./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label03.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_2168ad5f-0ff4-4d83-9551-b63b50228b15/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2168ad5f-0ff4-4d83-9551-b63b50228b15/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_2168ad5f-0ff4-4d83-9551-b63b50228b15/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2168ad5f-0ff4-4d83-9551-b63b50228b15/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label03.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2168ad5f-0ff4-4d83-9551-b63b50228b15/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_2168ad5f-0ff4-4d83-9551-b63b50228b15/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 9a49aea6b3c1edfc7fe3f8f7bab6422e16330d8432eb730cabe992a1ced0cbc2 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:40:33,192 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:40:33,253 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2168ad5f-0ff4-4d83-9551-b63b50228b15/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 22:40:33,257 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:40:33,257 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:40:33,277 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:40:33,278 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 22:40:33,279 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 22:40:33,279 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:40:33,280 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:40:33,280 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:40:33,281 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 22:40:33,281 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:40:33,282 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:40:33,282 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:40:33,283 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:40:33,283 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 22:40:33,284 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:40:33,284 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 22:40:33,285 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:40:33,285 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 22:40:33,286 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:40:33,286 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:40:33,287 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:40:33,287 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:40:33,288 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:40:33,288 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:40:33,289 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:40:33,289 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:40:33,290 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 22:40:33,290 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:40:33,291 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:40:33,291 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 22:40:33,291 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_2168ad5f-0ff4-4d83-9551-b63b50228b15/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2168ad5f-0ff4-4d83-9551-b63b50228b15/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9a49aea6b3c1edfc7fe3f8f7bab6422e16330d8432eb730cabe992a1ced0cbc2 [2023-12-02 22:40:33,513 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:40:33,535 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:40:33,537 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:40:33,538 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:40:33,538 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:40:33,539 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2168ad5f-0ff4-4d83-9551-b63b50228b15/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/eca-rers2012/Problem01_label03.c [2023-12-02 22:40:36,364 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:40:36,594 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:40:36,595 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2168ad5f-0ff4-4d83-9551-b63b50228b15/sv-benchmarks/c/eca-rers2012/Problem01_label03.c [2023-12-02 22:40:36,608 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2168ad5f-0ff4-4d83-9551-b63b50228b15/bin/ukojak-verify-Qdu7aM0XO9/data/67ea6bfd3/2d2dd7d363184ba2b120629aac10a6cb/FLAG735a3c7d0 [2023-12-02 22:40:36,620 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2168ad5f-0ff4-4d83-9551-b63b50228b15/bin/ukojak-verify-Qdu7aM0XO9/data/67ea6bfd3/2d2dd7d363184ba2b120629aac10a6cb [2023-12-02 22:40:36,622 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:40:36,624 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:40:36,625 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:40:36,625 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:40:36,629 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:40:36,630 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:40:36" (1/1) ... [2023-12-02 22:40:36,631 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@250fb741 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:40:36, skipping insertion in model container [2023-12-02 22:40:36,631 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:40:36" (1/1) ... [2023-12-02 22:40:36,674 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:40:36,944 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_2168ad5f-0ff4-4d83-9551-b63b50228b15/sv-benchmarks/c/eca-rers2012/Problem01_label03.c[21586,21599] [2023-12-02 22:40:36,964 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:40:36,975 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:40:37,061 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_2168ad5f-0ff4-4d83-9551-b63b50228b15/sv-benchmarks/c/eca-rers2012/Problem01_label03.c[21586,21599] [2023-12-02 22:40:37,066 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:40:37,083 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:40:37,084 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:40:37 WrapperNode [2023-12-02 22:40:37,084 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:40:37,085 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:40:37,085 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:40:37,085 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:40:37,093 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:40:37" (1/1) ... [2023-12-02 22:40:37,113 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:40:37" (1/1) ... [2023-12-02 22:40:37,157 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 658 [2023-12-02 22:40:37,158 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:40:37,158 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:40:37,159 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:40:37,159 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:40:37,166 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:40:37" (1/1) ... [2023-12-02 22:40:37,166 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:40:37" (1/1) ... [2023-12-02 22:40:37,171 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:40:37" (1/1) ... [2023-12-02 22:40:37,171 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:40:37" (1/1) ... [2023-12-02 22:40:37,198 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:40:37" (1/1) ... [2023-12-02 22:40:37,207 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:40:37" (1/1) ... [2023-12-02 22:40:37,214 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:40:37" (1/1) ... [2023-12-02 22:40:37,219 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:40:37" (1/1) ... [2023-12-02 22:40:37,227 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:40:37,228 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:40:37,228 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:40:37,228 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:40:37,229 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:40:37" (1/1) ... [2023-12-02 22:40:37,234 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:40:37,245 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2168ad5f-0ff4-4d83-9551-b63b50228b15/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:40:37,258 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2168ad5f-0ff4-4d83-9551-b63b50228b15/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:40:37,261 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2168ad5f-0ff4-4d83-9551-b63b50228b15/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:40:37,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:40:37,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 22:40:37,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:40:37,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:40:37,388 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:40:37,391 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:40:38,260 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:40:38,442 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:40:38,443 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 22:40:38,444 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:40:38 BoogieIcfgContainer [2023-12-02 22:40:38,444 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:40:38,445 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:40:38,445 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:40:38,453 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:40:38,453 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:40:38" (1/1) ... [2023-12-02 22:40:38,460 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 22:40:38,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:38,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2023-12-02 22:40:38,507 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2023-12-02 22:40:38,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 22:40:38,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:38,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:38,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:38,843 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 22:40:39,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:39,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 145 states and 237 transitions. [2023-12-02 22:40:39,351 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 237 transitions. [2023-12-02 22:40:39,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 22:40:39,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:39,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:39,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:39,486 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 22:40:39,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:39,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 146 states and 238 transitions. [2023-12-02 22:40:39,661 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 238 transitions. [2023-12-02 22:40:39,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 22:40:39,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:39,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:39,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:39,743 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:40:39,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:39,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 150 states and 244 transitions. [2023-12-02 22:40:39,825 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 244 transitions. [2023-12-02 22:40:39,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 22:40:39,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:39,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:39,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:39,907 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 22:40:40,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:40,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 151 states and 245 transitions. [2023-12-02 22:40:40,033 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 245 transitions. [2023-12-02 22:40:40,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 22:40:40,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:40,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:40,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:40,141 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:40:40,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:40,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 159 states and 258 transitions. [2023-12-02 22:40:40,292 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 258 transitions. [2023-12-02 22:40:40,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 22:40:40,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:40,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:40,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:40,406 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 22:40:40,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:40,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 160 states and 259 transitions. [2023-12-02 22:40:40,545 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 259 transitions. [2023-12-02 22:40:40,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 22:40:40,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:40,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:40,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:40,706 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:40:40,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:40,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 168 states and 268 transitions. [2023-12-02 22:40:40,823 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 268 transitions. [2023-12-02 22:40:40,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 22:40:40,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:40,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:40,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:41,062 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:40:41,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:41,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 182 states and 286 transitions. [2023-12-02 22:40:41,336 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 286 transitions. [2023-12-02 22:40:41,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 22:40:41,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:41,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:41,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:41,448 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 22:40:41,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:41,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 197 states and 306 transitions. [2023-12-02 22:40:41,867 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 306 transitions. [2023-12-02 22:40:41,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 22:40:41,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:41,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:41,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:42,099 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 22:40:42,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:42,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 212 states and 327 transitions. [2023-12-02 22:40:42,691 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 327 transitions. [2023-12-02 22:40:42,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 22:40:42,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:42,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:42,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:42,786 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:40:42,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:42,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 216 states and 332 transitions. [2023-12-02 22:40:42,900 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 332 transitions. [2023-12-02 22:40:42,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 22:40:42,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:42,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:42,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:43,025 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:40:43,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:43,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 221 states and 340 transitions. [2023-12-02 22:40:43,341 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 340 transitions. [2023-12-02 22:40:43,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 22:40:43,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:43,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:43,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:43,398 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:40:43,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:43,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 226 states and 346 transitions. [2023-12-02 22:40:43,475 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 346 transitions. [2023-12-02 22:40:43,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-02 22:40:43,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:43,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:43,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:43,563 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:40:44,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:44,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 241 states and 367 transitions. [2023-12-02 22:40:44,078 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 367 transitions. [2023-12-02 22:40:44,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-02 22:40:44,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:44,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:44,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:44,158 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 22:40:44,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:44,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 259 states and 387 transitions. [2023-12-02 22:40:44,598 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 387 transitions. [2023-12-02 22:40:44,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-02 22:40:44,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:44,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:44,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:44,696 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:40:45,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:45,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 274 states and 404 transitions. [2023-12-02 22:40:45,103 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 404 transitions. [2023-12-02 22:40:45,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-02 22:40:45,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:45,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:45,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:45,164 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:40:45,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:45,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 278 states and 408 transitions. [2023-12-02 22:40:45,207 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 408 transitions. [2023-12-02 22:40:45,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 22:40:45,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:45,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:45,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:45,278 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-02 22:40:45,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:45,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 279 states and 409 transitions. [2023-12-02 22:40:45,377 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 409 transitions. [2023-12-02 22:40:45,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 22:40:45,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:45,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:45,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:45,511 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:40:45,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:45,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 280 states and 410 transitions. [2023-12-02 22:40:45,664 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 410 transitions. [2023-12-02 22:40:45,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 22:40:45,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:45,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:45,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:45,740 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:40:46,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:46,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 288 states and 420 transitions. [2023-12-02 22:40:46,058 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 420 transitions. [2023-12-02 22:40:46,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 22:40:46,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:46,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:46,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:46,126 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:40:46,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:46,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 303 states and 437 transitions. [2023-12-02 22:40:46,374 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 437 transitions. [2023-12-02 22:40:46,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-02 22:40:46,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:46,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:46,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:46,517 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:40:46,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:46,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 313 states and 449 transitions. [2023-12-02 22:40:46,675 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 449 transitions. [2023-12-02 22:40:46,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-02 22:40:46,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:46,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:46,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:46,854 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:40:47,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:47,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 315 states and 451 transitions. [2023-12-02 22:40:47,070 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 451 transitions. [2023-12-02 22:40:47,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 22:40:47,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:47,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:47,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:47,118 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 22:40:47,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:47,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 321 states and 458 transitions. [2023-12-02 22:40:47,299 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 458 transitions. [2023-12-02 22:40:47,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 22:40:47,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:47,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:47,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:47,369 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:40:47,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:47,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 325 states and 461 transitions. [2023-12-02 22:40:47,406 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 461 transitions. [2023-12-02 22:40:47,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 22:40:47,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:47,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:47,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:47,553 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:40:47,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:47,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 327 states and 464 transitions. [2023-12-02 22:40:47,601 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 464 transitions. [2023-12-02 22:40:47,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 22:40:47,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:47,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:47,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:47,754 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:40:47,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:47,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 341 states and 480 transitions. [2023-12-02 22:40:47,951 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 480 transitions. [2023-12-02 22:40:47,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-02 22:40:47,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:47,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:47,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:48,083 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 22:40:48,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:48,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 343 states and 483 transitions. [2023-12-02 22:40:48,215 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 483 transitions. [2023-12-02 22:40:48,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 22:40:48,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:48,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:48,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:48,452 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 35 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:40:48,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:48,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 346 states and 487 transitions. [2023-12-02 22:40:48,596 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 487 transitions. [2023-12-02 22:40:48,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 22:40:48,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:48,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:48,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:48,758 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:40:48,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:48,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 352 states and 492 transitions. [2023-12-02 22:40:48,900 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 492 transitions. [2023-12-02 22:40:48,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-02 22:40:48,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:48,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:48,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:49,057 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:40:49,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:49,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 422 states and 570 transitions. [2023-12-02 22:40:49,550 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 570 transitions. [2023-12-02 22:40:49,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-02 22:40:49,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:49,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:49,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:49,663 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:40:49,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:49,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 436 states and 587 transitions. [2023-12-02 22:40:49,772 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 587 transitions. [2023-12-02 22:40:49,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-02 22:40:49,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:49,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:49,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:49,842 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 22:40:49,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:49,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 447 states and 601 transitions. [2023-12-02 22:40:49,922 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 601 transitions. [2023-12-02 22:40:49,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-02 22:40:49,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:49,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:49,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:49,994 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 22:40:50,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:50,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 454 states and 608 transitions. [2023-12-02 22:40:50,068 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 608 transitions. [2023-12-02 22:40:50,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-02 22:40:50,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:50,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:50,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:50,125 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 22:40:50,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:50,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 456 states and 609 transitions. [2023-12-02 22:40:50,158 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 609 transitions. [2023-12-02 22:40:50,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-02 22:40:50,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:50,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:50,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:50,253 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:40:50,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:50,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 479 states and 634 transitions. [2023-12-02 22:40:50,486 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 634 transitions. [2023-12-02 22:40:50,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-02 22:40:50,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:50,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:50,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:50,546 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:40:50,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:50,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 493 states and 651 transitions. [2023-12-02 22:40:50,635 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 651 transitions. [2023-12-02 22:40:50,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-02 22:40:50,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:50,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:50,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:50,684 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:40:50,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:50,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 502 states and 660 transitions. [2023-12-02 22:40:50,860 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 660 transitions. [2023-12-02 22:40:50,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-02 22:40:50,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:50,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:50,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:50,954 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:40:51,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:51,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 510 states and 669 transitions. [2023-12-02 22:40:51,115 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 669 transitions. [2023-12-02 22:40:51,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-02 22:40:51,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:51,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:51,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:51,551 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 3 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:40:53,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:53,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 629 states and 815 transitions. [2023-12-02 22:40:53,555 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 815 transitions. [2023-12-02 22:40:53,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-02 22:40:53,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:53,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:53,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:53,806 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 49 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:40:54,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:54,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 675 states and 867 transitions. [2023-12-02 22:40:54,374 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 867 transitions. [2023-12-02 22:40:54,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-02 22:40:54,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:54,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:54,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:54,423 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:40:54,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:54,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 682 states and 873 transitions. [2023-12-02 22:40:54,574 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 873 transitions. [2023-12-02 22:40:54,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-02 22:40:54,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:54,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:54,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:54,678 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-02 22:40:54,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:54,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 683 states and 875 transitions. [2023-12-02 22:40:54,933 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 875 transitions. [2023-12-02 22:40:54,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-02 22:40:54,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:54,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:54,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:55,057 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:40:55,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:55,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 753 states and 954 transitions. [2023-12-02 22:40:55,831 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 954 transitions. [2023-12-02 22:40:55,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-02 22:40:55,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:55,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:55,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:55,890 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 22:40:56,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:56,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 767 states and 971 transitions. [2023-12-02 22:40:56,248 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 971 transitions. [2023-12-02 22:40:56,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-02 22:40:56,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:56,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:56,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:56,377 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:40:56,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:56,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 784 states and 989 transitions. [2023-12-02 22:40:56,612 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 989 transitions. [2023-12-02 22:40:56,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-02 22:40:56,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:56,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:56,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:56,695 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-12-02 22:40:57,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:57,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 885 states and 1096 transitions. [2023-12-02 22:40:57,814 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1096 transitions. [2023-12-02 22:40:57,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-02 22:40:57,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:57,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:57,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:57,906 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 22:40:58,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:58,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 908 states and 1119 transitions. [2023-12-02 22:40:58,103 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1119 transitions. [2023-12-02 22:40:58,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-02 22:40:58,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:58,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:58,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:58,170 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-12-02 22:40:58,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:58,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 909 states and 1119 transitions. [2023-12-02 22:40:58,228 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1119 transitions. [2023-12-02 22:40:58,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-02 22:40:58,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:58,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:58,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:58,633 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 72 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:41:00,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:41:00,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 981 states and 1200 transitions. [2023-12-02 22:41:00,330 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1200 transitions. [2023-12-02 22:41:00,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-12-02 22:41:00,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:41:00,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:41:00,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:41:00,428 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-12-02 22:41:00,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:41:00,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 992 states and 1211 transitions. [2023-12-02 22:41:00,874 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1211 transitions. [2023-12-02 22:41:00,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-12-02 22:41:00,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:41:00,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:41:00,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:41:00,940 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-12-02 22:41:01,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:41:01,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 997 states and 1218 transitions. [2023-12-02 22:41:01,148 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1218 transitions. [2023-12-02 22:41:01,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-12-02 22:41:01,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:41:01,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:41:01,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:41:01,258 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 97 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 22:41:01,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:41:01,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 998 states and 1220 transitions. [2023-12-02 22:41:01,594 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1220 transitions. [2023-12-02 22:41:01,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-02 22:41:01,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:41:01,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:41:01,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:41:01,721 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 22:41:01,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:41:01,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 1003 states and 1225 transitions. [2023-12-02 22:41:01,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1225 transitions. [2023-12-02 22:41:01,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-02 22:41:01,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:41:01,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:41:01,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:41:02,083 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 22:41:02,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:41:02,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 1004 states and 1225 transitions. [2023-12-02 22:41:02,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1225 transitions. [2023-12-02 22:41:02,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-02 22:41:02,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:41:02,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:41:02,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:41:02,406 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 22:41:02,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:41:02,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 1013 states and 1234 transitions. [2023-12-02 22:41:02,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1234 transitions. [2023-12-02 22:41:02,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-12-02 22:41:02,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:41:02,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:41:02,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:41:02,925 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 22:41:03,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:41:03,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 1016 states and 1236 transitions. [2023-12-02 22:41:03,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1236 transitions. [2023-12-02 22:41:03,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-12-02 22:41:03,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:41:03,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:41:03,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:41:03,386 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 22:41:03,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:41:03,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 1020 states and 1241 transitions. [2023-12-02 22:41:03,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1241 transitions. [2023-12-02 22:41:03,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-12-02 22:41:03,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:41:03,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:41:03,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:41:04,050 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 103 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:41:06,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:41:06,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 1075 states and 1321 transitions. [2023-12-02 22:41:06,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1321 transitions. [2023-12-02 22:41:06,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-12-02 22:41:06,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:41:06,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:41:06,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:41:07,237 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 103 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:41:07,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:41:07,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 1076 states and 1321 transitions. [2023-12-02 22:41:07,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 1321 transitions. [2023-12-02 22:41:07,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-12-02 22:41:07,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:41:07,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:41:07,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:41:07,890 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 103 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:41:08,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:41:08,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 1090 states and 1340 transitions. [2023-12-02 22:41:08,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 1340 transitions. [2023-12-02 22:41:08,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-12-02 22:41:08,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:41:08,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:41:08,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:41:09,041 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 103 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:41:09,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:41:09,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 1096 states and 1347 transitions. [2023-12-02 22:41:09,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1347 transitions. [2023-12-02 22:41:09,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-12-02 22:41:09,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:41:09,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:41:09,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:41:10,117 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 103 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:41:10,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:41:10,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 1102 states and 1353 transitions. [2023-12-02 22:41:10,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1353 transitions. [2023-12-02 22:41:10,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-12-02 22:41:10,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:41:10,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:41:10,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:41:10,870 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 103 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:41:11,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:41:11,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 1105 states and 1355 transitions. [2023-12-02 22:41:11,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1355 transitions. [2023-12-02 22:41:11,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-12-02 22:41:11,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:41:11,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:41:11,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:41:11,487 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 103 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:41:11,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:41:11,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 1107 states and 1356 transitions. [2023-12-02 22:41:11,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 1356 transitions. [2023-12-02 22:41:11,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-12-02 22:41:11,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:41:11,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:41:11,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:41:12,161 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 103 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:41:12,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:41:12,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 1121 states and 1370 transitions. [2023-12-02 22:41:12,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1370 transitions. [2023-12-02 22:41:12,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-12-02 22:41:12,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:41:12,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:41:12,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:41:12,829 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 103 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:41:13,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:41:13,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 1126 states and 1375 transitions. [2023-12-02 22:41:13,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1375 transitions. [2023-12-02 22:41:13,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-12-02 22:41:13,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:41:13,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:41:13,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:41:13,791 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 105 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:41:15,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:41:15,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 1228 states and 1493 transitions. [2023-12-02 22:41:15,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1493 transitions. [2023-12-02 22:41:15,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-12-02 22:41:15,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:41:15,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:41:15,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:41:15,583 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-02 22:41:15,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:41:15,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 1229 states and 1493 transitions. [2023-12-02 22:41:15,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 1493 transitions. [2023-12-02 22:41:15,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-12-02 22:41:15,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:41:15,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:41:15,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:41:15,745 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 22:41:16,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:41:16,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 1236 states and 1502 transitions. [2023-12-02 22:41:16,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 1502 transitions. [2023-12-02 22:41:16,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-12-02 22:41:16,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:41:16,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:41:16,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:41:16,387 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 3 proven. 167 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 22:41:17,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:41:17,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 1306 states and 1575 transitions. [2023-12-02 22:41:17,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 1575 transitions. [2023-12-02 22:41:17,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2023-12-02 22:41:17,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:41:17,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:41:17,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:41:17,289 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-02 22:41:17,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:41:17,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 1234 states and 1494 transitions. [2023-12-02 22:41:17,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 1494 transitions. [2023-12-02 22:41:17,349 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-02 22:41:17,349 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 73 iterations. [2023-12-02 22:41:17,356 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-12-02 22:41:23,465 INFO L560 CodeCheckObserver]: Invariant with dag size 25 [2023-12-02 22:41:23,472 INFO L560 CodeCheckObserver]: Invariant with dag size 25 [2023-12-02 22:41:23,473 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 22:41:23,473 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 10:41:23 ImpRootNode [2023-12-02 22:41:23,473 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-02 22:41:23,474 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 22:41:23,474 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 22:41:23,474 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 22:41:23,474 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:40:38" (3/4) ... [2023-12-02 22:41:23,476 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-02 22:41:23,494 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 118 nodes and edges [2023-12-02 22:41:23,496 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2023-12-02 22:41:23,497 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-12-02 22:41:23,499 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-02 22:41:23,668 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2168ad5f-0ff4-4d83-9551-b63b50228b15/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-02 22:41:23,669 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2168ad5f-0ff4-4d83-9551-b63b50228b15/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-02 22:41:23,669 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 22:41:23,670 INFO L158 Benchmark]: Toolchain (without parser) took 47046.04ms. Allocated memory was 140.5MB in the beginning and 992.0MB in the end (delta: 851.4MB). Free memory was 101.3MB in the beginning and 907.8MB in the end (delta: -806.5MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2023-12-02 22:41:23,670 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 100.7MB. Free memory was 53.6MB in the beginning and 53.4MB in the end (delta: 178.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:41:23,671 INFO L158 Benchmark]: CACSL2BoogieTranslator took 459.28ms. Allocated memory is still 140.5MB. Free memory was 101.3MB in the beginning and 73.4MB in the end (delta: 27.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-12-02 22:41:23,671 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.09ms. Allocated memory is still 140.5MB. Free memory was 73.4MB in the beginning and 67.8MB in the end (delta: 5.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-02 22:41:23,672 INFO L158 Benchmark]: Boogie Preprocessor took 68.67ms. Allocated memory is still 140.5MB. Free memory was 67.8MB in the beginning and 63.0MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 22:41:23,672 INFO L158 Benchmark]: RCFGBuilder took 1216.68ms. Allocated memory was 140.5MB in the beginning and 186.6MB in the end (delta: 46.1MB). Free memory was 63.0MB in the beginning and 101.1MB in the end (delta: -38.1MB). Peak memory consumption was 33.5MB. Max. memory is 16.1GB. [2023-12-02 22:41:23,673 INFO L158 Benchmark]: CodeCheck took 45028.13ms. Allocated memory was 186.6MB in the beginning and 992.0MB in the end (delta: 805.3MB). Free memory was 101.1MB in the beginning and 920.4MB in the end (delta: -819.3MB). Peak memory consumption was 462.1MB. Max. memory is 16.1GB. [2023-12-02 22:41:23,673 INFO L158 Benchmark]: Witness Printer took 195.21ms. Allocated memory is still 992.0MB. Free memory was 920.4MB in the beginning and 907.8MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-02 22:41:23,676 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, 76 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 38.9s, OverallIterations: 73, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 84221 SdHoareTripleChecker+Valid, 217.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 81946 mSDsluCounter, 15630 SdHoareTripleChecker+Invalid, 184.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 13166 mSDsCounter, 37216 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 197424 IncrementalHoareTripleChecker+Invalid, 234640 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 37216 mSolverCounterUnsat, 2464 mSDtfsCounter, 197424 mSolverCounterSat, 2.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 65951 GetRequests, 63690 SyntacticMatches, 1827 SemanticMatches, 434 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 112666 ImplicationChecksByTransitivity, 18.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.4s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 9.4s InterpolantComputationTime, 9163 NumberOfCodeBlocks, 9163 NumberOfCodeBlocksAsserted, 72 NumberOfCheckSat, 9091 ConstructedInterpolants, 0 QuantifiedInterpolants, 39239 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 72 InterpolantComputations, 54 PerfectInterpolantSequences, 4495/5124 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: 573]: 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: 40]: Loop Invariant Derived loop invariant: (((((((((a12 == 8) && (5 == a16)) && (a21 == 1)) && (a20 == a7)) && (a17 == a7)) || (a16 == 6)) || (a17 == 1)) || !((a8 == 13))) || (a16 == 4)) - InvariantResult [Line: 593]: Loop Invariant Derived loop invariant: (((((((((a12 == 8) && (5 == a16)) && (a21 == 1)) && (a20 == a7)) && (a17 == a7)) || (a16 == 6)) || (a17 == 1)) || !((a8 == 13))) || (a16 == 4)) - InvariantResult [Line: 587]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 100.7MB. Free memory was 53.6MB in the beginning and 53.4MB in the end (delta: 178.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 459.28ms. Allocated memory is still 140.5MB. Free memory was 101.3MB in the beginning and 73.4MB in the end (delta: 27.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.09ms. Allocated memory is still 140.5MB. Free memory was 73.4MB in the beginning and 67.8MB in the end (delta: 5.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.67ms. Allocated memory is still 140.5MB. Free memory was 67.8MB in the beginning and 63.0MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1216.68ms. Allocated memory was 140.5MB in the beginning and 186.6MB in the end (delta: 46.1MB). Free memory was 63.0MB in the beginning and 101.1MB in the end (delta: -38.1MB). Peak memory consumption was 33.5MB. Max. memory is 16.1GB. * CodeCheck took 45028.13ms. Allocated memory was 186.6MB in the beginning and 992.0MB in the end (delta: 805.3MB). Free memory was 101.1MB in the beginning and 920.4MB in the end (delta: -819.3MB). Peak memory consumption was 462.1MB. Max. memory is 16.1GB. * Witness Printer took 195.21ms. Allocated memory is still 992.0MB. Free memory was 920.4MB in the beginning and 907.8MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-12-02 22:41:23,696 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2168ad5f-0ff4-4d83-9551-b63b50228b15/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE