transitions. [2023-12-02 23:37:06,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2023-12-02 23:37:06,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:06,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:06,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:06,630 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-12-02 23:37:06,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:06,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2585 states to 2223 states and 2585 transitions. [2023-12-02 23:37:06,888 INFO L276 IsEmpty]: Start isEmpty. Operand 2223 states and 2585 transitions. [2023-12-02 23:37:06,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2023-12-02 23:37:06,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:06,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:06,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:07,216 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 159 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:37:07,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:07,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2587 states to 2224 states and 2587 transitions. [2023-12-02 23:37:07,935 INFO L276 IsEmpty]: Start isEmpty. Operand 2224 states and 2587 transitions. [2023-12-02 23:37:07,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2023-12-02 23:37:07,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:07,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:07,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:08,032 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-02 23:37:08,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:08,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2595 states to 2231 states and 2595 transitions. [2023-12-02 23:37:08,354 INFO L276 IsEmpty]: Start isEmpty. Operand 2231 states and 2595 transitions. [2023-12-02 23:37:08,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2023-12-02 23:37:08,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:08,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:08,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:08,449 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-02 23:37:08,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:08,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2596 states to 2233 states and 2596 transitions. [2023-12-02 23:37:08,941 INFO L276 IsEmpty]: Start isEmpty. Operand 2233 states and 2596 transitions. [2023-12-02 23:37:08,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2023-12-02 23:37:08,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:08,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:09,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:09,075 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-02 23:37:09,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:09,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2596 states to 2234 states and 2596 transitions. [2023-12-02 23:37:09,400 INFO L276 IsEmpty]: Start isEmpty. Operand 2234 states and 2596 transitions. [2023-12-02 23:37:09,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2023-12-02 23:37:09,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:09,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:09,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:09,469 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-02 23:37:09,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:09,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2597 states to 2236 states and 2597 transitions. [2023-12-02 23:37:09,930 INFO L276 IsEmpty]: Start isEmpty. Operand 2236 states and 2597 transitions. [2023-12-02 23:37:09,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2023-12-02 23:37:09,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:09,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:09,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:10,000 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-02 23:37:10,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:10,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2597 states to 2237 states and 2597 transitions. [2023-12-02 23:37:10,287 INFO L276 IsEmpty]: Start isEmpty. Operand 2237 states and 2597 transitions. [2023-12-02 23:37:10,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2023-12-02 23:37:10,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:10,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:10,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:10,391 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 228 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-12-02 23:37:11,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:11,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2623 states to 2260 states and 2623 transitions. [2023-12-02 23:37:11,450 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 2623 transitions. [2023-12-02 23:37:11,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2023-12-02 23:37:11,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:11,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:11,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:11,933 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-12-02 23:37:14,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:14,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2774 states to 2401 states and 2774 transitions. [2023-12-02 23:37:14,951 INFO L276 IsEmpty]: Start isEmpty. Operand 2401 states and 2774 transitions. [2023-12-02 23:37:14,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2023-12-02 23:37:14,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:14,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:14,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:15,266 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 263 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:37:17,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:17,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2811 states to 2433 states and 2811 transitions. [2023-12-02 23:37:17,019 INFO L276 IsEmpty]: Start isEmpty. Operand 2433 states and 2811 transitions. [2023-12-02 23:37:17,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2023-12-02 23:37:17,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:17,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:17,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:17,102 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2023-12-02 23:37:17,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:17,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2822 states to 2445 states and 2822 transitions. [2023-12-02 23:37:17,401 INFO L276 IsEmpty]: Start isEmpty. Operand 2445 states and 2822 transitions. [2023-12-02 23:37:17,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2023-12-02 23:37:17,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:17,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:17,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:17,680 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 196 proven. 8 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-02 23:37:20,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:20,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2846 states to 2469 states and 2846 transitions. [2023-12-02 23:37:20,039 INFO L276 IsEmpty]: Start isEmpty. Operand 2469 states and 2846 transitions. [2023-12-02 23:37:20,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2023-12-02 23:37:20,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:20,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:20,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:20,263 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 196 proven. 8 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-02 23:37:21,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:21,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2859 states to 2483 states and 2859 transitions. [2023-12-02 23:37:21,180 INFO L276 IsEmpty]: Start isEmpty. Operand 2483 states and 2859 transitions. [2023-12-02 23:37:21,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2023-12-02 23:37:21,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:21,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:21,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:21,585 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 208 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:37:22,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:22,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2863 states to 2488 states and 2863 transitions. [2023-12-02 23:37:22,161 INFO L276 IsEmpty]: Start isEmpty. Operand 2488 states and 2863 transitions. [2023-12-02 23:37:22,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2023-12-02 23:37:22,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:22,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:22,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:22,266 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 264 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-12-02 23:37:24,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:24,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2891 states to 2515 states and 2891 transitions. [2023-12-02 23:37:24,242 INFO L276 IsEmpty]: Start isEmpty. Operand 2515 states and 2891 transitions. [2023-12-02 23:37:24,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2023-12-02 23:37:24,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:24,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:24,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:24,342 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2023-12-02 23:37:24,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:24,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2894 states to 2519 states and 2894 transitions. [2023-12-02 23:37:24,465 INFO L276 IsEmpty]: Start isEmpty. Operand 2519 states and 2894 transitions. [2023-12-02 23:37:24,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2023-12-02 23:37:24,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:24,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:24,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:24,578 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 239 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2023-12-02 23:37:30,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:30,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2968 states to 2580 states and 2968 transitions. [2023-12-02 23:37:30,140 INFO L276 IsEmpty]: Start isEmpty. Operand 2580 states and 2968 transitions. [2023-12-02 23:37:30,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2023-12-02 23:37:30,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:30,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:30,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:30,254 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 239 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2023-12-02 23:37:32,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:32,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3009 states to 2620 states and 3009 transitions. [2023-12-02 23:37:32,276 INFO L276 IsEmpty]: Start isEmpty. Operand 2620 states and 3009 transitions. [2023-12-02 23:37:32,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2023-12-02 23:37:32,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:32,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:32,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:32,389 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 239 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2023-12-02 23:37:34,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:34,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3015 states to 2627 states and 3015 transitions. [2023-12-02 23:37:34,089 INFO L276 IsEmpty]: Start isEmpty. Operand 2627 states and 3015 transitions. [2023-12-02 23:37:34,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2023-12-02 23:37:34,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:34,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:34,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:34,202 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 239 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2023-12-02 23:37:35,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:35,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3019 states to 2631 states and 3019 transitions. [2023-12-02 23:37:35,505 INFO L276 IsEmpty]: Start isEmpty. Operand 2631 states and 3019 transitions. [2023-12-02 23:37:35,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2023-12-02 23:37:35,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:35,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:35,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:35,718 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 382 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-02 23:37:37,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:37,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3037 states to 2645 states and 3037 transitions. [2023-12-02 23:37:37,537 INFO L276 IsEmpty]: Start isEmpty. Operand 2645 states and 3037 transitions. [2023-12-02 23:37:37,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2023-12-02 23:37:37,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:37,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:37,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:37,730 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 382 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-02 23:37:38,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:38,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3043 states to 2653 states and 3043 transitions. [2023-12-02 23:37:38,828 INFO L276 IsEmpty]: Start isEmpty. Operand 2653 states and 3043 transitions. [2023-12-02 23:37:38,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2023-12-02 23:37:38,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:38,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:38,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:39,017 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 382 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-02 23:37:39,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:39,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3058 states to 2669 states and 3058 transitions. [2023-12-02 23:37:39,766 INFO L276 IsEmpty]: Start isEmpty. Operand 2669 states and 3058 transitions. [2023-12-02 23:37:39,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2023-12-02 23:37:39,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:39,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:39,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:39,956 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 382 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-02 23:37:40,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:40,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3064 states to 2674 states and 3064 transitions. [2023-12-02 23:37:40,764 INFO L276 IsEmpty]: Start isEmpty. Operand 2674 states and 3064 transitions. [2023-12-02 23:37:40,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2023-12-02 23:37:40,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:40,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:40,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:40,957 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 382 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-02 23:37:41,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:41,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3067 states to 2678 states and 3067 transitions. [2023-12-02 23:37:41,543 INFO L276 IsEmpty]: Start isEmpty. Operand 2678 states and 3067 transitions. [2023-12-02 23:37:41,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2023-12-02 23:37:41,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:41,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:41,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:42,073 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 152 proven. 231 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 23:37:43,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:43,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3148 states to 2757 states and 3148 transitions. [2023-12-02 23:37:43,930 INFO L276 IsEmpty]: Start isEmpty. Operand 2757 states and 3148 transitions. [2023-12-02 23:37:43,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2023-12-02 23:37:43,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:43,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:43,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:44,454 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 277 refuted. 0 times theorem prover too weak. 398 trivial. 0 not checked. [2023-12-02 23:37:49,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:49,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3296 states to 2894 states and 3296 transitions. [2023-12-02 23:37:49,511 INFO L276 IsEmpty]: Start isEmpty. Operand 2894 states and 3296 transitions. [2023-12-02 23:37:49,512 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-02 23:37:49,512 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 146 iterations. [2023-12-02 23:37:49,519 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-12-02 23:37:59,653 INFO L560 CodeCheckObserver]: Invariant with dag size 18 [2023-12-02 23:37:59,659 INFO L560 CodeCheckObserver]: Invariant with dag size 18 [2023-12-02 23:37:59,660 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:37:59,660 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 11:37:59 ImpRootNode [2023-12-02 23:37:59,660 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-02 23:37:59,661 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 23:37:59,661 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 23:37:59,661 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 23:37:59,661 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:35:32" (3/4) ... [2023-12-02 23:37:59,663 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-02 23:37:59,681 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 129 nodes and edges [2023-12-02 23:37:59,683 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2023-12-02 23:37:59,685 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-12-02 23:37:59,686 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-02 23:37:59,848 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_441ec46a-eba9-420f-a048-e4ba8002be0c/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-02 23:37:59,849 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_441ec46a-eba9-420f-a048-e4ba8002be0c/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-02 23:37:59,849 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 23:37:59,849 INFO L158 Benchmark]: Toolchain (without parser) took 149586.30ms. Allocated memory was 167.8MB in the beginning and 2.0GB in the end (delta: 1.8GB). Free memory was 124.7MB in the beginning and 1.5GB in the end (delta: -1.4GB). Peak memory consumption was 474.6MB. Max. memory is 16.1GB. [2023-12-02 23:37:59,850 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 98.6MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:37:59,850 INFO L158 Benchmark]: CACSL2BoogieTranslator took 473.64ms. Allocated memory is still 167.8MB. Free memory was 124.7MB in the beginning and 97.8MB in the end (delta: 26.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-12-02 23:37:59,850 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.07ms. Allocated memory is still 167.8MB. Free memory was 97.8MB in the beginning and 92.1MB in the end (delta: 5.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-02 23:37:59,851 INFO L158 Benchmark]: Boogie Preprocessor took 67.27ms. Allocated memory is still 167.8MB. Free memory was 92.1MB in the beginning and 87.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 23:37:59,851 INFO L158 Benchmark]: RCFGBuilder took 1316.38ms. Allocated memory was 167.8MB in the beginning and 220.2MB in the end (delta: 52.4MB). Free memory was 87.9MB in the beginning and 168.9MB in the end (delta: -81.0MB). Peak memory consumption was 70.6MB. Max. memory is 16.1GB. [2023-12-02 23:37:59,852 INFO L158 Benchmark]: CodeCheck took 147461.77ms. Allocated memory was 220.2MB in the beginning and 2.0GB in the end (delta: 1.8GB). Free memory was 168.9MB in the beginning and 1.5GB in the end (delta: -1.3GB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. [2023-12-02 23:37:59,852 INFO L158 Benchmark]: Witness Printer took 187.88ms. Allocated memory is still 2.0GB. Free memory was 1.5GB in the beginning and 1.5GB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-02 23:37:59,854 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 85 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 137.3s, OverallIterations: 146, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 429072 SdHoareTripleChecker+Valid, 945.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 428063 mSDsluCounter, 53983 SdHoareTripleChecker+Invalid, 802.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 46502 mSDsCounter, 102447 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 918280 IncrementalHoareTripleChecker+Invalid, 1020727 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 102447 mSolverCounterUnsat, 7481 mSDtfsCounter, 918280 mSolverCounterSat, 6.9s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 173379 GetRequests, 168376 SyntacticMatches, 3857 SemanticMatches, 1146 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 873042 ImplicationChecksByTransitivity, 95.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.8s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 16.6s InterpolantComputationTime, 25554 NumberOfCodeBlocks, 25554 NumberOfCodeBlocksAsserted, 145 NumberOfCheckSat, 25409 ConstructedInterpolants, 0 QuantifiedInterpolants, 75693 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 145 InterpolantComputations, 113 PerfectInterpolantSequences, 21300/22655 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 518]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 39]: Loop Invariant Derived loop invariant: (((((a25 == 1) || !((a28 == 10))) || !((a17 == 8))) || !((a19 == 1))) || !((a11 == 1))) - InvariantResult [Line: 616]: Loop Invariant Derived loop invariant: (((((a25 == 1) || !((a28 == 10))) || !((a17 == 8))) || !((a19 == 1))) || !((a11 == 1))) - InvariantResult [Line: 610]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 98.6MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 473.64ms. Allocated memory is still 167.8MB. Free memory was 124.7MB in the beginning and 97.8MB in the end (delta: 26.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.07ms. Allocated memory is still 167.8MB. Free memory was 97.8MB in the beginning and 92.1MB in the end (delta: 5.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.27ms. Allocated memory is still 167.8MB. Free memory was 92.1MB in the beginning and 87.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1316.38ms. Allocated memory was 167.8MB in the beginning and 220.2MB in the end (delta: 52.4MB). Free memory was 87.9MB in the beginning and 168.9MB in the end (delta: -81.0MB). Peak memory consumption was 70.6MB. Max. memory is 16.1GB. * CodeCheck took 147461.77ms. Allocated memory was 220.2MB in the beginning and 2.0GB in the end (delta: 1.8GB). Free memory was 168.9MB in the beginning and 1.5GB in the end (delta: -1.3GB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. * Witness Printer took 187.88ms. Allocated memory is still 2.0GB. Free memory was 1.5GB in the beginning and 1.5GB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-12-02 23:37:59,872 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_441ec46a-eba9-420f-a048-e4ba8002be0c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE