./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loops-crafted-1/in-de41.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_e1522025-535d-451e-b542-49338b583227/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1522025-535d-451e-b542-49338b583227/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_e1522025-535d-451e-b542-49338b583227/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1522025-535d-451e-b542-49338b583227/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/loops-crafted-1/in-de41.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1522025-535d-451e-b542-49338b583227/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_e1522025-535d-451e-b542-49338b583227/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 71e52c2f7da6d5380080fb621ed04f7c322fd22e434b0426cf7577ab025ae680 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:38:08,041 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:38:08,106 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1522025-535d-451e-b542-49338b583227/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 01:38:08,110 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 01:38:08,111 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 01:38:08,132 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:38:08,133 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 01:38:08,134 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 01:38:08,135 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:38:08,135 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:38:08,136 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:38:08,136 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 01:38:08,137 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:38:08,137 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:38:08,138 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:38:08,138 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:38:08,139 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 01:38:08,139 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:38:08,140 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 01:38:08,140 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:38:08,141 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 01:38:08,142 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:38:08,142 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:38:08,143 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:38:08,143 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:38:08,144 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:38:08,144 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:38:08,145 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:38:08,145 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:38:08,145 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 01:38:08,146 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 01:38:08,146 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 01:38:08,146 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 01:38:08,147 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_e1522025-535d-451e-b542-49338b583227/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1522025-535d-451e-b542-49338b583227/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 71e52c2f7da6d5380080fb621ed04f7c322fd22e434b0426cf7577ab025ae680 [2023-12-03 01:38:08,370 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:38:08,390 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:38:08,392 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:38:08,394 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:38:08,394 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:38:08,395 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1522025-535d-451e-b542-49338b583227/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/loops-crafted-1/in-de41.c [2023-12-03 01:38:11,167 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:38:11,309 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:38:11,309 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1522025-535d-451e-b542-49338b583227/sv-benchmarks/c/loops-crafted-1/in-de41.c [2023-12-03 01:38:11,314 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1522025-535d-451e-b542-49338b583227/bin/ukojak-verify-Qdu7aM0XO9/data/6d6dbeaa7/e51438308ee8482ca38dd96fae4a381a/FLAG042966512 [2023-12-03 01:38:11,325 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1522025-535d-451e-b542-49338b583227/bin/ukojak-verify-Qdu7aM0XO9/data/6d6dbeaa7/e51438308ee8482ca38dd96fae4a381a [2023-12-03 01:38:11,327 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:38:11,329 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:38:11,330 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:38:11,331 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:38:11,334 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:38:11,335 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:38:11" (1/1) ... [2023-12-03 01:38:11,336 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37c34845 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:38:11, skipping insertion in model container [2023-12-03 01:38:11,336 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:38:11" (1/1) ... [2023-12-03 01:38:11,352 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:38:11,466 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_e1522025-535d-451e-b542-49338b583227/sv-benchmarks/c/loops-crafted-1/in-de41.c[368,381] [2023-12-03 01:38:11,478 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:38:11,486 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:38:11,495 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_e1522025-535d-451e-b542-49338b583227/sv-benchmarks/c/loops-crafted-1/in-de41.c[368,381] [2023-12-03 01:38:11,500 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:38:11,511 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:38:11,511 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:38:11 WrapperNode [2023-12-03 01:38:11,511 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:38:11,512 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:38:11,513 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:38:11,513 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:38:11,518 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:38:11" (1/1) ... [2023-12-03 01:38:11,524 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:38:11" (1/1) ... [2023-12-03 01:38:11,539 INFO L138 Inliner]: procedures = 13, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 65 [2023-12-03 01:38:11,539 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:38:11,540 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:38:11,540 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:38:11,540 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:38:11,547 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:38:11" (1/1) ... [2023-12-03 01:38:11,547 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:38:11" (1/1) ... [2023-12-03 01:38:11,548 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:38:11" (1/1) ... [2023-12-03 01:38:11,549 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:38:11" (1/1) ... [2023-12-03 01:38:11,552 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:38:11" (1/1) ... [2023-12-03 01:38:11,555 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:38:11" (1/1) ... [2023-12-03 01:38:11,556 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:38:11" (1/1) ... [2023-12-03 01:38:11,557 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:38:11" (1/1) ... [2023-12-03 01:38:11,559 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:38:11,560 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:38:11,560 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:38:11,560 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:38:11,561 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:38:11" (1/1) ... [2023-12-03 01:38:11,565 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:38:11,576 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1522025-535d-451e-b542-49338b583227/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:38:11,587 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1522025-535d-451e-b542-49338b583227/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:38:11,594 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1522025-535d-451e-b542-49338b583227/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:38:11,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:38:11,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:38:11,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:38:11,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 01:38:11,685 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:38:11,687 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:38:11,799 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:38:11,837 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:38:11,838 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-12-03 01:38:11,839 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:38:11 BoogieIcfgContainer [2023-12-03 01:38:11,839 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:38:11,840 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:38:11,840 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:38:11,848 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:38:11,848 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:38:11" (1/1) ... [2023-12-03 01:38:11,856 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 01:38:11,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:38:11,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 10 states and 14 transitions. [2023-12-03 01:38:11,903 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 14 transitions. [2023-12-03 01:38:11,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 01:38:11,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:38:11,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:38:12,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:12,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:38:12,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:38:12,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 15 states and 24 transitions. [2023-12-03 01:38:12,549 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 24 transitions. [2023-12-03 01:38:12,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 01:38:12,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:38:12,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:38:12,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:12,623 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:38:12,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:38:12,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 16 states and 26 transitions. [2023-12-03 01:38:12,777 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 26 transitions. [2023-12-03 01:38:12,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 01:38:12,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:38:12,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:38:12,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:12,870 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:38:13,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:38:13,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 18 states and 34 transitions. [2023-12-03 01:38:13,116 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 34 transitions. [2023-12-03 01:38:13,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 01:38:13,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:38:13,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:38:13,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:13,197 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:38:13,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:38:13,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 21 states and 40 transitions. [2023-12-03 01:38:13,690 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 40 transitions. [2023-12-03 01:38:13,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 01:38:13,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:38:13,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:38:13,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:13,803 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:38:13,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:38:13,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 22 states and 42 transitions. [2023-12-03 01:38:13,962 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 42 transitions. [2023-12-03 01:38:13,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 01:38:13,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:38:13,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:38:13,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:14,121 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:38:15,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:38:15,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 27 states and 54 transitions. [2023-12-03 01:38:15,174 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 54 transitions. [2023-12-03 01:38:15,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 01:38:15,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:38:15,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:38:15,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:15,328 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:38:15,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:38:15,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 28 states and 56 transitions. [2023-12-03 01:38:15,529 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 56 transitions. [2023-12-03 01:38:15,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 01:38:15,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:38:15,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:38:15,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:15,629 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:38:15,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:38:15,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 29 states and 58 transitions. [2023-12-03 01:38:15,899 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 58 transitions. [2023-12-03 01:38:15,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 01:38:15,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:38:15,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:38:15,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:16,652 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:38:20,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:38:20,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 36 states and 84 transitions. [2023-12-03 01:38:20,445 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 84 transitions. [2023-12-03 01:38:20,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 01:38:20,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:38:20,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:38:20,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:20,494 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:38:20,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:38:20,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 37 states and 85 transitions. [2023-12-03 01:38:20,951 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 85 transitions. [2023-12-03 01:38:20,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 01:38:20,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:38:20,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:38:20,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:21,185 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:38:21,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:38:21,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 38 states and 87 transitions. [2023-12-03 01:38:21,585 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 87 transitions. [2023-12-03 01:38:21,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 01:38:21,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:38:21,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:38:21,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:21,631 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:38:23,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:38:23,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 41 states and 94 transitions. [2023-12-03 01:38:23,143 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 94 transitions. [2023-12-03 01:38:23,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 01:38:23,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:38:23,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:38:23,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:23,181 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:38:23,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:38:23,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 42 states and 96 transitions. [2023-12-03 01:38:23,608 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 96 transitions. [2023-12-03 01:38:23,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 01:38:23,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:38:23,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:38:23,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:23,845 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:38:26,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:38:26,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 106 transitions. [2023-12-03 01:38:26,636 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 106 transitions. [2023-12-03 01:38:26,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 01:38:26,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:38:26,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:38:26,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:26,679 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 01:38:28,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:38:28,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 51 states and 121 transitions. [2023-12-03 01:38:28,043 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 121 transitions. [2023-12-03 01:38:28,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 01:38:28,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:38:28,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:38:28,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:28,304 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:38:28,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:38:28,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 52 states and 123 transitions. [2023-12-03 01:38:28,771 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 123 transitions. [2023-12-03 01:38:28,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 01:38:28,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:38:28,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:38:28,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:28,816 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 01:38:30,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:38:30,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 55 states and 130 transitions. [2023-12-03 01:38:30,935 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 130 transitions. [2023-12-03 01:38:30,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 01:38:30,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:38:30,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:38:30,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:31,552 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 01:38:32,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:38:32,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 56 states and 131 transitions. [2023-12-03 01:38:32,683 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 131 transitions. [2023-12-03 01:38:32,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 01:38:32,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:38:32,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:38:32,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:32,989 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:38:34,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:38:34,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 58 states and 135 transitions. [2023-12-03 01:38:34,173 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 135 transitions. [2023-12-03 01:38:34,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 01:38:34,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:38:34,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:38:34,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:34,473 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:38:35,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:38:35,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 59 states and 137 transitions. [2023-12-03 01:38:35,022 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 137 transitions. [2023-12-03 01:38:35,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 01:38:35,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:38:35,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:38:35,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:35,273 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 01:38:41,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:38:41,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 65 states and 156 transitions. [2023-12-03 01:38:41,913 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 156 transitions. [2023-12-03 01:38:41,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 01:38:41,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:38:41,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:38:41,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:41,973 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 01:38:43,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:38:43,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 63 states and 149 transitions. [2023-12-03 01:38:43,345 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 149 transitions. [2023-12-03 01:38:43,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 01:38:43,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:38:43,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:38:43,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:43,569 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 01:38:46,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:38:46,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 66 states and 152 transitions. [2023-12-03 01:38:46,732 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 152 transitions. [2023-12-03 01:38:46,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 01:38:46,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:38:46,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:38:46,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:46,955 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:38:49,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:38:49,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 71 states and 168 transitions. [2023-12-03 01:38:49,644 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 168 transitions. [2023-12-03 01:38:49,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 01:38:49,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:38:49,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:38:49,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:49,869 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:38:51,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:38:51,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 73 states and 172 transitions. [2023-12-03 01:38:51,305 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 172 transitions. [2023-12-03 01:38:51,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 01:38:51,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:38:51,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:38:51,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:51,762 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:38:52,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:38:52,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 74 states and 174 transitions. [2023-12-03 01:38:52,517 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 174 transitions. [2023-12-03 01:38:52,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 01:38:52,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:38:52,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:38:52,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:56,544 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:39:09,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:39:09,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 80 states and 189 transitions. [2023-12-03 01:39:09,825 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 189 transitions. [2023-12-03 01:39:09,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 01:39:09,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:39:09,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:39:09,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:39:10,123 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:39:20,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:39:20,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 83 states and 196 transitions. [2023-12-03 01:39:20,247 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 196 transitions. [2023-12-03 01:39:20,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 01:39:20,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:39:20,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:39:20,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:39:20,292 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 01:39:24,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:39:24,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 87 states and 206 transitions. [2023-12-03 01:39:24,129 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 206 transitions. [2023-12-03 01:39:24,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 01:39:24,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:39:24,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:39:24,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:39:24,478 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:39:26,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:39:26,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 89 states and 209 transitions. [2023-12-03 01:39:26,334 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 209 transitions. [2023-12-03 01:39:26,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 01:39:26,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:39:26,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:39:26,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:39:26,890 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:39:27,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:39:27,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 90 states and 211 transitions. [2023-12-03 01:39:27,930 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 211 transitions. [2023-12-03 01:39:27,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:39:27,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:39:27,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:39:27,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:39:28,403 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:39:44,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:39:44,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 96 states and 227 transitions. [2023-12-03 01:39:44,782 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 227 transitions. [2023-12-03 01:39:44,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:39:44,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:39:44,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:39:44,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:39:44,822 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:39:47,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:39:47,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 99 states and 231 transitions. [2023-12-03 01:39:47,319 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 231 transitions. [2023-12-03 01:39:47,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:39:47,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:39:47,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:39:47,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:39:47,354 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 01:39:49,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:39:49,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 100 states and 234 transitions. [2023-12-03 01:39:49,253 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 234 transitions. [2023-12-03 01:39:49,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:39:49,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:39:49,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:39:49,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:39:49,288 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 01:39:52,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:39:52,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 103 states and 238 transitions. [2023-12-03 01:39:52,394 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 238 transitions. [2023-12-03 01:39:52,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:39:52,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:39:52,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:39:52,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:39:52,453 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:39:54,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:39:54,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 105 states and 242 transitions. [2023-12-03 01:39:54,635 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 242 transitions. [2023-12-03 01:39:54,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:39:54,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:39:54,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:39:54,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:39:56,378 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:40:01,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:40:01,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 100 states and 228 transitions. [2023-12-03 01:40:01,061 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 228 transitions. [2023-12-03 01:40:01,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:40:01,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:40:01,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:40:01,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:40:01,399 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:40:07,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:40:07,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 106 states and 252 transitions. [2023-12-03 01:40:07,231 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 252 transitions. [2023-12-03 01:40:07,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:40:07,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:40:07,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:40:07,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:40:07,272 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:40:08,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:40:08,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 107 states and 252 transitions. [2023-12-03 01:40:08,019 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 252 transitions. [2023-12-03 01:40:08,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:40:08,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:40:08,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:40:08,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:40:08,417 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:40:11,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:40:11,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 109 states and 255 transitions. [2023-12-03 01:40:11,071 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 255 transitions. [2023-12-03 01:40:11,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:40:11,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:40:11,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:40:11,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:40:11,715 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:40:12,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:40:12,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 110 states and 257 transitions. [2023-12-03 01:40:12,980 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 257 transitions. [2023-12-03 01:40:12,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 01:40:12,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:40:12,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:40:13,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:40:13,032 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 01:40:16,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:40:16,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 113 states and 264 transitions. [2023-12-03 01:40:16,830 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 264 transitions. [2023-12-03 01:40:16,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 01:40:16,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:40:16,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:40:16,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:40:17,587 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:40:20,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:40:20,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 113 states and 263 transitions. [2023-12-03 01:40:20,770 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 263 transitions. [2023-12-03 01:40:20,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 01:40:20,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:40:20,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:40:20,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:40:20,805 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 01:40:25,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:40:25,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 117 states and 272 transitions. [2023-12-03 01:40:25,974 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 272 transitions. [2023-12-03 01:40:25,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 01:40:25,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:40:25,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:40:25,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:40:26,357 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:40:29,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:40:29,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 119 states and 275 transitions. [2023-12-03 01:40:29,059 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 275 transitions. [2023-12-03 01:40:29,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 01:40:29,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:40:29,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:40:29,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:40:29,869 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:40:31,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:40:31,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 120 states and 277 transitions. [2023-12-03 01:40:31,371 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 277 transitions. [2023-12-03 01:40:31,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 01:40:31,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:40:31,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:40:31,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:40:31,412 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:40:36,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:40:36,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 123 states and 282 transitions. [2023-12-03 01:40:36,836 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 282 transitions. [2023-12-03 01:40:36,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 01:40:36,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:40:36,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:40:36,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:40:37,525 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 01:40:59,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:40:59,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 128 states and 298 transitions. [2023-12-03 01:40:59,006 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 298 transitions. [2023-12-03 01:40:59,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 01:40:59,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:40:59,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:40:59,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:40:59,704 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 01:41:28,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:28,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 132 states and 313 transitions. [2023-12-03 01:41:28,571 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 313 transitions. [2023-12-03 01:41:28,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 01:41:28,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:28,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:28,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:29,257 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 01:41:32,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:32,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 133 states and 315 transitions. [2023-12-03 01:41:32,233 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 315 transitions. [2023-12-03 01:41:32,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 01:41:32,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:32,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:32,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:32,311 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 10 proven. 20 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:41:35,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:35,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 134 states and 311 transitions. [2023-12-03 01:41:35,413 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 311 transitions. [2023-12-03 01:41:35,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 01:41:35,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:35,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:35,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:35,451 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 01:41:39,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:39,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 137 states and 315 transitions. [2023-12-03 01:41:39,935 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 315 transitions. [2023-12-03 01:41:39,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 01:41:39,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:39,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:39,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:39,992 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 01:41:42,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:42,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 138 states and 318 transitions. [2023-12-03 01:41:42,920 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 318 transitions. [2023-12-03 01:41:42,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 01:41:42,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:42,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:42,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:42,972 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 10 proven. 20 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:41:44,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:44,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 139 states and 321 transitions. [2023-12-03 01:41:44,679 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 321 transitions. [2023-12-03 01:41:44,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 01:41:44,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:44,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:44,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:45,222 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 01:41:54,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:54,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 146 states and 347 transitions. [2023-12-03 01:41:54,429 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 347 transitions. [2023-12-03 01:41:54,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 01:41:54,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:54,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:54,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:54,470 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 01:41:56,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:56,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 148 states and 349 transitions. [2023-12-03 01:41:56,957 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 349 transitions. [2023-12-03 01:41:56,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 01:41:56,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:56,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:56,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:57,481 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:42:01,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:01,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 150 states and 352 transitions. [2023-12-03 01:42:01,066 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 352 transitions. [2023-12-03 01:42:01,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 01:42:01,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:01,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:01,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:02,161 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:42:04,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:04,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 151 states and 354 transitions. [2023-12-03 01:42:04,097 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 354 transitions. [2023-12-03 01:42:04,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 01:42:04,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:04,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:04,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:14,208 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 01:42:43,544 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 9.93s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:42:43,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:43,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 157 states and 367 transitions. [2023-12-03 01:42:43,971 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 367 transitions. [2023-12-03 01:42:43,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 01:42:43,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:43,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:43,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:44,023 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 01:43:03,681 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 11.90s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:43:07,510 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.83s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:43:09,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:43:09,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 160 states and 373 transitions. [2023-12-03 01:43:09,928 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 373 transitions. [2023-12-03 01:43:09,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 01:43:09,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:43:09,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:43:09,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:43:10,745 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 01:43:13,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:43:13,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 161 states and 375 transitions. [2023-12-03 01:43:13,701 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 375 transitions. [2023-12-03 01:43:13,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 01:43:13,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:43:13,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:43:13,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:43:13,741 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 01:43:20,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:43:20,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 164 states and 380 transitions. [2023-12-03 01:43:20,084 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 380 transitions. [2023-12-03 01:43:20,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 01:43:20,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:43:20,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:43:20,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:43:24,403 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:43:34,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:43:34,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 167 states and 386 transitions. [2023-12-03 01:43:34,025 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 386 transitions. [2023-12-03 01:43:34,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 01:43:34,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:43:34,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:43:34,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:43:34,064 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 01:43:41,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:43:41,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 171 states and 396 transitions. [2023-12-03 01:43:41,511 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 396 transitions. [2023-12-03 01:43:41,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 01:43:41,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:43:41,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:43:41,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:43:42,211 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:43:46,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:43:46,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 173 states and 399 transitions. [2023-12-03 01:43:46,602 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 399 transitions. [2023-12-03 01:43:46,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 01:43:46,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:43:46,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:43:46,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:43:47,874 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:43:50,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:43:50,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 174 states and 401 transitions. [2023-12-03 01:43:50,441 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 401 transitions. [2023-12-03 01:43:50,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 01:43:50,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:43:50,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:43:50,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:43:51,358 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:44:12,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:44:12,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 182 states and 417 transitions. [2023-12-03 01:44:12,275 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 417 transitions. [2023-12-03 01:44:12,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 01:44:12,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:44:12,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:44:12,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:44:12,321 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 01:44:19,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:44:20,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 185 states and 421 transitions. [2023-12-03 01:44:20,000 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 421 transitions. [2023-12-03 01:44:20,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 01:44:20,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:44:20,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:44:20,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:44:21,485 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 10 proven. 11 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:44:25,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:44:25,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 187 states and 423 transitions. [2023-12-03 01:44:25,831 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 423 transitions. [2023-12-03 01:44:25,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 01:44:25,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:44:25,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:44:25,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:44:25,884 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 01:44:29,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:44:29,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 188 states and 426 transitions. [2023-12-03 01:44:29,639 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 426 transitions. [2023-12-03 01:44:29,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 01:44:29,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:44:29,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:44:29,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:44:29,681 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 01:44:35,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:44:35,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 191 states and 430 transitions. [2023-12-03 01:44:35,394 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 430 transitions. [2023-12-03 01:44:35,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 01:44:35,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:44:35,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:44:35,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:44:35,448 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 12 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:44:40,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:44:40,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 193 states and 434 transitions. [2023-12-03 01:44:40,532 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 434 transitions. [2023-12-03 01:44:40,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 01:44:40,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:44:40,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:44:40,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:44:40,586 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 12 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:44:43,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:44:43,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 193 states and 429 transitions. [2023-12-03 01:44:43,209 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 429 transitions. [2023-12-03 01:44:43,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 01:44:43,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:44:43,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:44:43,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:44:43,964 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-03 01:44:58,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:44:58,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 201 states and 458 transitions. [2023-12-03 01:44:58,751 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 458 transitions. [2023-12-03 01:44:58,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 01:44:58,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:44:58,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:44:58,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:44:58,798 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-03 01:45:02,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:45:02,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 203 states and 460 transitions. [2023-12-03 01:45:02,120 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 460 transitions. [2023-12-03 01:45:02,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 01:45:02,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:45:02,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:45:02,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:45:02,162 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-03 01:45:03,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:45:03,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 204 states and 460 transitions. [2023-12-03 01:45:03,725 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 460 transitions. [2023-12-03 01:45:03,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 01:45:03,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:45:03,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:45:03,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:45:04,423 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:45:09,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:45:09,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 206 states and 463 transitions. [2023-12-03 01:45:09,564 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 463 transitions. [2023-12-03 01:45:09,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 01:45:09,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:45:09,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:45:09,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:45:11,210 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:45:14,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:45:14,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 207 states and 465 transitions. [2023-12-03 01:45:14,062 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 465 transitions. [2023-12-03 01:45:14,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 01:45:14,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:45:14,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:45:14,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:45:15,505 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 10 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:45:20,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:45:20,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 209 states and 467 transitions. [2023-12-03 01:45:20,357 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 467 transitions. [2023-12-03 01:45:20,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 01:45:20,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:45:20,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:45:20,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:45:20,397 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 01:45:27,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:45:27,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 210 states and 469 transitions. [2023-12-03 01:45:27,122 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 469 transitions. [2023-12-03 01:45:27,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 01:45:27,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:45:27,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:45:27,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:45:27,164 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 01:45:34,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:45:34,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 213 states and 474 transitions. [2023-12-03 01:45:34,757 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 474 transitions. [2023-12-03 01:45:34,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 01:45:34,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:45:34,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:45:34,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:45:34,796 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-03 01:45:44,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:45:44,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 217 states and 484 transitions. [2023-12-03 01:45:44,169 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 484 transitions. [2023-12-03 01:45:44,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 01:45:44,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:45:44,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:45:44,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:45:44,971 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:45:50,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:45:50,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 219 states and 487 transitions. [2023-12-03 01:45:50,590 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 487 transitions. [2023-12-03 01:45:50,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 01:45:50,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:45:50,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:45:50,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:45:52,204 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:45:55,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:45:55,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 220 states and 489 transitions. [2023-12-03 01:45:55,249 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 489 transitions. [2023-12-03 01:45:55,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 01:45:55,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:45:55,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:45:55,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:45:57,505 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 01:47:15,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:15,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 228 states and 512 transitions. [2023-12-03 01:47:15,737 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 512 transitions. [2023-12-03 01:47:15,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 01:47:15,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:15,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:15,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:17,945 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 01:47:54,383 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:47:54,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:54,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 234 states and 536 transitions. [2023-12-03 01:47:54,466 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 536 transitions. [2023-12-03 01:47:54,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 01:47:54,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:54,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:54,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:56,532 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 01:48:40,486 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.47s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:48:41,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:41,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 238 states and 547 transitions. [2023-12-03 01:48:41,409 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 547 transitions. [2023-12-03 01:48:41,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 01:48:41,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:41,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:41,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:43,512 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 01:48:57,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:57,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 239 states and 549 transitions. [2023-12-03 01:48:57,859 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 549 transitions. [2023-12-03 01:48:57,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 01:48:57,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:57,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:57,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:59,990 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 01:49:17,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:49:17,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 240 states and 554 transitions. [2023-12-03 01:49:17,223 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 554 transitions. [2023-12-03 01:49:17,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 01:49:17,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:49:17,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:49:17,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:49:26,479 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 15 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 01:49:43,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:49:43,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 243 states and 561 transitions. [2023-12-03 01:49:43,444 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 561 transitions. [2023-12-03 01:49:43,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 01:49:43,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:49:43,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:49:43,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:49:43,487 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-03 01:49:51,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:49:51,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 246 states and 567 transitions. [2023-12-03 01:49:51,480 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 567 transitions. [2023-12-03 01:49:51,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 01:49:51,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:49:51,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:49:51,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:49:51,529 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 01:49:57,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:49:57,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 249 states and 571 transitions. [2023-12-03 01:49:57,600 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 571 transitions. [2023-12-03 01:49:57,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 01:49:57,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:49:57,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:49:57,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:49:59,047 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 15 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 01:50:01,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:01,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 250 states and 571 transitions. [2023-12-03 01:50:01,389 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 571 transitions. [2023-12-03 01:50:01,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 01:50:01,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:01,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:01,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:01,453 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 14 proven. 42 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:50:07,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:07,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 251 states and 567 transitions. [2023-12-03 01:50:07,758 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 567 transitions. [2023-12-03 01:50:07,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 01:50:07,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:07,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:07,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:07,802 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-03 01:50:15,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:15,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 254 states and 571 transitions. [2023-12-03 01:50:15,021 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 571 transitions. [2023-12-03 01:50:15,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 01:50:15,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:15,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:15,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:15,063 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-03 01:50:20,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:20,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 255 states and 573 transitions. [2023-12-03 01:50:20,017 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 573 transitions. [2023-12-03 01:50:20,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 01:50:20,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:20,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:20,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:20,102 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 14 proven. 42 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:50:23,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:23,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 256 states and 577 transitions. [2023-12-03 01:50:23,601 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 577 transitions. [2023-12-03 01:50:23,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 01:50:23,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:23,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:23,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:24,690 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 01:50:47,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:47,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 265 states and 607 transitions. [2023-12-03 01:50:47,773 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 607 transitions. [2023-12-03 01:50:47,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 01:50:47,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:47,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:47,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:47,885 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 01:50:50,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:50,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 266 states and 609 transitions. [2023-12-03 01:50:50,463 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 609 transitions. [2023-12-03 01:50:50,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 01:50:50,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:50,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:50,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:50,511 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 01:50:55,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:55,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 268 states and 611 transitions. [2023-12-03 01:50:55,557 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 611 transitions. [2023-12-03 01:50:55,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 01:50:55,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:55,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:55,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:55,612 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 01:50:57,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:57,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 269 states and 611 transitions. [2023-12-03 01:50:57,788 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 611 transitions. [2023-12-03 01:50:57,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 01:50:57,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:57,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:57,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:58,867 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:51:06,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:51:06,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 271 states and 614 transitions. [2023-12-03 01:51:06,260 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 614 transitions. [2023-12-03 01:51:06,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 01:51:06,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:51:06,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:51:06,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:51:08,389 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:51:12,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:51:12,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 272 states and 616 transitions. [2023-12-03 01:51:12,391 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 616 transitions. [2023-12-03 01:51:12,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 01:51:12,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:51:12,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:51:12,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:51:44,099 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:52:18,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:52:18,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 276 states and 622 transitions. [2023-12-03 01:52:18,576 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 622 transitions. [2023-12-03 01:52:18,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 01:52:18,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:52:18,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:52:18,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:52:20,201 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:52:38,349 WARN L854 $PredicateComparison]: unable to prove that (and (< (+ 3 (* (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 3)) 4294967296) 4294967296)) |c_ULTIMATE.start_main_~x~0#1|) (<= |c_ULTIMATE.start_main_~n~0#1| (+ |c_ULTIMATE.start_main_~y~0#1| (* (div (+ |c_ULTIMATE.start_main_~n~0#1| (- 4)) 4294967296) 4294967296) 4)) (< (+ (* (div (+ (- 1) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 4294967296) 1) |c_ULTIMATE.start_main_~x~0#1|) (<= |c_ULTIMATE.start_main_~y~0#1| 0) (< (+ 2 (* (div (+ (- 2) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 4294967296)) |c_ULTIMATE.start_main_~x~0#1|) (not (= |c_ULTIMATE.start_main_~x~0#1| (* (div |c_ULTIMATE.start_main_~x~0#1| 4294967296) 4294967296))) (not (let ((.cse0 (* (div (+ |c_ULTIMATE.start_main_~n~0#1| (- 1) (* (- 1) |c_ULTIMATE.start_main_~y~0#1|)) 4294967296) 4294967296))) (and (<= (* (div |c_ULTIMATE.start_main_~n~0#1| 4294967296) 4294967296) (+ |c_ULTIMATE.start_main_~y~0#1| .cse0)) (<= |c_ULTIMATE.start_main_~x~0#1| (+ (* (div (+ |c_ULTIMATE.start_main_~y~0#1| |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~n~0#1| (- 1))) 4294967296) 4294967296) .cse0 4294967295)))))) is different from false [2023-12-03 01:52:56,975 WARN L876 $PredicateComparison]: unable to prove that (not (and (< (+ 3 (* (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 3)) 4294967296) 4294967296)) |c_ULTIMATE.start_main_~x~0#1|) (<= |c_ULTIMATE.start_main_~n~0#1| (+ |c_ULTIMATE.start_main_~y~0#1| (* (div (+ |c_ULTIMATE.start_main_~n~0#1| (- 4)) 4294967296) 4294967296) 4)) (< (+ (* (div (+ (- 1) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 4294967296) 1) |c_ULTIMATE.start_main_~x~0#1|) (<= |c_ULTIMATE.start_main_~y~0#1| 0) (< (+ 2 (* (div (+ (- 2) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 4294967296)) |c_ULTIMATE.start_main_~x~0#1|) (not (= |c_ULTIMATE.start_main_~x~0#1| (* (div |c_ULTIMATE.start_main_~x~0#1| 4294967296) 4294967296))) (not (let ((.cse0 (* (div (+ |c_ULTIMATE.start_main_~n~0#1| (- 1) (* (- 1) |c_ULTIMATE.start_main_~y~0#1|)) 4294967296) 4294967296))) (and (<= (* (div |c_ULTIMATE.start_main_~n~0#1| 4294967296) 4294967296) (+ |c_ULTIMATE.start_main_~y~0#1| .cse0)) (<= |c_ULTIMATE.start_main_~x~0#1| (+ (* (div (+ |c_ULTIMATE.start_main_~y~0#1| |c_ULTIMATE.start_main_~x~0#1| (* |c_ULTIMATE.start_main_~n~0#1| (- 1))) 4294967296) 4294967296) .cse0 4294967295))))))) is different from true [2023-12-03 01:52:58,684 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers []