./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound50.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_6e42eb26-5c53-435e-8b27-0dfd74ec41de/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e42eb26-5c53-435e-8b27-0dfd74ec41de/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_6e42eb26-5c53-435e-8b27-0dfd74ec41de/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e42eb26-5c53-435e-8b27-0dfd74ec41de/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e42eb26-5c53-435e-8b27-0dfd74ec41de/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_6e42eb26-5c53-435e-8b27-0dfd74ec41de/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 6c37a77a9f4db0db15bb3c5a5baacfcd5e1536d243d9987efda949cfc27e3fb7 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:15:11,995 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:15:12,059 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e42eb26-5c53-435e-8b27-0dfd74ec41de/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 22:15:12,064 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:15:12,064 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:15:12,086 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:15:12,087 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 22:15:12,088 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 22:15:12,089 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:15:12,089 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:15:12,090 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:15:12,090 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 22:15:12,091 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:15:12,091 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:15:12,092 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:15:12,092 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:15:12,093 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 22:15:12,093 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:15:12,094 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 22:15:12,094 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:15:12,095 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 22:15:12,095 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:15:12,096 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:15:12,096 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:15:12,097 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:15:12,097 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:15:12,097 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:15:12,098 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:15:12,098 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:15:12,099 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 22:15:12,099 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:15:12,099 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:15:12,100 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 22:15:12,100 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_6e42eb26-5c53-435e-8b27-0dfd74ec41de/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e42eb26-5c53-435e-8b27-0dfd74ec41de/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c37a77a9f4db0db15bb3c5a5baacfcd5e1536d243d9987efda949cfc27e3fb7 [2023-12-02 22:15:12,298 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:15:12,318 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:15:12,320 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:15:12,321 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:15:12,322 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:15:12,323 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e42eb26-5c53-435e-8b27-0dfd74ec41de/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound50.c [2023-12-02 22:15:15,187 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:15:15,348 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:15:15,348 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e42eb26-5c53-435e-8b27-0dfd74ec41de/sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound50.c [2023-12-02 22:15:15,356 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e42eb26-5c53-435e-8b27-0dfd74ec41de/bin/ukojak-verify-Qdu7aM0XO9/data/bd0973dae/7ea244c8a6a44a518597838922be0672/FLAG3e7b96a69 [2023-12-02 22:15:15,369 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e42eb26-5c53-435e-8b27-0dfd74ec41de/bin/ukojak-verify-Qdu7aM0XO9/data/bd0973dae/7ea244c8a6a44a518597838922be0672 [2023-12-02 22:15:15,372 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:15:15,374 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:15:15,375 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:15:15,375 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:15:15,380 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:15:15,381 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:15:15" (1/1) ... [2023-12-02 22:15:15,382 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ad84f92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:15:15, skipping insertion in model container [2023-12-02 22:15:15,382 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:15:15" (1/1) ... [2023-12-02 22:15:15,403 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:15:15,523 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_6e42eb26-5c53-435e-8b27-0dfd74ec41de/sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound50.c[520,533] [2023-12-02 22:15:15,538 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:15:15,547 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:15:15,557 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_6e42eb26-5c53-435e-8b27-0dfd74ec41de/sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound50.c[520,533] [2023-12-02 22:15:15,563 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:15:15,575 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:15:15,575 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:15:15 WrapperNode [2023-12-02 22:15:15,575 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:15:15,576 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:15:15,576 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:15:15,576 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:15:15,582 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:15:15" (1/1) ... [2023-12-02 22:15:15,587 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:15:15" (1/1) ... [2023-12-02 22:15:15,600 INFO L138 Inliner]: procedures = 14, calls = 13, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 42 [2023-12-02 22:15:15,601 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:15:15,602 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:15:15,602 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:15:15,602 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:15:15,608 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:15:15" (1/1) ... [2023-12-02 22:15:15,608 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:15:15" (1/1) ... [2023-12-02 22:15:15,610 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:15:15" (1/1) ... [2023-12-02 22:15:15,610 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:15:15" (1/1) ... [2023-12-02 22:15:15,613 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:15:15" (1/1) ... [2023-12-02 22:15:15,616 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:15:15" (1/1) ... [2023-12-02 22:15:15,617 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:15:15" (1/1) ... [2023-12-02 22:15:15,618 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:15:15" (1/1) ... [2023-12-02 22:15:15,620 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:15:15,621 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:15:15,621 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:15:15,621 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:15:15,622 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:15:15" (1/1) ... [2023-12-02 22:15:15,627 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:15:15,639 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e42eb26-5c53-435e-8b27-0dfd74ec41de/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:15:15,651 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e42eb26-5c53-435e-8b27-0dfd74ec41de/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:15:15,657 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e42eb26-5c53-435e-8b27-0dfd74ec41de/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:15:15,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:15:15,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 22:15:15,690 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:15:15,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:15:15,690 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-02 22:15:15,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-02 22:15:15,759 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:15:15,761 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:15:15,879 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:15:15,901 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:15:15,901 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 22:15:15,903 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:15:15 BoogieIcfgContainer [2023-12-02 22:15:15,903 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:15:15,905 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:15:15,905 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:15:15,915 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:15:15,915 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:15:15" (1/1) ... [2023-12-02 22:15:15,924 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 22:15:15,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:15,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 18 states and 26 transitions. [2023-12-02 22:15:15,983 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 26 transitions. [2023-12-02 22:15:15,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 22:15:15,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:15,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:16,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:16,117 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 22:15:16,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:16,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2023-12-02 22:15:16,135 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2023-12-02 22:15:16,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 22:15:16,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:16,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:16,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:16,232 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 22:15:16,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:16,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 27 transitions. [2023-12-02 22:15:16,273 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2023-12-02 22:15:16,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 22:15:16,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:16,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:16,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:16,466 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 22:15:16,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:16,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 25 states and 38 transitions. [2023-12-02 22:15:16,709 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 38 transitions. [2023-12-02 22:15:16,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 22:15:16,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:16,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:16,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:16,747 INFO L262 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 22:15:16,752 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:15:16,937 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:15:17,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:17,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 29 states and 46 transitions. [2023-12-02 22:15:17,576 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 46 transitions. [2023-12-02 22:15:17,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 22:15:17,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:17,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:17,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:17,603 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 22:15:17,605 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:15:17,690 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 22:15:17,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:17,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 30 states and 49 transitions. [2023-12-02 22:15:17,825 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 49 transitions. [2023-12-02 22:15:17,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 22:15:17,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:17,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:17,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:17,851 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:15:17,853 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:15:17,881 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:15:17,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:17,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 33 states and 55 transitions. [2023-12-02 22:15:17,999 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 55 transitions. [2023-12-02 22:15:18,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 22:15:18,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:18,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:18,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:18,025 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:15:18,027 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:15:18,154 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 22:15:19,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:19,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 43 states and 89 transitions. [2023-12-02 22:15:19,096 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 89 transitions. [2023-12-02 22:15:19,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 22:15:19,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:19,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:19,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:19,124 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-02 22:15:19,126 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:15:19,262 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 22:15:19,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:19,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 46 states and 94 transitions. [2023-12-02 22:15:19,853 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 94 transitions. [2023-12-02 22:15:19,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 22:15:19,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:19,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:19,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:19,879 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:15:19,881 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:15:19,960 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 22:15:20,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:20,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 48 states and 101 transitions. [2023-12-02 22:15:20,358 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 101 transitions. [2023-12-02 22:15:20,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 22:15:20,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:20,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:20,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:20,385 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-02 22:15:20,387 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:15:20,510 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 22:15:21,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:21,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 52 states and 113 transitions. [2023-12-02 22:15:21,318 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 113 transitions. [2023-12-02 22:15:21,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 22:15:21,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:21,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:21,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:21,343 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-02 22:15:21,345 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:15:21,401 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 22:15:21,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:21,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 52 states and 112 transitions. [2023-12-02 22:15:21,772 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 112 transitions. [2023-12-02 22:15:21,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 22:15:21,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:21,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:21,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:21,796 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:15:21,797 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:15:21,972 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 22:15:23,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:23,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 52 states and 111 transitions. [2023-12-02 22:15:23,208 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 111 transitions. [2023-12-02 22:15:23,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 22:15:23,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:23,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:23,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:23,238 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-02 22:15:23,240 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:15:23,344 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 9 proven. 18 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 22:15:23,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:23,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 53 states and 119 transitions. [2023-12-02 22:15:23,731 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 119 transitions. [2023-12-02 22:15:23,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 22:15:23,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:23,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:23,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:23,757 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:15:23,759 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:15:23,779 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 23 proven. 7 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-02 22:15:23,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:23,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 54 states and 121 transitions. [2023-12-02 22:15:23,949 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 121 transitions. [2023-12-02 22:15:23,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 22:15:23,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:23,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:23,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:23,982 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:15:23,984 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:15:24,143 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 12 proven. 46 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 22:15:25,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:25,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 64 states and 170 transitions. [2023-12-02 22:15:25,402 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 170 transitions. [2023-12-02 22:15:25,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 22:15:25,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:25,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:25,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:25,424 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-02 22:15:25,425 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:15:25,529 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-12-02 22:15:26,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:26,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 67 states and 175 transitions. [2023-12-02 22:15:26,186 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 175 transitions. [2023-12-02 22:15:26,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 22:15:26,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:26,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:26,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:26,212 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-02 22:15:26,213 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:15:26,261 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-12-02 22:15:26,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:26,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 70 states and 181 transitions. [2023-12-02 22:15:26,981 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 181 transitions. [2023-12-02 22:15:26,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 22:15:26,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:26,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:27,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:27,013 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:15:27,014 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:15:27,060 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 12 proven. 46 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 22:15:27,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:27,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 70 states and 180 transitions. [2023-12-02 22:15:27,287 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 180 transitions. [2023-12-02 22:15:27,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 22:15:27,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:27,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:27,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:27,309 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:15:27,310 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:15:27,326 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 27 proven. 7 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-02 22:15:27,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:27,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 70 states and 179 transitions. [2023-12-02 22:15:27,560 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 179 transitions. [2023-12-02 22:15:27,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 22:15:27,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:27,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:27,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:27,586 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:15:27,587 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:15:27,607 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 27 proven. 7 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-02 22:15:27,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:27,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 70 states and 178 transitions. [2023-12-02 22:15:27,848 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 178 transitions. [2023-12-02 22:15:27,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 22:15:27,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:27,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:27,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:27,882 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-02 22:15:27,884 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:15:28,261 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 13 proven. 33 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-02 22:15:29,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:29,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 72 states and 193 transitions. [2023-12-02 22:15:29,350 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 193 transitions. [2023-12-02 22:15:29,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 22:15:29,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:29,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:29,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:29,383 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-02 22:15:29,385 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:15:29,756 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 13 proven. 33 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-02 22:15:30,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:30,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 74 states and 194 transitions. [2023-12-02 22:15:30,351 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 194 transitions. [2023-12-02 22:15:30,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 22:15:30,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:30,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:30,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:30,380 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-02 22:15:30,382 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:15:30,720 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 13 proven. 33 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-02 22:15:31,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:31,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 74 states and 193 transitions. [2023-12-02 22:15:31,337 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 193 transitions. [2023-12-02 22:15:31,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 22:15:31,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:31,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:31,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:31,371 INFO L262 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-02 22:15:31,373 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:15:31,530 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 15 proven. 38 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-02 22:15:32,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:32,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 75 states and 205 transitions. [2023-12-02 22:15:32,134 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 205 transitions. [2023-12-02 22:15:32,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 22:15:32,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:32,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:32,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:32,165 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:15:32,167 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:15:32,183 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 41 proven. 7 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-02 22:15:32,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:32,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 76 states and 208 transitions. [2023-12-02 22:15:32,414 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 208 transitions. [2023-12-02 22:15:32,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 22:15:32,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:32,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:32,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:32,448 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-02 22:15:32,450 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:15:32,626 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 18 proven. 27 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-12-02 22:15:33,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:33,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 79 states and 213 transitions. [2023-12-02 22:15:33,425 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 213 transitions. [2023-12-02 22:15:33,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 22:15:33,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:33,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:33,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:33,466 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-02 22:15:33,467 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:15:33,536 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 18 proven. 27 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-12-02 22:15:34,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:34,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 82 states and 219 transitions. [2023-12-02 22:15:34,430 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 219 transitions. [2023-12-02 22:15:34,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 22:15:34,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:34,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:34,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:34,463 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 22:15:34,464 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:15:34,678 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 18 proven. 132 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 22:15:36,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:36,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 92 states and 280 transitions. [2023-12-02 22:15:36,635 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 280 transitions. [2023-12-02 22:15:36,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 22:15:36,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:36,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:36,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:36,669 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-02 22:15:36,671 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:15:36,737 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 18 proven. 27 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-12-02 22:15:37,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:37,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 95 states and 285 transitions. [2023-12-02 22:15:37,648 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 285 transitions. [2023-12-02 22:15:37,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 22:15:37,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:37,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:37,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:37,677 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 22:15:37,678 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:15:37,734 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 18 proven. 132 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 22:15:38,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:38,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 95 states and 284 transitions. [2023-12-02 22:15:38,060 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 284 transitions. [2023-12-02 22:15:38,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 22:15:38,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:38,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:38,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:38,092 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 22:15:38,093 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:15:38,145 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 18 proven. 132 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 22:15:38,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:38,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 95 states and 283 transitions. [2023-12-02 22:15:38,497 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 283 transitions. [2023-12-02 22:15:38,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 22:15:38,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:38,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:38,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:38,526 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:15:38,528 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:15:38,549 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 44 proven. 7 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-12-02 22:15:38,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:38,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 95 states and 282 transitions. [2023-12-02 22:15:38,923 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 282 transitions. [2023-12-02 22:15:38,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 22:15:38,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:38,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:38,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:38,959 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:15:38,961 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:15:38,982 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 44 proven. 7 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-12-02 22:15:39,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:39,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 95 states and 281 transitions. [2023-12-02 22:15:39,365 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 281 transitions. [2023-12-02 22:15:39,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 22:15:39,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:39,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:39,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:39,401 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:15:39,403 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:15:39,424 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 44 proven. 7 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-12-02 22:15:39,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:39,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 95 states and 280 transitions. [2023-12-02 22:15:39,555 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 280 transitions. [2023-12-02 22:15:39,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 22:15:39,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:39,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:39,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:39,594 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-02 22:15:39,595 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:15:40,510 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 19 proven. 58 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-12-02 22:15:42,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:42,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 99 states and 302 transitions. [2023-12-02 22:15:42,331 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 302 transitions. [2023-12-02 22:15:42,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 22:15:42,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:42,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:42,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:42,366 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-02 22:15:42,367 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:15:43,161 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 19 proven. 58 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-12-02 22:15:43,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:43,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 99 states and 301 transitions. [2023-12-02 22:15:43,907 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 301 transitions. [2023-12-02 22:15:43,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 22:15:43,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:43,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:43,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:43,943 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-02 22:15:43,945 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:15:44,693 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 19 proven. 58 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-12-02 22:15:45,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:45,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 99 states and 300 transitions. [2023-12-02 22:15:45,414 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 300 transitions. [2023-12-02 22:15:45,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 22:15:45,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:45,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:45,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:45,450 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-02 22:15:45,452 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:15:46,193 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 19 proven. 58 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-12-02 22:15:46,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:46,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 99 states and 299 transitions. [2023-12-02 22:15:46,892 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 299 transitions. [2023-12-02 22:15:46,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 22:15:46,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:46,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:46,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:46,932 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-02 22:15:46,934 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:15:47,100 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 21 proven. 64 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2023-12-02 22:15:47,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:47,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 100 states and 315 transitions. [2023-12-02 22:15:47,913 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 315 transitions. [2023-12-02 22:15:47,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 22:15:47,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:47,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:47,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:47,957 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:15:47,959 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:15:47,978 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 59 proven. 7 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-12-02 22:15:48,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:48,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 101 states and 319 transitions. [2023-12-02 22:15:48,272 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 319 transitions. [2023-12-02 22:15:48,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 22:15:48,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:48,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:48,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:48,314 INFO L262 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-02 22:15:48,316 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:15:48,498 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 24 proven. 48 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-12-02 22:15:49,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:49,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 104 states and 324 transitions. [2023-12-02 22:15:49,668 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 324 transitions. [2023-12-02 22:15:49,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 22:15:49,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:49,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:49,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:49,705 INFO L262 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-02 22:15:49,707 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:15:49,780 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 24 proven. 48 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-12-02 22:15:50,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:50,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 107 states and 330 transitions. [2023-12-02 22:15:50,954 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 330 transitions. [2023-12-02 22:15:50,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 22:15:50,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:50,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:50,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:50,989 INFO L262 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-02 22:15:50,991 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:15:51,075 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 24 proven. 48 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-12-02 22:15:52,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:52,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 110 states and 335 transitions. [2023-12-02 22:15:52,154 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 335 transitions. [2023-12-02 22:15:52,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 22:15:52,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:52,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:52,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:52,189 INFO L262 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:15:52,191 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:15:52,498 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 24 proven. 260 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-02 22:15:55,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:55,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 120 states and 408 transitions. [2023-12-02 22:15:55,263 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 408 transitions. [2023-12-02 22:15:55,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 22:15:55,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:55,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:55,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:55,302 INFO L262 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-02 22:15:55,304 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:15:55,387 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 24 proven. 48 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-12-02 22:15:56,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:56,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 123 states and 413 transitions. [2023-12-02 22:15:56,651 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 413 transitions. [2023-12-02 22:15:56,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 22:15:56,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:56,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:56,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:56,686 INFO L262 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:15:56,688 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:15:56,762 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 24 proven. 260 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-02 22:15:57,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:57,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 123 states and 412 transitions. [2023-12-02 22:15:57,269 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 412 transitions. [2023-12-02 22:15:57,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 22:15:57,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:57,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:57,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:57,308 INFO L262 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:15:57,310 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:15:57,407 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 24 proven. 260 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-02 22:15:57,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:57,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 123 states and 411 transitions. [2023-12-02 22:15:57,973 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 411 transitions. [2023-12-02 22:15:57,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 22:15:57,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:57,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:58,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:58,010 INFO L262 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:15:58,012 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:15:58,074 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 24 proven. 260 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-02 22:15:58,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:58,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 123 states and 410 transitions. [2023-12-02 22:15:58,531 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 410 transitions. [2023-12-02 22:15:58,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 22:15:58,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:58,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:58,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:58,563 INFO L262 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:15:58,564 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:15:58,578 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 61 proven. 7 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-12-02 22:15:59,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:59,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 123 states and 409 transitions. [2023-12-02 22:15:59,040 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 409 transitions. [2023-12-02 22:15:59,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 22:15:59,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:59,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:59,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:59,082 INFO L262 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:15:59,084 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:15:59,106 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 61 proven. 7 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-12-02 22:15:59,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:59,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 123 states and 408 transitions. [2023-12-02 22:15:59,225 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 408 transitions. [2023-12-02 22:15:59,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 22:15:59,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:59,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:59,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:59,266 INFO L262 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:15:59,268 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:15:59,286 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 61 proven. 7 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-12-02 22:15:59,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:59,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 123 states and 407 transitions. [2023-12-02 22:15:59,752 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 407 transitions. [2023-12-02 22:15:59,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 22:15:59,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:59,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:59,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:59,792 INFO L262 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:15:59,794 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:15:59,809 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 61 proven. 7 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-12-02 22:15:59,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:59,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 123 states and 406 transitions. [2023-12-02 22:15:59,952 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 406 transitions. [2023-12-02 22:15:59,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 22:15:59,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:59,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:59,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:59,999 INFO L262 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-02 22:16:00,000 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:16:01,529 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 25 proven. 89 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2023-12-02 22:16:04,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:04,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 127 states and 433 transitions. [2023-12-02 22:16:04,025 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 433 transitions. [2023-12-02 22:16:04,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 22:16:04,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:04,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:04,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:04,067 INFO L262 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-02 22:16:04,068 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:16:05,483 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 25 proven. 89 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2023-12-02 22:16:06,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:06,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 127 states and 432 transitions. [2023-12-02 22:16:06,437 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 432 transitions. [2023-12-02 22:16:06,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 22:16:06,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:06,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:06,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:06,481 INFO L262 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-02 22:16:06,483 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:16:07,889 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 25 proven. 89 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2023-12-02 22:16:08,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:08,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 127 states and 431 transitions. [2023-12-02 22:16:08,834 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 431 transitions. [2023-12-02 22:16:08,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 22:16:08,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:08,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:08,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:08,876 INFO L262 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-02 22:16:08,878 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:16:10,309 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 25 proven. 89 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2023-12-02 22:16:11,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:11,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 127 states and 430 transitions. [2023-12-02 22:16:11,297 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 430 transitions. [2023-12-02 22:16:11,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 22:16:11,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:11,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:11,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:11,336 INFO L262 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-02 22:16:11,337 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:16:12,766 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 25 proven. 89 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2023-12-02 22:16:13,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:13,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 127 states and 429 transitions. [2023-12-02 22:16:13,733 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 429 transitions. [2023-12-02 22:16:13,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 22:16:13,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:13,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:13,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:13,776 INFO L262 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-02 22:16:13,778 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:16:14,027 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 27 proven. 96 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-02 22:16:15,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:15,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 128 states and 449 transitions. [2023-12-02 22:16:15,137 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 449 transitions. [2023-12-02 22:16:15,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-02 22:16:15,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:15,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:15,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:15,180 INFO L262 TraceCheckSpWp]: Trace formula consists of 229 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:16:15,181 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:16:15,197 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 77 proven. 7 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2023-12-02 22:16:15,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:15,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 129 states and 454 transitions. [2023-12-02 22:16:15,604 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 454 transitions. [2023-12-02 22:16:15,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 22:16:15,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:15,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:15,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:15,638 INFO L262 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-02 22:16:15,640 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:16:15,844 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 30 proven. 75 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-12-02 22:16:17,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:17,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 132 states and 459 transitions. [2023-12-02 22:16:17,369 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 459 transitions. [2023-12-02 22:16:17,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 22:16:17,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:17,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:17,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:17,406 INFO L262 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 22:16:17,407 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:16:17,796 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 30 proven. 430 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-12-02 22:16:21,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:21,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 142 states and 544 transitions. [2023-12-02 22:16:21,456 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 544 transitions. [2023-12-02 22:16:21,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 22:16:21,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:21,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:21,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:21,494 INFO L262 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-02 22:16:21,496 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:16:21,573 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 30 proven. 75 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-12-02 22:16:23,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:23,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 145 states and 550 transitions. [2023-12-02 22:16:23,265 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 550 transitions. [2023-12-02 22:16:23,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 22:16:23,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:23,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:23,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:23,303 INFO L262 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-02 22:16:23,305 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:16:23,390 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 30 proven. 75 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-12-02 22:16:25,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:25,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 148 states and 555 transitions. [2023-12-02 22:16:25,027 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 555 transitions. [2023-12-02 22:16:25,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 22:16:25,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:25,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:25,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:25,071 INFO L262 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-02 22:16:25,073 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:16:25,200 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 30 proven. 75 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-12-02 22:16:26,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:26,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 151 states and 560 transitions. [2023-12-02 22:16:26,659 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 560 transitions. [2023-12-02 22:16:26,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 22:16:26,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:26,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:26,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:26,696 INFO L262 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-02 22:16:26,697 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:16:26,779 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 30 proven. 75 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-12-02 22:16:28,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:28,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 154 states and 565 transitions. [2023-12-02 22:16:28,466 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 565 transitions. [2023-12-02 22:16:28,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 22:16:28,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:28,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:28,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:28,507 INFO L262 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 22:16:28,509 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:16:28,600 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 30 proven. 430 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-12-02 22:16:29,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:29,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 154 states and 564 transitions. [2023-12-02 22:16:29,193 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 564 transitions. [2023-12-02 22:16:29,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 22:16:29,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:29,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:29,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:29,233 INFO L262 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 22:16:29,235 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:16:29,332 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 30 proven. 430 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-12-02 22:16:29,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:29,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 154 states and 563 transitions. [2023-12-02 22:16:29,964 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 563 transitions. [2023-12-02 22:16:29,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 22:16:29,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:29,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:30,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:30,001 INFO L262 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 22:16:30,003 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:16:30,097 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 30 proven. 430 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-12-02 22:16:30,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:30,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 154 states and 562 transitions. [2023-12-02 22:16:30,732 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 562 transitions. [2023-12-02 22:16:30,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 22:16:30,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:30,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:30,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:30,771 INFO L262 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 22:16:30,773 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:16:30,863 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 30 proven. 430 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-12-02 22:16:31,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:31,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 154 states and 561 transitions. [2023-12-02 22:16:31,426 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 561 transitions. [2023-12-02 22:16:31,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-02 22:16:31,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:31,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:31,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:31,459 INFO L262 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:16:31,460 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:16:31,474 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 78 proven. 7 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2023-12-02 22:16:31,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:31,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 154 states and 560 transitions. [2023-12-02 22:16:31,604 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 560 transitions. [2023-12-02 22:16:31,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-02 22:16:31,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:31,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:31,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:31,642 INFO L262 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:16:31,644 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:16:31,660 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 78 proven. 7 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2023-12-02 22:16:32,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:32,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 154 states and 559 transitions. [2023-12-02 22:16:32,240 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 559 transitions. [2023-12-02 22:16:32,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-02 22:16:32,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:32,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:32,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:32,271 INFO L262 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:16:32,273 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:16:32,291 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 78 proven. 7 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2023-12-02 22:16:32,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:32,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 154 states and 558 transitions. [2023-12-02 22:16:32,439 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 558 transitions. [2023-12-02 22:16:32,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-02 22:16:32,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:32,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:32,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:32,476 INFO L262 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:16:32,477 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:16:32,492 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 78 proven. 7 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2023-12-02 22:16:32,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:32,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 154 states and 557 transitions. [2023-12-02 22:16:32,625 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 557 transitions. [2023-12-02 22:16:32,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-02 22:16:32,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:32,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:32,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:32,664 INFO L262 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:16:32,665 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:16:32,681 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 78 proven. 7 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2023-12-02 22:16:33,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:33,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 154 states and 556 transitions. [2023-12-02 22:16:33,313 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 556 transitions. [2023-12-02 22:16:33,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 22:16:33,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:33,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:33,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:33,363 INFO L262 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 47 conjunts are in the unsatisfiable core [2023-12-02 22:16:33,365 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:16:35,985 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 31 proven. 126 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2023-12-02 22:16:38,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:38,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 156 states and 586 transitions. [2023-12-02 22:16:38,826 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 586 transitions. [2023-12-02 22:16:38,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 22:16:38,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:38,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:38,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:38,872 INFO L262 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 47 conjunts are in the unsatisfiable core [2023-12-02 22:16:38,874 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:16:41,208 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 31 proven. 126 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2023-12-02 22:16:42,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:42,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 156 states and 585 transitions. [2023-12-02 22:16:42,399 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 585 transitions. [2023-12-02 22:16:42,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 22:16:42,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:42,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:42,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:42,462 INFO L262 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 47 conjunts are in the unsatisfiable core [2023-12-02 22:16:42,465 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:16:44,908 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 31 proven. 126 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2023-12-02 22:16:46,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:46,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 156 states and 584 transitions. [2023-12-02 22:16:46,104 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 584 transitions. [2023-12-02 22:16:46,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 22:16:46,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:46,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:46,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:46,160 INFO L262 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 47 conjunts are in the unsatisfiable core [2023-12-02 22:16:46,162 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:16:48,724 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 31 proven. 126 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2023-12-02 22:16:50,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:50,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 158 states and 585 transitions. [2023-12-02 22:16:50,405 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 585 transitions. [2023-12-02 22:16:50,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 22:16:50,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:50,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:50,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:50,456 INFO L262 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 47 conjunts are in the unsatisfiable core [2023-12-02 22:16:50,457 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:16:52,702 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 31 proven. 126 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2023-12-02 22:16:53,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:53,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 158 states and 584 transitions. [2023-12-02 22:16:53,833 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 584 transitions. [2023-12-02 22:16:53,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 22:16:53,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:53,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:53,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:53,875 INFO L262 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 47 conjunts are in the unsatisfiable core [2023-12-02 22:16:53,876 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:16:56,215 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 31 proven. 126 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2023-12-02 22:16:57,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:57,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 158 states and 583 transitions. [2023-12-02 22:16:57,417 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 583 transitions. [2023-12-02 22:16:57,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 22:16:57,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:57,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:57,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:57,474 INFO L262 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-02 22:16:57,476 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:16:57,832 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 33 proven. 134 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2023-12-02 22:16:59,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:59,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 159 states and 607 transitions. [2023-12-02 22:16:59,371 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 607 transitions. [2023-12-02 22:16:59,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-02 22:16:59,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:59,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:59,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:59,412 INFO L262 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:16:59,413 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:16:59,429 INFO L134 CoverageAnalysis]: Checked inductivity of 738 backedges. 95 proven. 7 refuted. 0 times theorem prover too weak. 636 trivial. 0 not checked. [2023-12-02 22:16:59,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:59,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 160 states and 613 transitions. [2023-12-02 22:16:59,907 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 613 transitions. [2023-12-02 22:16:59,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 22:16:59,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:59,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:59,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:59,949 INFO L262 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-02 22:16:59,950 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:17:00,222 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 36 proven. 108 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2023-12-02 22:17:02,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:02,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 163 states and 619 transitions. [2023-12-02 22:17:02,648 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 619 transitions. [2023-12-02 22:17:02,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 22:17:02,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:02,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:02,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:02,684 INFO L262 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-02 22:17:02,685 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:17:02,773 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 36 proven. 108 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2023-12-02 22:17:04,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:04,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 166 states and 624 transitions. [2023-12-02 22:17:04,565 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 624 transitions. [2023-12-02 22:17:04,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 22:17:04,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:04,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:04,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:04,612 INFO L262 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-02 22:17:04,614 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:17:04,719 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 36 proven. 108 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2023-12-02 22:17:06,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:06,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 169 states and 629 transitions. [2023-12-02 22:17:06,597 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 629 transitions. [2023-12-02 22:17:06,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 22:17:06,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:06,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:06,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:06,636 INFO L262 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-02 22:17:06,638 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:17:07,131 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 36 proven. 642 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-02 22:17:11,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:11,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 179 states and 726 transitions. [2023-12-02 22:17:11,854 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 726 transitions. [2023-12-02 22:17:11,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 22:17:11,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:11,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:11,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:11,891 INFO L262 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-02 22:17:11,892 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:17:11,991 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 36 proven. 108 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2023-12-02 22:17:14,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:14,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 182 states and 731 transitions. [2023-12-02 22:17:14,294 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 731 transitions. [2023-12-02 22:17:14,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 22:17:14,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:14,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:14,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:14,337 INFO L262 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-02 22:17:14,339 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:17:14,443 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 36 proven. 642 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-02 22:17:15,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:15,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 182 states and 730 transitions. [2023-12-02 22:17:15,262 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 730 transitions. [2023-12-02 22:17:15,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 22:17:15,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:15,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:15,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:15,304 INFO L262 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-02 22:17:15,306 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:17:15,408 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 36 proven. 108 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2023-12-02 22:17:17,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:17,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 185 states and 735 transitions. [2023-12-02 22:17:17,289 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 735 transitions. [2023-12-02 22:17:17,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 22:17:17,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:17,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:17,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:17,329 INFO L262 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-02 22:17:17,330 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:17:17,442 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 36 proven. 642 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-02 22:17:18,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:18,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 185 states and 734 transitions. [2023-12-02 22:17:18,294 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 734 transitions. [2023-12-02 22:17:18,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 22:17:18,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:18,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:18,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:18,335 INFO L262 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-02 22:17:18,336 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:17:18,436 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 36 proven. 108 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2023-12-02 22:17:20,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:20,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 188 states and 739 transitions. [2023-12-02 22:17:20,390 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 739 transitions. [2023-12-02 22:17:20,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 22:17:20,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:20,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:20,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:20,428 INFO L262 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-02 22:17:20,429 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:17:20,523 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 36 proven. 642 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-02 22:17:21,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:21,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 188 states and 738 transitions. [2023-12-02 22:17:21,271 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 738 transitions. [2023-12-02 22:17:21,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 22:17:21,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:21,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:21,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:21,315 INFO L262 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-02 22:17:21,316 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:17:21,422 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 36 proven. 642 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-02 22:17:22,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:22,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 188 states and 737 transitions. [2023-12-02 22:17:22,319 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 737 transitions. [2023-12-02 22:17:22,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 22:17:22,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:22,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:22,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:22,360 INFO L262 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-02 22:17:22,362 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:17:22,460 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 36 proven. 642 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-02 22:17:23,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:23,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 188 states and 736 transitions. [2023-12-02 22:17:23,206 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 736 transitions. [2023-12-02 22:17:23,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-02 22:17:23,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:23,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:23,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:23,244 INFO L262 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:17:23,245 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:17:23,260 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 95 proven. 7 refuted. 0 times theorem prover too weak. 710 trivial. 0 not checked. [2023-12-02 22:17:23,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:23,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 188 states and 735 transitions. [2023-12-02 22:17:23,413 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 735 transitions. [2023-12-02 22:17:23,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-02 22:17:23,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:23,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:23,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:23,454 INFO L262 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:17:23,456 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:17:23,472 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 95 proven. 7 refuted. 0 times theorem prover too weak. 710 trivial. 0 not checked. [2023-12-02 22:17:24,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:24,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 188 states and 734 transitions. [2023-12-02 22:17:24,158 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 734 transitions. [2023-12-02 22:17:24,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-02 22:17:24,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:24,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:24,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:24,203 INFO L262 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:17:24,204 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:17:24,220 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 95 proven. 7 refuted. 0 times theorem prover too weak. 710 trivial. 0 not checked. [2023-12-02 22:17:24,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:24,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 188 states and 733 transitions. [2023-12-02 22:17:24,379 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 733 transitions. [2023-12-02 22:17:24,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-02 22:17:24,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:24,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:24,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:24,421 INFO L262 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:17:24,423 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:17:24,439 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 95 proven. 7 refuted. 0 times theorem prover too weak. 710 trivial. 0 not checked. [2023-12-02 22:17:25,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:25,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 188 states and 732 transitions. [2023-12-02 22:17:25,217 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 732 transitions. [2023-12-02 22:17:25,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-02 22:17:25,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:25,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:25,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:25,253 INFO L262 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:17:25,255 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:17:25,269 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 95 proven. 7 refuted. 0 times theorem prover too weak. 710 trivial. 0 not checked. [2023-12-02 22:17:25,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:25,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 188 states and 731 transitions. [2023-12-02 22:17:25,402 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 731 transitions. [2023-12-02 22:17:25,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-02 22:17:25,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:25,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:25,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:25,438 INFO L262 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:17:25,439 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:17:25,455 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 95 proven. 7 refuted. 0 times theorem prover too weak. 710 trivial. 0 not checked. [2023-12-02 22:17:25,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:25,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 188 states and 730 transitions. [2023-12-02 22:17:25,601 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 730 transitions. [2023-12-02 22:17:25,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-02 22:17:25,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:25,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:25,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:25,655 INFO L262 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 53 conjunts are in the unsatisfiable core [2023-12-02 22:17:25,657 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:17:29,470 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 37 proven. 169 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2023-12-02 22:17:34,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:34,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 192 states and 767 transitions. [2023-12-02 22:17:34,115 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 767 transitions. [2023-12-02 22:17:34,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-02 22:17:34,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:34,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:34,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:34,168 INFO L262 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 53 conjunts are in the unsatisfiable core [2023-12-02 22:17:34,171 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:17:37,983 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 37 proven. 169 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2023-12-02 22:17:39,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:39,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 192 states and 766 transitions. [2023-12-02 22:17:39,448 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 766 transitions. [2023-12-02 22:17:39,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-02 22:17:39,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:39,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:39,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:39,500 INFO L262 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 53 conjunts are in the unsatisfiable core [2023-12-02 22:17:39,501 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:17:43,074 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 37 proven. 169 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2023-12-02 22:17:44,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:44,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 192 states and 765 transitions. [2023-12-02 22:17:44,564 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 765 transitions. [2023-12-02 22:17:44,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-02 22:17:44,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:44,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:44,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:44,625 INFO L262 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 53 conjunts are in the unsatisfiable core [2023-12-02 22:17:44,627 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:17:48,524 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 37 proven. 169 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2023-12-02 22:17:50,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:50,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 192 states and 764 transitions. [2023-12-02 22:17:50,096 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 764 transitions. [2023-12-02 22:17:50,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-02 22:17:50,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:50,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:50,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:50,151 INFO L262 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 53 conjunts are in the unsatisfiable core [2023-12-02 22:17:50,153 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:17:53,514 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 37 proven. 169 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2023-12-02 22:17:55,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:55,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 192 states and 763 transitions. [2023-12-02 22:17:55,097 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 763 transitions. [2023-12-02 22:17:55,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-02 22:17:55,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:55,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:55,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:55,156 INFO L262 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 53 conjunts are in the unsatisfiable core [2023-12-02 22:17:55,157 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:17:58,689 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 37 proven. 169 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2023-12-02 22:18:00,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:18:00,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 192 states and 762 transitions. [2023-12-02 22:18:00,275 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 762 transitions. [2023-12-02 22:18:00,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-02 22:18:00,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:18:00,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:18:00,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:18:00,332 INFO L262 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 53 conjunts are in the unsatisfiable core [2023-12-02 22:18:00,333 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:18:03,875 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 37 proven. 169 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2023-12-02 22:18:05,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:18:05,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 192 states and 761 transitions. [2023-12-02 22:18:05,362 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 761 transitions. [2023-12-02 22:18:05,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-02 22:18:05,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:18:05,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:18:05,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:18:05,425 INFO L262 TraceCheckSpWp]: Trace formula consists of 297 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-02 22:18:05,427 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:18:05,854 INFO L134 CoverageAnalysis]: Checked inductivity of 920 backedges. 39 proven. 178 refuted. 0 times theorem prover too weak. 703 trivial. 0 not checked. [2023-12-02 22:18:07,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:18:07,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 193 states and 789 transitions. [2023-12-02 22:18:07,754 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 789 transitions. [2023-12-02 22:18:07,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-02 22:18:07,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:18:07,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:18:07,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:18:07,805 INFO L262 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:18:07,807 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:18:07,822 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 113 proven. 7 refuted. 0 times theorem prover too weak. 888 trivial. 0 not checked. [2023-12-02 22:18:08,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:18:08,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 194 states and 796 transitions. [2023-12-02 22:18:08,445 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 796 transitions. [2023-12-02 22:18:08,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-02 22:18:08,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:18:08,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:18:08,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:18:08,494 INFO L262 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-02 22:18:08,495 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:18:08,865 INFO L134 CoverageAnalysis]: Checked inductivity of 1029 backedges. 42 proven. 147 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2023-12-02 22:18:11,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:18:11,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 197 states and 801 transitions. [2023-12-02 22:18:11,502 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 801 transitions. [2023-12-02 22:18:11,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-02 22:18:11,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:18:11,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:18:11,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:18:11,546 INFO L262 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-02 22:18:11,548 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:18:11,666 INFO L134 CoverageAnalysis]: Checked inductivity of 1029 backedges. 42 proven. 147 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2023-12-02 22:18:14,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:18:14,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 200 states and 806 transitions. [2023-12-02 22:18:14,107 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 806 transitions. [2023-12-02 22:18:14,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-02 22:18:14,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:18:14,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:18:14,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:18:14,154 INFO L262 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-02 22:18:14,156 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:18:14,263 INFO L134 CoverageAnalysis]: Checked inductivity of 1029 backedges. 42 proven. 147 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2023-12-02 22:18:16,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:18:16,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 203 states and 811 transitions. [2023-12-02 22:18:16,764 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 811 transitions. [2023-12-02 22:18:16,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-02 22:18:16,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:18:16,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:18:16,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:18:16,813 INFO L262 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-02 22:18:16,815 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:18:16,940 INFO L134 CoverageAnalysis]: Checked inductivity of 1029 backedges. 42 proven. 147 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2023-12-02 22:18:19,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:18:19,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 206 states and 817 transitions. [2023-12-02 22:18:19,832 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 817 transitions. [2023-12-02 22:18:19,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-02 22:18:19,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:18:19,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:18:19,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:18:19,880 INFO L262 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-02 22:18:19,881 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:18:20,000 INFO L134 CoverageAnalysis]: Checked inductivity of 1029 backedges. 42 proven. 147 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2023-12-02 22:18:22,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:18:22,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 209 states and 822 transitions. [2023-12-02 22:18:22,576 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 822 transitions. [2023-12-02 22:18:22,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-02 22:18:22,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:18:22,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:18:22,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:18:22,626 INFO L262 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-02 22:18:22,627 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:18:22,740 INFO L134 CoverageAnalysis]: Checked inductivity of 1029 backedges. 42 proven. 147 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2023-12-02 22:18:25,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:18:25,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 212 states and 827 transitions. [2023-12-02 22:18:25,116 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 827 transitions. [2023-12-02 22:18:25,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-02 22:18:25,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:18:25,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:18:25,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:18:25,158 INFO L262 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 22:18:25,159 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:18:25,805 INFO L134 CoverageAnalysis]: Checked inductivity of 1022 backedges. 42 proven. 896 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2023-12-02 22:18:31,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:18:31,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 222 states and 936 transitions. [2023-12-02 22:18:31,991 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 936 transitions. [2023-12-02 22:18:31,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-02 22:18:31,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:18:31,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:18:32,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:18:32,033 INFO L262 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-02 22:18:32,035 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:18:32,207 INFO L134 CoverageAnalysis]: Checked inductivity of 1029 backedges. 42 proven. 147 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2023-12-02 22:18:34,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:18:34,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 225 states and 941 transitions. [2023-12-02 22:18:34,887 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 941 transitions. [2023-12-02 22:18:34,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-02 22:18:34,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:18:34,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:18:34,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:18:34,929 INFO L262 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 22:18:34,931 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:18:35,043 INFO L134 CoverageAnalysis]: Checked inductivity of 1022 backedges. 42 proven. 896 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2023-12-02 22:18:36,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:18:36,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 225 states and 940 transitions. [2023-12-02 22:18:36,024 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 940 transitions. [2023-12-02 22:18:36,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-02 22:18:36,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:18:36,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:18:36,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:18:36,072 INFO L262 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 22:18:36,073 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:18:36,183 INFO L134 CoverageAnalysis]: Checked inductivity of 1022 backedges. 42 proven. 896 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2023-12-02 22:18:37,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:18:37,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 225 states and 939 transitions. [2023-12-02 22:18:37,182 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 939 transitions. [2023-12-02 22:18:37,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-02 22:18:37,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:18:37,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:18:37,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:18:37,223 INFO L262 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 22:18:37,224 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:18:37,329 INFO L134 CoverageAnalysis]: Checked inductivity of 1022 backedges. 42 proven. 896 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2023-12-02 22:18:38,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:18:38,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 225 states and 938 transitions. [2023-12-02 22:18:38,180 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 938 transitions. [2023-12-02 22:18:38,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-02 22:18:38,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:18:38,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:18:38,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:18:38,223 INFO L262 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 22:18:38,224 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:18:38,338 INFO L134 CoverageAnalysis]: Checked inductivity of 1022 backedges. 42 proven. 896 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2023-12-02 22:18:39,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:18:39,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 225 states and 937 transitions. [2023-12-02 22:18:39,318 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 937 transitions. [2023-12-02 22:18:39,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-02 22:18:39,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:18:39,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:18:39,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:18:39,367 INFO L262 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 22:18:39,368 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:18:39,483 INFO L134 CoverageAnalysis]: Checked inductivity of 1022 backedges. 42 proven. 896 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2023-12-02 22:18:40,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:18:40,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 225 states and 936 transitions. [2023-12-02 22:18:40,405 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 936 transitions. [2023-12-02 22:18:40,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-02 22:18:40,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:18:40,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:18:40,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:18:40,445 INFO L262 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 22:18:40,446 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:18:40,565 INFO L134 CoverageAnalysis]: Checked inductivity of 1022 backedges. 42 proven. 896 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2023-12-02 22:18:41,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:18:41,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 225 states and 935 transitions. [2023-12-02 22:18:41,811 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 935 transitions. [2023-12-02 22:18:41,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-02 22:18:41,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:18:41,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:18:41,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:18:41,862 INFO L262 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:18:41,863 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:18:41,878 INFO L134 CoverageAnalysis]: Checked inductivity of 1094 backedges. 112 proven. 7 refuted. 0 times theorem prover too weak. 975 trivial. 0 not checked. [2023-12-02 22:18:42,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:18:42,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 225 states and 934 transitions. [2023-12-02 22:18:42,796 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 934 transitions. [2023-12-02 22:18:42,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-02 22:18:42,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:18:42,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:18:42,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:18:42,837 INFO L262 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:18:42,838 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:18:42,853 INFO L134 CoverageAnalysis]: Checked inductivity of 1094 backedges. 112 proven. 7 refuted. 0 times theorem prover too weak. 975 trivial. 0 not checked. [2023-12-02 22:18:43,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:18:43,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 225 states and 933 transitions. [2023-12-02 22:18:43,717 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 933 transitions. [2023-12-02 22:18:43,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-02 22:18:43,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:18:43,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:18:43,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:18:43,764 INFO L262 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:18:43,765 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:18:43,780 INFO L134 CoverageAnalysis]: Checked inductivity of 1094 backedges. 112 proven. 7 refuted. 0 times theorem prover too weak. 975 trivial. 0 not checked. [2023-12-02 22:18:43,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:18:43,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 225 states and 932 transitions. [2023-12-02 22:18:43,982 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 932 transitions. [2023-12-02 22:18:43,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-02 22:18:43,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:18:43,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:18:44,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:18:44,031 INFO L262 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:18:44,032 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:18:44,048 INFO L134 CoverageAnalysis]: Checked inductivity of 1094 backedges. 112 proven. 7 refuted. 0 times theorem prover too weak. 975 trivial. 0 not checked. [2023-12-02 22:18:44,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:18:44,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 225 states and 931 transitions. [2023-12-02 22:18:44,229 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 931 transitions. [2023-12-02 22:18:44,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-02 22:18:44,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:18:44,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:18:44,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:18:44,279 INFO L262 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:18:44,280 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:18:44,297 INFO L134 CoverageAnalysis]: Checked inductivity of 1094 backedges. 112 proven. 7 refuted. 0 times theorem prover too weak. 975 trivial. 0 not checked. [2023-12-02 22:18:44,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:18:44,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 225 states and 930 transitions. [2023-12-02 22:18:44,580 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 930 transitions. [2023-12-02 22:18:44,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-02 22:18:44,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:18:44,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:18:44,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:18:44,643 INFO L262 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:18:44,645 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:18:44,665 INFO L134 CoverageAnalysis]: Checked inductivity of 1094 backedges. 112 proven. 7 refuted. 0 times theorem prover too weak. 975 trivial. 0 not checked. [2023-12-02 22:18:44,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:18:44,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 225 states and 929 transitions. [2023-12-02 22:18:44,917 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 929 transitions. [2023-12-02 22:18:44,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-02 22:18:44,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:18:44,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:18:44,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:18:44,974 INFO L262 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:18:44,975 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:18:44,992 INFO L134 CoverageAnalysis]: Checked inductivity of 1094 backedges. 112 proven. 7 refuted. 0 times theorem prover too weak. 975 trivial. 0 not checked. [2023-12-02 22:18:45,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:18:45,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 225 states and 928 transitions. [2023-12-02 22:18:45,214 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 928 transitions. [2023-12-02 22:18:45,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-02 22:18:45,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:18:45,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:18:45,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:18:45,292 INFO L262 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 59 conjunts are in the unsatisfiable core [2023-12-02 22:18:45,294 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:18:51,164 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 43 proven. 218 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2023-12-02 22:18:57,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:18:57,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 229 states and 970 transitions. [2023-12-02 22:18:57,447 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 970 transitions. [2023-12-02 22:18:57,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-02 22:18:57,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:18:57,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:18:57,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:18:57,512 INFO L262 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 59 conjunts are in the unsatisfiable core [2023-12-02 22:18:57,514 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:19:02,657 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 43 proven. 218 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2023-12-02 22:19:04,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:19:04,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 229 states and 969 transitions. [2023-12-02 22:19:04,486 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 969 transitions. [2023-12-02 22:19:04,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-02 22:19:04,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:19:04,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:19:04,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:19:04,546 INFO L262 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 59 conjunts are in the unsatisfiable core [2023-12-02 22:19:04,547 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:19:09,671 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 43 proven. 218 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2023-12-02 22:19:11,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:19:11,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 229 states and 968 transitions. [2023-12-02 22:19:11,461 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 968 transitions. [2023-12-02 22:19:11,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-02 22:19:11,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:19:11,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:19:11,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:19:11,525 INFO L262 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 59 conjunts are in the unsatisfiable core [2023-12-02 22:19:11,526 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:19:16,843 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 43 proven. 218 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2023-12-02 22:19:18,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:19:18,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 229 states and 967 transitions. [2023-12-02 22:19:18,668 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 967 transitions. [2023-12-02 22:19:18,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-02 22:19:18,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:19:18,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:19:18,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:19:18,731 INFO L262 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 59 conjunts are in the unsatisfiable core [2023-12-02 22:19:18,733 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:19:24,050 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 43 proven. 218 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2023-12-02 22:19:25,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:19:25,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 229 states and 966 transitions. [2023-12-02 22:19:25,914 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 966 transitions. [2023-12-02 22:19:25,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-02 22:19:25,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:19:25,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:19:25,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:19:25,981 INFO L262 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 59 conjunts are in the unsatisfiable core [2023-12-02 22:19:25,983 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:19:31,312 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 43 proven. 218 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2023-12-02 22:19:33,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:19:33,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 229 states and 965 transitions. [2023-12-02 22:19:33,365 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 965 transitions. [2023-12-02 22:19:33,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-02 22:19:33,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:19:33,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:19:33,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:19:33,440 INFO L262 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 59 conjunts are in the unsatisfiable core [2023-12-02 22:19:33,441 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:19:38,573 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 43 proven. 218 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2023-12-02 22:19:40,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:19:40,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 229 states and 964 transitions. [2023-12-02 22:19:40,473 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 964 transitions. [2023-12-02 22:19:40,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-02 22:19:40,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:19:40,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:19:40,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:19:40,536 INFO L262 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 59 conjunts are in the unsatisfiable core [2023-12-02 22:19:40,538 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:19:45,925 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 43 proven. 218 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2023-12-02 22:19:47,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:19:47,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 229 states and 963 transitions. [2023-12-02 22:19:47,919 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 963 transitions. [2023-12-02 22:19:47,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-02 22:19:47,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:19:47,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:19:47,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:19:47,977 INFO L262 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-02 22:19:47,978 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:19:48,432 INFO L134 CoverageAnalysis]: Checked inductivity of 1219 backedges. 45 proven. 228 refuted. 0 times theorem prover too weak. 946 trivial. 0 not checked. [2023-12-02 22:19:50,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:19:50,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 230 states and 995 transitions. [2023-12-02 22:19:50,938 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 995 transitions. [2023-12-02 22:19:50,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-02 22:19:50,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:19:50,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:19:50,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:19:50,985 INFO L262 TraceCheckSpWp]: Trace formula consists of 346 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:19:50,986 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:19:51,002 INFO L134 CoverageAnalysis]: Checked inductivity of 1320 backedges. 131 proven. 7 refuted. 0 times theorem prover too weak. 1182 trivial. 0 not checked. [2023-12-02 22:19:51,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:19:51,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 231 states and 1003 transitions. [2023-12-02 22:19:51,839 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 1003 transitions. [2023-12-02 22:19:51,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-02 22:19:51,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:19:51,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:19:51,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:19:51,886 INFO L262 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-02 22:19:51,887 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:19:52,698 INFO L134 CoverageAnalysis]: Checked inductivity of 1336 backedges. 48 proven. 1192 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2023-12-02 22:20:00,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:20:00,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 241 states and 1124 transitions. [2023-12-02 22:20:00,309 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 1124 transitions. [2023-12-02 22:20:00,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-02 22:20:00,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:20:00,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:20:00,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:20:00,364 INFO L262 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-02 22:20:00,366 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:20:00,866 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 48 proven. 192 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2023-12-02 22:20:04,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:20:04,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 244 states and 1129 transitions. [2023-12-02 22:20:04,579 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 1129 transitions. [2023-12-02 22:20:04,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-02 22:20:04,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:20:04,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:20:04,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:20:04,638 INFO L262 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-02 22:20:04,639 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:20:04,766 INFO L134 CoverageAnalysis]: Checked inductivity of 1336 backedges. 48 proven. 1192 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2023-12-02 22:20:05,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:20:05,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 244 states and 1128 transitions. [2023-12-02 22:20:05,917 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 1128 transitions. [2023-12-02 22:20:05,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-02 22:20:05,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:20:05,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:20:05,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:20:05,969 INFO L262 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-02 22:20:05,971 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:20:06,086 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 48 proven. 192 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2023-12-02 22:20:09,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:20:09,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 247 states and 1133 transitions. [2023-12-02 22:20:09,337 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 1133 transitions. [2023-12-02 22:20:09,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-02 22:20:09,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:20:09,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:20:09,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:20:09,388 INFO L262 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-02 22:20:09,390 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:20:09,511 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 48 proven. 192 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2023-12-02 22:20:13,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:20:13,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 250 states and 1139 transitions. [2023-12-02 22:20:13,289 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 1139 transitions. [2023-12-02 22:20:13,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-02 22:20:13,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:20:13,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:20:13,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:20:13,342 INFO L262 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-02 22:20:13,344 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:20:13,465 INFO L134 CoverageAnalysis]: Checked inductivity of 1336 backedges. 48 proven. 1192 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2023-12-02 22:20:14,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:20:14,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 250 states and 1138 transitions. [2023-12-02 22:20:14,682 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 1138 transitions. [2023-12-02 22:20:14,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-02 22:20:14,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:20:14,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:20:14,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:20:14,733 INFO L262 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-02 22:20:14,735 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:20:14,864 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 48 proven. 192 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2023-12-02 22:20:17,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:20:17,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 253 states and 1143 transitions. [2023-12-02 22:20:17,927 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 1143 transitions. [2023-12-02 22:20:17,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-02 22:20:17,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:20:17,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:20:17,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:20:17,979 INFO L262 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-02 22:20:17,980 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:20:18,114 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 48 proven. 192 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2023-12-02 22:20:21,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:20:21,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 256 states and 1148 transitions. [2023-12-02 22:20:21,338 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 1148 transitions. [2023-12-02 22:20:21,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-02 22:20:21,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:20:21,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:20:21,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:20:21,390 INFO L262 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-02 22:20:21,391 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:20:21,514 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 48 proven. 192 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2023-12-02 22:20:24,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:20:24,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 259 states and 1153 transitions. [2023-12-02 22:20:24,782 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 1153 transitions. [2023-12-02 22:20:24,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-02 22:20:24,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:20:24,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:20:24,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:20:24,840 INFO L262 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-02 22:20:24,842 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:20:24,975 INFO L134 CoverageAnalysis]: Checked inductivity of 1336 backedges. 48 proven. 1192 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2023-12-02 22:20:26,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:20:26,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 259 states and 1152 transitions. [2023-12-02 22:20:26,165 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 1152 transitions. [2023-12-02 22:20:26,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-02 22:20:26,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:20:26,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:20:26,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:20:26,218 INFO L262 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-02 22:20:26,220 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:20:26,345 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 48 proven. 192 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2023-12-02 22:20:29,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:20:29,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 262 states and 1157 transitions. [2023-12-02 22:20:29,825 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 1157 transitions. [2023-12-02 22:20:29,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-02 22:20:29,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:20:29,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:20:29,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:20:29,877 INFO L262 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-02 22:20:29,878 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:20:30,009 INFO L134 CoverageAnalysis]: Checked inductivity of 1336 backedges. 48 proven. 1192 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2023-12-02 22:20:31,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:20:31,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 262 states and 1156 transitions. [2023-12-02 22:20:31,205 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 1156 transitions. [2023-12-02 22:20:31,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-02 22:20:31,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:20:31,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:20:31,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:20:31,251 INFO L262 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-02 22:20:31,252 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:20:31,383 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 48 proven. 192 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2023-12-02 22:20:34,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:20:34,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 265 states and 1161 transitions. [2023-12-02 22:20:34,622 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 1161 transitions. [2023-12-02 22:20:34,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-02 22:20:34,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:20:34,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:20:34,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:20:34,677 INFO L262 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-02 22:20:34,678 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:20:34,816 INFO L134 CoverageAnalysis]: Checked inductivity of 1336 backedges. 48 proven. 1192 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2023-12-02 22:20:36,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:20:36,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 265 states and 1160 transitions. [2023-12-02 22:20:36,123 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 1160 transitions. [2023-12-02 22:20:36,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-02 22:20:36,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:20:36,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:20:36,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:20:36,171 INFO L262 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-02 22:20:36,172 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:20:36,295 INFO L134 CoverageAnalysis]: Checked inductivity of 1336 backedges. 48 proven. 1192 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2023-12-02 22:20:37,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:20:37,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 265 states and 1159 transitions. [2023-12-02 22:20:37,467 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 1159 transitions. [2023-12-02 22:20:37,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-02 22:20:37,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:20:37,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:20:37,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:20:37,514 INFO L262 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-02 22:20:37,516 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:20:37,639 INFO L134 CoverageAnalysis]: Checked inductivity of 1336 backedges. 48 proven. 1192 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2023-12-02 22:20:38,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:20:38,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 265 states and 1158 transitions. [2023-12-02 22:20:38,863 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 1158 transitions. [2023-12-02 22:20:38,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-02 22:20:38,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:20:38,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:20:38,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:20:38,919 INFO L262 TraceCheckSpWp]: Trace formula consists of 355 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:20:38,921 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:20:38,937 INFO L134 CoverageAnalysis]: Checked inductivity of 1418 backedges. 129 proven. 7 refuted. 0 times theorem prover too weak. 1282 trivial. 0 not checked. [2023-12-02 22:20:39,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:20:39,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 265 states and 1157 transitions. [2023-12-02 22:20:39,171 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 1157 transitions. [2023-12-02 22:20:39,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-02 22:20:39,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:20:39,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:20:39,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:20:39,223 INFO L262 TraceCheckSpWp]: Trace formula consists of 355 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:20:39,225 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:20:39,240 INFO L134 CoverageAnalysis]: Checked inductivity of 1418 backedges. 129 proven. 7 refuted. 0 times theorem prover too weak. 1282 trivial. 0 not checked. [2023-12-02 22:20:40,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:20:40,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 265 states and 1156 transitions. [2023-12-02 22:20:40,386 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 1156 transitions. [2023-12-02 22:20:40,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-02 22:20:40,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:20:40,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:20:40,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:20:40,435 INFO L262 TraceCheckSpWp]: Trace formula consists of 355 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:20:40,437 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:20:40,454 INFO L134 CoverageAnalysis]: Checked inductivity of 1418 backedges. 129 proven. 7 refuted. 0 times theorem prover too weak. 1282 trivial. 0 not checked. [2023-12-02 22:20:40,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:20:40,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 265 states and 1155 transitions. [2023-12-02 22:20:40,703 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 1155 transitions. [2023-12-02 22:20:40,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-02 22:20:40,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:20:40,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:20:40,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:20:40,749 INFO L262 TraceCheckSpWp]: Trace formula consists of 355 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:20:40,750 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:20:40,764 INFO L134 CoverageAnalysis]: Checked inductivity of 1418 backedges. 129 proven. 7 refuted. 0 times theorem prover too weak. 1282 trivial. 0 not checked. [2023-12-02 22:20:40,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:20:40,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 265 states and 1154 transitions. [2023-12-02 22:20:40,971 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 1154 transitions. [2023-12-02 22:20:40,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-02 22:20:40,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:20:40,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:20:41,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:20:41,021 INFO L262 TraceCheckSpWp]: Trace formula consists of 355 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:20:41,022 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:20:41,037 INFO L134 CoverageAnalysis]: Checked inductivity of 1418 backedges. 129 proven. 7 refuted. 0 times theorem prover too weak. 1282 trivial. 0 not checked. [2023-12-02 22:20:41,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:20:41,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 265 states and 1153 transitions. [2023-12-02 22:20:41,259 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 1153 transitions. [2023-12-02 22:20:41,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-02 22:20:41,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:20:41,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:20:41,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:20:41,314 INFO L262 TraceCheckSpWp]: Trace formula consists of 355 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:20:41,315 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:20:41,331 INFO L134 CoverageAnalysis]: Checked inductivity of 1418 backedges. 129 proven. 7 refuted. 0 times theorem prover too weak. 1282 trivial. 0 not checked. [2023-12-02 22:20:41,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:20:41,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 265 states and 1152 transitions. [2023-12-02 22:20:41,601 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 1152 transitions. [2023-12-02 22:20:41,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-02 22:20:41,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:20:41,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:20:41,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:20:41,656 INFO L262 TraceCheckSpWp]: Trace formula consists of 355 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:20:41,657 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:20:41,671 INFO L134 CoverageAnalysis]: Checked inductivity of 1418 backedges. 129 proven. 7 refuted. 0 times theorem prover too weak. 1282 trivial. 0 not checked. [2023-12-02 22:20:42,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:20:42,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 265 states and 1151 transitions. [2023-12-02 22:20:42,846 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 1151 transitions. [2023-12-02 22:20:42,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-02 22:20:42,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:20:42,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:20:42,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:20:42,897 INFO L262 TraceCheckSpWp]: Trace formula consists of 355 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:20:42,899 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:20:42,914 INFO L134 CoverageAnalysis]: Checked inductivity of 1418 backedges. 129 proven. 7 refuted. 0 times theorem prover too weak. 1282 trivial. 0 not checked. [2023-12-02 22:20:43,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:20:43,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 265 states and 1150 transitions. [2023-12-02 22:20:43,163 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 1150 transitions. [2023-12-02 22:20:43,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-02 22:20:43,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:20:43,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:20:43,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:20:43,242 INFO L262 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 65 conjunts are in the unsatisfiable core [2023-12-02 22:20:43,244 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:20:50,969 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 49 proven. 273 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2023-12-02 22:20:58,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:20:58,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 269 states and 1197 transitions. [2023-12-02 22:20:58,833 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 1197 transitions. [2023-12-02 22:20:58,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-02 22:20:58,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:20:58,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:20:58,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:20:58,905 INFO L262 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 65 conjunts are in the unsatisfiable core [2023-12-02 22:20:58,907 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:21:06,266 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 49 proven. 273 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2023-12-02 22:21:08,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:21:08,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 269 states and 1196 transitions. [2023-12-02 22:21:08,513 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 1196 transitions. [2023-12-02 22:21:08,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-02 22:21:08,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:21:08,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:21:08,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:21:08,578 INFO L262 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 65 conjunts are in the unsatisfiable core [2023-12-02 22:21:08,579 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:21:16,342 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 49 proven. 273 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2023-12-02 22:21:18,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:21:18,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 269 states and 1195 transitions. [2023-12-02 22:21:18,732 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 1195 transitions. [2023-12-02 22:21:18,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-02 22:21:18,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:21:18,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:21:18,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:21:18,888 INFO L262 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 65 conjunts are in the unsatisfiable core [2023-12-02 22:21:18,890 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:21:26,215 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 49 proven. 273 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2023-12-02 22:21:28,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:21:28,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 269 states and 1194 transitions. [2023-12-02 22:21:28,501 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 1194 transitions. [2023-12-02 22:21:28,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-02 22:21:28,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:21:28,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:21:28,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:21:28,561 INFO L262 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 65 conjunts are in the unsatisfiable core [2023-12-02 22:21:28,563 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:21:35,871 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 49 proven. 273 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2023-12-02 22:21:38,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:21:38,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 269 states and 1193 transitions. [2023-12-02 22:21:38,310 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 1193 transitions. [2023-12-02 22:21:38,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-02 22:21:38,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:21:38,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:21:38,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:21:38,391 INFO L262 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 65 conjunts are in the unsatisfiable core [2023-12-02 22:21:38,392 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:21:45,844 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 49 proven. 273 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2023-12-02 22:21:48,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:21:48,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 269 states and 1192 transitions. [2023-12-02 22:21:48,241 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 1192 transitions. [2023-12-02 22:21:48,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-02 22:21:48,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:21:48,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:21:48,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:21:48,313 INFO L262 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 65 conjunts are in the unsatisfiable core [2023-12-02 22:21:48,315 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:21:55,652 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 49 proven. 273 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2023-12-02 22:21:58,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:21:58,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 269 states and 1191 transitions. [2023-12-02 22:21:58,127 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 1191 transitions. [2023-12-02 22:21:58,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-02 22:21:58,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:21:58,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:21:58,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:21:58,192 INFO L262 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 65 conjunts are in the unsatisfiable core [2023-12-02 22:21:58,194 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:22:05,730 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 49 proven. 273 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2023-12-02 22:22:08,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:22:08,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 269 states and 1190 transitions. [2023-12-02 22:22:08,172 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 1190 transitions. [2023-12-02 22:22:08,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-02 22:22:08,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:22:08,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:22:08,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:22:08,241 INFO L262 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 65 conjunts are in the unsatisfiable core [2023-12-02 22:22:08,243 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:22:15,703 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 49 proven. 273 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2023-12-02 22:22:18,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:22:18,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 269 states and 1189 transitions. [2023-12-02 22:22:18,085 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 1189 transitions. [2023-12-02 22:22:18,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-02 22:22:18,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:22:18,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:22:18,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:22:18,151 INFO L262 TraceCheckSpWp]: Trace formula consists of 375 conjuncts, 49 conjunts are in the unsatisfiable core [2023-12-02 22:22:18,153 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:22:18,727 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 51 proven. 284 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2023-12-02 22:22:21,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:22:21,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 270 states and 1225 transitions. [2023-12-02 22:22:21,847 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 1225 transitions. [2023-12-02 22:22:21,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-12-02 22:22:21,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:22:21,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:22:21,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:22:21,908 INFO L262 TraceCheckSpWp]: Trace formula consists of 385 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:22:21,909 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:22:21,924 INFO L134 CoverageAnalysis]: Checked inductivity of 1674 backedges. 149 proven. 7 refuted. 0 times theorem prover too weak. 1518 trivial. 0 not checked. [2023-12-02 22:22:22,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:22:22,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 271 states and 1234 transitions. [2023-12-02 22:22:22,791 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 1234 transitions. [2023-12-02 22:22:22,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 22:22:22,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:22:22,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:22:22,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:22:22,846 INFO L262 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 46 conjunts are in the unsatisfiable core [2023-12-02 22:22:22,847 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:22:23,538 INFO L134 CoverageAnalysis]: Checked inductivity of 1701 backedges. 54 proven. 243 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2023-12-02 22:22:27,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:22:27,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 274 states and 1239 transitions. [2023-12-02 22:22:27,706 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 1239 transitions. [2023-12-02 22:22:27,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 22:22:27,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:22:27,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:22:27,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:22:27,765 INFO L262 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 46 conjunts are in the unsatisfiable core [2023-12-02 22:22:27,767 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:22:27,910 INFO L134 CoverageAnalysis]: Checked inductivity of 1701 backedges. 54 proven. 243 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2023-12-02 22:22:32,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:22:32,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 277 states and 1245 transitions. [2023-12-02 22:22:32,612 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 1245 transitions. [2023-12-02 22:22:32,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 22:22:32,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:22:32,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:22:32,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:22:32,666 INFO L262 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 46 conjunts are in the unsatisfiable core [2023-12-02 22:22:32,668 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:22:32,797 INFO L134 CoverageAnalysis]: Checked inductivity of 1701 backedges. 54 proven. 243 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2023-12-02 22:22:36,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:22:36,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 280 states and 1250 transitions. [2023-12-02 22:22:36,583 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 1250 transitions. [2023-12-02 22:22:36,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 22:22:36,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:22:36,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:22:36,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:22:36,637 INFO L262 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-02 22:22:36,638 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:22:37,662 INFO L134 CoverageAnalysis]: Checked inductivity of 1692 backedges. 54 proven. 1530 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2023-12-02 22:22:47,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:22:47,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 290 states and 1383 transitions. [2023-12-02 22:22:47,691 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 1383 transitions. [2023-12-02 22:22:47,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 22:22:47,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:22:47,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:22:47,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:22:47,755 INFO L262 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 46 conjunts are in the unsatisfiable core [2023-12-02 22:22:47,757 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:22:47,911 INFO L134 CoverageAnalysis]: Checked inductivity of 1701 backedges. 54 proven. 243 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2023-12-02 22:22:52,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:22:52,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 293 states and 1388 transitions. [2023-12-02 22:22:52,522 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 1388 transitions. [2023-12-02 22:22:52,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 22:22:52,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:22:52,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:22:52,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:22:52,583 INFO L262 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-02 22:22:52,585 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:22:52,739 INFO L134 CoverageAnalysis]: Checked inductivity of 1692 backedges. 54 proven. 1530 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2023-12-02 22:22:54,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:22:54,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 293 states and 1387 transitions. [2023-12-02 22:22:54,307 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 1387 transitions. [2023-12-02 22:22:54,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 22:22:54,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:22:54,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:22:54,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:22:54,368 INFO L262 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 46 conjunts are in the unsatisfiable core [2023-12-02 22:22:54,369 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:22:54,519 INFO L134 CoverageAnalysis]: Checked inductivity of 1701 backedges. 54 proven. 243 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2023-12-02 22:22:58,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:22:58,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 296 states and 1392 transitions. [2023-12-02 22:22:58,884 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 1392 transitions. [2023-12-02 22:22:58,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 22:22:58,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:22:58,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:22:58,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:22:58,945 INFO L262 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 46 conjunts are in the unsatisfiable core [2023-12-02 22:22:58,947 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:22:59,104 INFO L134 CoverageAnalysis]: Checked inductivity of 1701 backedges. 54 proven. 243 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2023-12-02 22:23:03,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:23:03,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 299 states and 1397 transitions. [2023-12-02 22:23:03,392 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 1397 transitions. [2023-12-02 22:23:03,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 22:23:03,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:23:03,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:23:03,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:23:03,452 INFO L262 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-02 22:23:03,454 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:23:03,598 INFO L134 CoverageAnalysis]: Checked inductivity of 1692 backedges. 54 proven. 1530 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2023-12-02 22:23:05,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:23:05,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 299 states and 1396 transitions. [2023-12-02 22:23:05,163 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 1396 transitions. [2023-12-02 22:23:05,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 22:23:05,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:23:05,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:23:05,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:23:05,224 INFO L262 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 46 conjunts are in the unsatisfiable core [2023-12-02 22:23:05,226 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:23:05,367 INFO L134 CoverageAnalysis]: Checked inductivity of 1701 backedges. 54 proven. 243 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2023-12-02 22:23:09,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:23:09,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 302 states and 1401 transitions. [2023-12-02 22:23:09,436 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 1401 transitions. [2023-12-02 22:23:09,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 22:23:09,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:23:09,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:23:09,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:23:09,504 INFO L262 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 46 conjunts are in the unsatisfiable core [2023-12-02 22:23:09,506 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:23:09,661 INFO L134 CoverageAnalysis]: Checked inductivity of 1701 backedges. 54 proven. 243 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2023-12-02 22:23:13,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:23:13,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 305 states and 1406 transitions. [2023-12-02 22:23:13,873 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 1406 transitions. [2023-12-02 22:23:13,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 22:23:13,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:23:13,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:23:13,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:23:13,941 INFO L262 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-02 22:23:13,942 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:23:14,124 INFO L134 CoverageAnalysis]: Checked inductivity of 1692 backedges. 54 proven. 1530 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2023-12-02 22:23:15,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:23:15,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 305 states and 1405 transitions. [2023-12-02 22:23:15,614 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 1405 transitions. [2023-12-02 22:23:15,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 22:23:15,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:23:15,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:23:15,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:23:15,664 INFO L262 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 46 conjunts are in the unsatisfiable core [2023-12-02 22:23:15,665 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:23:15,809 INFO L134 CoverageAnalysis]: Checked inductivity of 1701 backedges. 54 proven. 243 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2023-12-02 22:23:19,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:23:19,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 308 states and 1410 transitions. [2023-12-02 22:23:19,859 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1410 transitions. [2023-12-02 22:23:19,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 22:23:19,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:23:19,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:23:19,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:23:19,928 INFO L262 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-02 22:23:19,929 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:23:20,108 INFO L134 CoverageAnalysis]: Checked inductivity of 1692 backedges. 54 proven. 1530 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2023-12-02 22:23:21,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:23:21,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 308 states and 1409 transitions. [2023-12-02 22:23:21,721 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1409 transitions. [2023-12-02 22:23:21,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 22:23:21,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:23:21,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:23:21,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:23:21,779 INFO L262 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-02 22:23:21,780 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:23:21,931 INFO L134 CoverageAnalysis]: Checked inductivity of 1692 backedges. 54 proven. 1530 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2023-12-02 22:23:23,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:23:23,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 308 states and 1408 transitions. [2023-12-02 22:23:23,404 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1408 transitions. [2023-12-02 22:23:23,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 22:23:23,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:23:23,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:23:23,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:23:23,460 INFO L262 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-02 22:23:23,461 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:23:23,614 INFO L134 CoverageAnalysis]: Checked inductivity of 1692 backedges. 54 proven. 1530 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2023-12-02 22:23:25,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:23:25,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 308 states and 1407 transitions. [2023-12-02 22:23:25,134 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1407 transitions. [2023-12-02 22:23:25,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 22:23:25,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:23:25,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:23:25,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:23:25,188 INFO L262 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-02 22:23:25,189 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:23:25,334 INFO L134 CoverageAnalysis]: Checked inductivity of 1692 backedges. 54 proven. 1530 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2023-12-02 22:23:26,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:23:26,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 308 states and 1406 transitions. [2023-12-02 22:23:26,949 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1406 transitions. [2023-12-02 22:23:26,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 22:23:26,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:23:26,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:23:27,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:23:27,016 INFO L262 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-02 22:23:27,017 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:23:27,161 INFO L134 CoverageAnalysis]: Checked inductivity of 1692 backedges. 54 proven. 1530 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2023-12-02 22:23:28,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:23:28,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 308 states and 1405 transitions. [2023-12-02 22:23:28,587 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1405 transitions. [2023-12-02 22:23:28,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-02 22:23:28,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:23:28,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:23:28,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:23:28,639 INFO L262 TraceCheckSpWp]: Trace formula consists of 394 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:23:28,640 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:23:28,654 INFO L134 CoverageAnalysis]: Checked inductivity of 1784 backedges. 146 proven. 7 refuted. 0 times theorem prover too weak. 1631 trivial. 0 not checked. [2023-12-02 22:23:29,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:23:29,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 308 states and 1404 transitions. [2023-12-02 22:23:29,943 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1404 transitions. [2023-12-02 22:23:29,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-02 22:23:29,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:23:29,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:23:29,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:23:29,995 INFO L262 TraceCheckSpWp]: Trace formula consists of 394 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:23:29,997 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:23:30,013 INFO L134 CoverageAnalysis]: Checked inductivity of 1784 backedges. 146 proven. 7 refuted. 0 times theorem prover too weak. 1631 trivial. 0 not checked. [2023-12-02 22:23:31,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:23:31,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 308 states and 1403 transitions. [2023-12-02 22:23:31,571 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1403 transitions. [2023-12-02 22:23:31,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-02 22:23:31,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:23:31,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:23:31,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:23:31,629 INFO L262 TraceCheckSpWp]: Trace formula consists of 394 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:23:31,630 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:23:31,645 INFO L134 CoverageAnalysis]: Checked inductivity of 1784 backedges. 146 proven. 7 refuted. 0 times theorem prover too weak. 1631 trivial. 0 not checked. [2023-12-02 22:23:31,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:23:31,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 308 states and 1402 transitions. [2023-12-02 22:23:31,948 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1402 transitions. [2023-12-02 22:23:31,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-02 22:23:31,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:23:31,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:23:32,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:23:32,009 INFO L262 TraceCheckSpWp]: Trace formula consists of 394 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:23:32,011 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:23:32,029 INFO L134 CoverageAnalysis]: Checked inductivity of 1784 backedges. 146 proven. 7 refuted. 0 times theorem prover too weak. 1631 trivial. 0 not checked. [2023-12-02 22:23:32,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:23:32,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 308 states and 1401 transitions. [2023-12-02 22:23:32,305 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1401 transitions. [2023-12-02 22:23:32,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-02 22:23:32,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:23:32,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:23:32,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:23:32,360 INFO L262 TraceCheckSpWp]: Trace formula consists of 394 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:23:32,362 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:23:32,379 INFO L134 CoverageAnalysis]: Checked inductivity of 1784 backedges. 146 proven. 7 refuted. 0 times theorem prover too weak. 1631 trivial. 0 not checked. [2023-12-02 22:23:32,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:23:32,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 308 states and 1400 transitions. [2023-12-02 22:23:32,737 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1400 transitions. [2023-12-02 22:23:32,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-02 22:23:32,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:23:32,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:23:32,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:23:32,796 INFO L262 TraceCheckSpWp]: Trace formula consists of 394 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:23:32,797 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:23:32,814 INFO L134 CoverageAnalysis]: Checked inductivity of 1784 backedges. 146 proven. 7 refuted. 0 times theorem prover too weak. 1631 trivial. 0 not checked. [2023-12-02 22:23:33,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:23:33,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 308 states and 1399 transitions. [2023-12-02 22:23:33,089 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1399 transitions. [2023-12-02 22:23:33,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-02 22:23:33,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:23:33,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:23:33,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:23:33,149 INFO L262 TraceCheckSpWp]: Trace formula consists of 394 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:23:33,151 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:23:33,167 INFO L134 CoverageAnalysis]: Checked inductivity of 1784 backedges. 146 proven. 7 refuted. 0 times theorem prover too weak. 1631 trivial. 0 not checked. [2023-12-02 22:23:33,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:23:33,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 308 states and 1398 transitions. [2023-12-02 22:23:33,429 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1398 transitions. [2023-12-02 22:23:33,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-02 22:23:33,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:23:33,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:23:33,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:23:33,485 INFO L262 TraceCheckSpWp]: Trace formula consists of 394 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:23:33,486 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:23:33,501 INFO L134 CoverageAnalysis]: Checked inductivity of 1784 backedges. 146 proven. 7 refuted. 0 times theorem prover too weak. 1631 trivial. 0 not checked. [2023-12-02 22:23:33,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:23:33,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 308 states and 1397 transitions. [2023-12-02 22:23:33,770 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1397 transitions. [2023-12-02 22:23:33,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-02 22:23:33,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:23:33,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:23:33,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:23:33,830 INFO L262 TraceCheckSpWp]: Trace formula consists of 394 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:23:33,831 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:23:33,850 INFO L134 CoverageAnalysis]: Checked inductivity of 1784 backedges. 146 proven. 7 refuted. 0 times theorem prover too weak. 1631 trivial. 0 not checked. [2023-12-02 22:23:34,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:23:34,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 308 states and 1396 transitions. [2023-12-02 22:23:34,157 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1396 transitions. [2023-12-02 22:23:34,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-12-02 22:23:34,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:23:34,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:23:34,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:23:34,248 INFO L262 TraceCheckSpWp]: Trace formula consists of 405 conjuncts, 71 conjunts are in the unsatisfiable core [2023-12-02 22:23:34,250 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:23:45,333 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 55 proven. 334 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2023-12-02 22:23:53,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:23:53,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 310 states and 1446 transitions. [2023-12-02 22:23:53,383 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 1446 transitions. [2023-12-02 22:23:53,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-12-02 22:23:53,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:23:53,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:23:53,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:23:53,461 INFO L262 TraceCheckSpWp]: Trace formula consists of 405 conjuncts, 71 conjunts are in the unsatisfiable core [2023-12-02 22:23:53,463 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:24:03,818 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 55 proven. 334 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2023-12-02 22:24:06,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:24:06,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 310 states and 1445 transitions. [2023-12-02 22:24:06,664 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 1445 transitions. [2023-12-02 22:24:06,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-12-02 22:24:06,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:24:06,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:24:06,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:24:06,742 INFO L262 TraceCheckSpWp]: Trace formula consists of 405 conjuncts, 71 conjunts are in the unsatisfiable core [2023-12-02 22:24:06,744 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:24:16,893 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 55 proven. 334 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2023-12-02 22:24:19,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:24:19,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 310 states and 1444 transitions. [2023-12-02 22:24:19,758 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 1444 transitions. [2023-12-02 22:24:19,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-12-02 22:24:19,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:24:19,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:24:19,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:24:19,841 INFO L262 TraceCheckSpWp]: Trace formula consists of 405 conjuncts, 71 conjunts are in the unsatisfiable core [2023-12-02 22:24:19,842 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:24:29,795 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 55 proven. 334 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2023-12-02 22:24:34,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:24:34,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 312 states and 1445 transitions. [2023-12-02 22:24:34,324 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 1445 transitions. [2023-12-02 22:24:34,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-12-02 22:24:34,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:24:34,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:24:34,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:24:34,397 INFO L262 TraceCheckSpWp]: Trace formula consists of 405 conjuncts, 71 conjunts are in the unsatisfiable core [2023-12-02 22:24:34,398 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:24:44,245 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 55 proven. 334 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2023-12-02 22:24:47,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:24:47,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 312 states and 1444 transitions. [2023-12-02 22:24:47,212 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 1444 transitions. [2023-12-02 22:24:47,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-12-02 22:24:47,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:24:47,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:24:47,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:24:47,300 INFO L262 TraceCheckSpWp]: Trace formula consists of 405 conjuncts, 71 conjunts are in the unsatisfiable core [2023-12-02 22:24:47,301 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:24:57,012 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 55 proven. 334 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2023-12-02 22:24:59,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:24:59,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 312 states and 1443 transitions. [2023-12-02 22:24:59,865 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 1443 transitions. [2023-12-02 22:24:59,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-12-02 22:24:59,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:24:59,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:24:59,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:24:59,934 INFO L262 TraceCheckSpWp]: Trace formula consists of 405 conjuncts, 71 conjunts are in the unsatisfiable core [2023-12-02 22:24:59,936 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:09,668 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 55 proven. 334 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2023-12-02 22:25:12,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:12,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 312 states and 1442 transitions. [2023-12-02 22:25:12,424 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 1442 transitions. [2023-12-02 22:25:12,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-12-02 22:25:12,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:12,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:12,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:12,496 INFO L262 TraceCheckSpWp]: Trace formula consists of 405 conjuncts, 71 conjunts are in the unsatisfiable core [2023-12-02 22:25:12,498 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:22,881 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 55 proven. 334 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2023-12-02 22:25:25,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:25,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 312 states and 1441 transitions. [2023-12-02 22:25:25,567 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 1441 transitions. [2023-12-02 22:25:25,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-12-02 22:25:25,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:25,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:25,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:25,638 INFO L262 TraceCheckSpWp]: Trace formula consists of 405 conjuncts, 71 conjunts are in the unsatisfiable core [2023-12-02 22:25:25,639 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:35,908 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 55 proven. 334 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2023-12-02 22:25:38,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:38,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 312 states and 1440 transitions. [2023-12-02 22:25:38,754 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 1440 transitions. [2023-12-02 22:25:38,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-12-02 22:25:38,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:38,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:38,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:38,834 INFO L262 TraceCheckSpWp]: Trace formula consists of 405 conjuncts, 71 conjunts are in the unsatisfiable core [2023-12-02 22:25:38,836 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:49,136 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 55 proven. 334 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2023-12-02 22:25:52,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:52,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 312 states and 1439 transitions. [2023-12-02 22:25:52,138 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 1439 transitions. [2023-12-02 22:25:52,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-12-02 22:25:52,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:52,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:52,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:52,231 INFO L262 TraceCheckSpWp]: Trace formula consists of 414 conjuncts, 53 conjunts are in the unsatisfiable core [2023-12-02 22:25:52,233 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:52,929 INFO L134 CoverageAnalysis]: Checked inductivity of 1943 backedges. 57 proven. 346 refuted. 0 times theorem prover too weak. 1540 trivial. 0 not checked. [2023-12-02 22:25:56,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:56,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 313 states and 1479 transitions. [2023-12-02 22:25:56,924 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 1479 transitions. [2023-12-02 22:25:56,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-12-02 22:25:56,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:56,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:56,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:56,980 INFO L262 TraceCheckSpWp]: Trace formula consists of 424 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:25:56,982 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:56,996 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 167 proven. 7 refuted. 0 times theorem prover too weak. 1896 trivial. 0 not checked. [2023-12-02 22:25:58,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:58,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1600 states to 314 states and 1489 transitions. [2023-12-02 22:25:58,123 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 1489 transitions. [2023-12-02 22:25:58,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-02 22:25:58,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:58,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:58,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:58,180 INFO L262 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 50 conjunts are in the unsatisfiable core [2023-12-02 22:25:58,182 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:58,846 INFO L134 CoverageAnalysis]: Checked inductivity of 2100 backedges. 60 proven. 300 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2023-12-02 22:26:03,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:03,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 317 states and 1494 transitions. [2023-12-02 22:26:03,761 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 1494 transitions. [2023-12-02 22:26:03,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-02 22:26:03,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:03,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:03,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:03,826 INFO L262 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 50 conjunts are in the unsatisfiable core [2023-12-02 22:26:03,828 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:26:03,990 INFO L134 CoverageAnalysis]: Checked inductivity of 2100 backedges. 60 proven. 300 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2023-12-02 22:26:09,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:09,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 320 states and 1500 transitions. [2023-12-02 22:26:09,510 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 1500 transitions. [2023-12-02 22:26:09,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-02 22:26:09,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:09,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:09,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:09,569 INFO L262 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-02 22:26:09,570 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:26:10,826 INFO L134 CoverageAnalysis]: Checked inductivity of 2090 backedges. 60 proven. 1910 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-02 22:26:22,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:22,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 330 states and 1645 transitions. [2023-12-02 22:26:22,349 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 1645 transitions. [2023-12-02 22:26:22,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-02 22:26:22,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:22,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:22,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:22,409 INFO L262 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 50 conjunts are in the unsatisfiable core [2023-12-02 22:26:22,410 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:26:22,562 INFO L134 CoverageAnalysis]: Checked inductivity of 2100 backedges. 60 proven. 300 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2023-12-02 22:26:26,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:26,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 333 states and 1650 transitions. [2023-12-02 22:26:26,905 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 1650 transitions. [2023-12-02 22:26:26,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-02 22:26:26,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:26,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:26,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:26,969 INFO L262 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-02 22:26:26,971 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:26:27,127 INFO L134 CoverageAnalysis]: Checked inductivity of 2090 backedges. 60 proven. 1910 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-02 22:26:28,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:28,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 333 states and 1649 transitions. [2023-12-02 22:26:28,903 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 1649 transitions. [2023-12-02 22:26:28,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-02 22:26:28,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:28,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:29,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:29,101 INFO L262 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 50 conjunts are in the unsatisfiable core [2023-12-02 22:26:29,103 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:26:29,268 INFO L134 CoverageAnalysis]: Checked inductivity of 2100 backedges. 60 proven. 300 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2023-12-02 22:26:34,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:34,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 336 states and 1654 transitions. [2023-12-02 22:26:34,202 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 1654 transitions. [2023-12-02 22:26:34,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-02 22:26:34,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:34,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:34,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:34,260 INFO L262 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 50 conjunts are in the unsatisfiable core [2023-12-02 22:26:34,261 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:26:34,408 INFO L134 CoverageAnalysis]: Checked inductivity of 2100 backedges. 60 proven. 300 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2023-12-02 22:26:39,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:39,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 339 states and 1659 transitions. [2023-12-02 22:26:39,164 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 1659 transitions. [2023-12-02 22:26:39,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-02 22:26:39,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:39,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:39,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:39,229 INFO L262 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 50 conjunts are in the unsatisfiable core [2023-12-02 22:26:39,231 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:26:39,387 INFO L134 CoverageAnalysis]: Checked inductivity of 2100 backedges. 60 proven. 300 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2023-12-02 22:26:44,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:44,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 342 states and 1664 transitions. [2023-12-02 22:26:44,110 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 1664 transitions. [2023-12-02 22:26:44,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-02 22:26:44,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:44,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:44,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:44,173 INFO L262 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-02 22:26:44,174 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:26:44,332 INFO L134 CoverageAnalysis]: Checked inductivity of 2090 backedges. 60 proven. 1910 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-02 22:26:46,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:46,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 342 states and 1663 transitions. [2023-12-02 22:26:46,067 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 1663 transitions. [2023-12-02 22:26:46,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-02 22:26:46,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:46,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:46,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:46,131 INFO L262 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 50 conjunts are in the unsatisfiable core [2023-12-02 22:26:46,133 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:26:46,300 INFO L134 CoverageAnalysis]: Checked inductivity of 2100 backedges. 60 proven. 300 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2023-12-02 22:26:51,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:51,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 345 states and 1668 transitions. [2023-12-02 22:26:51,599 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 1668 transitions. [2023-12-02 22:26:51,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-02 22:26:51,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:51,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:51,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:51,664 INFO L262 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 50 conjunts are in the unsatisfiable core [2023-12-02 22:26:51,666 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:26:51,832 INFO L134 CoverageAnalysis]: Checked inductivity of 2100 backedges. 60 proven. 300 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2023-12-02 22:26:56,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:56,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 348 states and 1673 transitions. [2023-12-02 22:26:56,657 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 1673 transitions. [2023-12-02 22:26:56,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-02 22:26:56,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:56,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:56,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:56,712 INFO L262 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-02 22:26:56,713 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:26:57,033 INFO L134 CoverageAnalysis]: Checked inductivity of 2090 backedges. 60 proven. 1910 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-02 22:26:58,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:58,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 348 states and 1672 transitions. [2023-12-02 22:26:58,707 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 1672 transitions. [2023-12-02 22:26:58,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-02 22:26:58,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:58,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:58,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:58,765 INFO L262 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 50 conjunts are in the unsatisfiable core [2023-12-02 22:26:58,766 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:26:58,910 INFO L134 CoverageAnalysis]: Checked inductivity of 2100 backedges. 60 proven. 300 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2023-12-02 22:27:03,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:03,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 351 states and 1677 transitions. [2023-12-02 22:27:03,841 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 1677 transitions. [2023-12-02 22:27:03,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-02 22:27:03,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:03,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:03,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:03,906 INFO L262 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-02 22:27:03,908 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:27:04,087 INFO L134 CoverageAnalysis]: Checked inductivity of 2090 backedges. 60 proven. 1910 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-02 22:27:05,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:05,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 351 states and 1676 transitions. [2023-12-02 22:27:05,791 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 1676 transitions. [2023-12-02 22:27:05,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-02 22:27:05,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:05,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:05,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:05,849 INFO L262 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 50 conjunts are in the unsatisfiable core [2023-12-02 22:27:05,850 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:27:06,005 INFO L134 CoverageAnalysis]: Checked inductivity of 2100 backedges. 60 proven. 300 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2023-12-02 22:27:10,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:10,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 354 states and 1681 transitions. [2023-12-02 22:27:10,870 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1681 transitions. [2023-12-02 22:27:10,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-02 22:27:10,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:10,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:10,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:10,923 INFO L262 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-02 22:27:10,925 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:27:11,079 INFO L134 CoverageAnalysis]: Checked inductivity of 2090 backedges. 60 proven. 1910 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-02 22:27:12,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:12,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1802 states to 354 states and 1680 transitions. [2023-12-02 22:27:12,823 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1680 transitions. [2023-12-02 22:27:12,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-02 22:27:12,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:12,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:12,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:12,881 INFO L262 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-02 22:27:12,883 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:27:13,042 INFO L134 CoverageAnalysis]: Checked inductivity of 2090 backedges. 60 proven. 1910 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-02 22:27:14,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:14,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 354 states and 1679 transitions. [2023-12-02 22:27:14,905 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1679 transitions. [2023-12-02 22:27:14,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-02 22:27:14,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:14,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:14,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:14,971 INFO L262 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-02 22:27:14,974 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:27:15,152 INFO L134 CoverageAnalysis]: Checked inductivity of 2090 backedges. 60 proven. 1910 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-02 22:27:17,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:17,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 354 states and 1678 transitions. [2023-12-02 22:27:17,122 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1678 transitions. [2023-12-02 22:27:17,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-02 22:27:17,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:17,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:17,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:17,186 INFO L262 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-02 22:27:17,188 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:27:17,357 INFO L134 CoverageAnalysis]: Checked inductivity of 2090 backedges. 60 proven. 1910 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-02 22:27:19,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:19,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 354 states and 1677 transitions. [2023-12-02 22:27:19,167 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1677 transitions. [2023-12-02 22:27:19,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-02 22:27:19,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:19,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:19,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:19,233 INFO L262 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-02 22:27:19,235 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:27:19,439 INFO L134 CoverageAnalysis]: Checked inductivity of 2090 backedges. 60 proven. 1910 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-02 22:27:21,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:21,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 354 states and 1676 transitions. [2023-12-02 22:27:21,427 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1676 transitions. [2023-12-02 22:27:21,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-02 22:27:21,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:21,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:21,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:21,488 INFO L262 TraceCheckSpWp]: Trace formula consists of 433 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:27:21,489 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:27:21,506 INFO L134 CoverageAnalysis]: Checked inductivity of 2192 backedges. 163 proven. 7 refuted. 0 times theorem prover too weak. 2022 trivial. 0 not checked. [2023-12-02 22:27:23,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:23,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 354 states and 1675 transitions. [2023-12-02 22:27:23,031 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1675 transitions. [2023-12-02 22:27:23,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-02 22:27:23,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:23,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:23,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:23,094 INFO L262 TraceCheckSpWp]: Trace formula consists of 433 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:27:23,096 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:27:23,112 INFO L134 CoverageAnalysis]: Checked inductivity of 2192 backedges. 163 proven. 7 refuted. 0 times theorem prover too weak. 2022 trivial. 0 not checked. [2023-12-02 22:27:24,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:24,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 354 states and 1674 transitions. [2023-12-02 22:27:24,710 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1674 transitions. [2023-12-02 22:27:24,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-02 22:27:24,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:24,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:24,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:24,772 INFO L262 TraceCheckSpWp]: Trace formula consists of 433 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:27:24,774 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:27:24,790 INFO L134 CoverageAnalysis]: Checked inductivity of 2192 backedges. 163 proven. 7 refuted. 0 times theorem prover too weak. 2022 trivial. 0 not checked. [2023-12-02 22:27:25,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:25,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 354 states and 1673 transitions. [2023-12-02 22:27:25,090 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1673 transitions. [2023-12-02 22:27:25,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-02 22:27:25,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:25,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:25,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:25,153 INFO L262 TraceCheckSpWp]: Trace formula consists of 433 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:27:25,154 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:27:25,171 INFO L134 CoverageAnalysis]: Checked inductivity of 2192 backedges. 163 proven. 7 refuted. 0 times theorem prover too weak. 2022 trivial. 0 not checked. [2023-12-02 22:27:25,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:25,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 354 states and 1672 transitions. [2023-12-02 22:27:25,478 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1672 transitions. [2023-12-02 22:27:25,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-02 22:27:25,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:25,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:25,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:25,543 INFO L262 TraceCheckSpWp]: Trace formula consists of 433 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:27:25,545 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:27:25,561 INFO L134 CoverageAnalysis]: Checked inductivity of 2192 backedges. 163 proven. 7 refuted. 0 times theorem prover too weak. 2022 trivial. 0 not checked. [2023-12-02 22:27:25,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:25,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1793 states to 354 states and 1671 transitions. [2023-12-02 22:27:25,858 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1671 transitions. [2023-12-02 22:27:25,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-02 22:27:25,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:25,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:25,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:25,916 INFO L262 TraceCheckSpWp]: Trace formula consists of 433 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:27:25,917 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:27:25,931 INFO L134 CoverageAnalysis]: Checked inductivity of 2192 backedges. 163 proven. 7 refuted. 0 times theorem prover too weak. 2022 trivial. 0 not checked. [2023-12-02 22:27:26,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:26,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 354 states and 1670 transitions. [2023-12-02 22:27:26,231 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1670 transitions. [2023-12-02 22:27:26,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-02 22:27:26,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:26,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:26,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:26,450 INFO L262 TraceCheckSpWp]: Trace formula consists of 433 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:27:26,452 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:27:26,471 INFO L134 CoverageAnalysis]: Checked inductivity of 2192 backedges. 163 proven. 7 refuted. 0 times theorem prover too weak. 2022 trivial. 0 not checked. [2023-12-02 22:27:26,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:26,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 354 states and 1669 transitions. [2023-12-02 22:27:26,764 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1669 transitions. [2023-12-02 22:27:26,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-02 22:27:26,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:26,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:26,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:26,821 INFO L262 TraceCheckSpWp]: Trace formula consists of 433 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:27:26,822 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:27:26,836 INFO L134 CoverageAnalysis]: Checked inductivity of 2192 backedges. 163 proven. 7 refuted. 0 times theorem prover too weak. 2022 trivial. 0 not checked. [2023-12-02 22:27:27,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:27,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 354 states and 1668 transitions. [2023-12-02 22:27:27,113 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1668 transitions. [2023-12-02 22:27:27,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-02 22:27:27,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:27,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:27,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:27,178 INFO L262 TraceCheckSpWp]: Trace formula consists of 433 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:27:27,179 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:27:27,196 INFO L134 CoverageAnalysis]: Checked inductivity of 2192 backedges. 163 proven. 7 refuted. 0 times theorem prover too weak. 2022 trivial. 0 not checked. [2023-12-02 22:27:27,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:27,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 354 states and 1667 transitions. [2023-12-02 22:27:27,497 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1667 transitions. [2023-12-02 22:27:27,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-02 22:27:27,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:27,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:27,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:27,558 INFO L262 TraceCheckSpWp]: Trace formula consists of 433 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:27:27,559 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:27:27,574 INFO L134 CoverageAnalysis]: Checked inductivity of 2192 backedges. 163 proven. 7 refuted. 0 times theorem prover too weak. 2022 trivial. 0 not checked. [2023-12-02 22:27:27,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:27,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1788 states to 354 states and 1666 transitions. [2023-12-02 22:27:27,878 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1666 transitions. [2023-12-02 22:27:27,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-12-02 22:27:27,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:27,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:27,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:27,963 INFO L262 TraceCheckSpWp]: Trace formula consists of 444 conjuncts, 77 conjunts are in the unsatisfiable core [2023-12-02 22:27:27,965 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:27:41,987 INFO L134 CoverageAnalysis]: Checked inductivity of 2232 backedges. 61 proven. 401 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2023-12-02 22:27:51,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:51,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 356 states and 1721 transitions. [2023-12-02 22:27:51,734 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 1721 transitions. [2023-12-02 22:27:51,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-12-02 22:27:51,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:51,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:51,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:51,830 INFO L262 TraceCheckSpWp]: Trace formula consists of 444 conjuncts, 77 conjunts are in the unsatisfiable core [2023-12-02 22:27:51,832 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:28:05,246 INFO L134 CoverageAnalysis]: Checked inductivity of 2232 backedges. 61 proven. 401 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2023-12-02 22:28:08,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:08,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 356 states and 1720 transitions. [2023-12-02 22:28:08,528 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 1720 transitions. [2023-12-02 22:28:08,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-12-02 22:28:08,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:08,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:08,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:08,619 INFO L262 TraceCheckSpWp]: Trace formula consists of 444 conjuncts, 77 conjunts are in the unsatisfiable core [2023-12-02 22:28:08,620 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:28:22,363 INFO L134 CoverageAnalysis]: Checked inductivity of 2232 backedges. 61 proven. 401 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2023-12-02 22:28:27,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:27,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 358 states and 1721 transitions. [2023-12-02 22:28:27,701 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 1721 transitions. [2023-12-02 22:28:27,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-12-02 22:28:27,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:27,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:27,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:27,790 INFO L262 TraceCheckSpWp]: Trace formula consists of 444 conjuncts, 77 conjunts are in the unsatisfiable core [2023-12-02 22:28:27,792 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:28:40,841 INFO L134 CoverageAnalysis]: Checked inductivity of 2232 backedges. 61 proven. 401 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked.