./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.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_bed089c5-ff8c-41fd-b6fa-56bb466e80d4/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bed089c5-ff8c-41fd-b6fa-56bb466e80d4/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_bed089c5-ff8c-41fd-b6fa-56bb466e80d4/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bed089c5-ff8c-41fd-b6fa-56bb466e80d4/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bed089c5-ff8c-41fd-b6fa-56bb466e80d4/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_bed089c5-ff8c-41fd-b6fa-56bb466e80d4/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 1936862b5856707e80b1aa2b38aa8e033b3615fe51a16f40b8e11843db1147ca --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:32:49,361 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:32:49,423 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bed089c5-ff8c-41fd-b6fa-56bb466e80d4/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 02:32:49,428 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:32:49,428 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:32:49,451 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:32:49,452 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:32:49,453 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:32:49,454 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:32:49,454 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:32:49,455 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:32:49,455 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:32:49,456 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:32:49,456 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:32:49,457 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:32:49,457 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:32:49,458 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:32:49,458 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:32:49,459 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:32:49,459 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:32:49,460 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:32:49,461 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:32:49,461 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:32:49,461 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:32:49,462 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:32:49,462 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:32:49,463 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:32:49,463 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:32:49,464 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:32:49,464 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:32:49,464 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:32:49,465 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:32:49,465 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:32:49,465 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_bed089c5-ff8c-41fd-b6fa-56bb466e80d4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bed089c5-ff8c-41fd-b6fa-56bb466e80d4/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1936862b5856707e80b1aa2b38aa8e033b3615fe51a16f40b8e11843db1147ca [2023-12-03 02:32:49,664 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:32:49,684 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:32:49,687 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:32:49,688 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:32:49,688 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:32:49,690 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bed089c5-ff8c-41fd-b6fa-56bb466e80d4/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c [2023-12-03 02:32:52,377 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:32:52,610 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:32:52,610 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bed089c5-ff8c-41fd-b6fa-56bb466e80d4/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c [2023-12-03 02:32:52,626 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bed089c5-ff8c-41fd-b6fa-56bb466e80d4/bin/ukojak-verify-Qdu7aM0XO9/data/dc25698df/bcdfbee4d8d74b21b429ac619acc1b9c/FLAGc326b7891 [2023-12-03 02:32:52,640 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bed089c5-ff8c-41fd-b6fa-56bb466e80d4/bin/ukojak-verify-Qdu7aM0XO9/data/dc25698df/bcdfbee4d8d74b21b429ac619acc1b9c [2023-12-03 02:32:52,642 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:32:52,643 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:32:52,644 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:32:52,644 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:32:52,648 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:32:52,648 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:32:52" (1/1) ... [2023-12-03 02:32:52,649 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d7cf1b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:32:52, skipping insertion in model container [2023-12-03 02:32:52,650 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:32:52" (1/1) ... [2023-12-03 02:32:52,701 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:32:52,956 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_bed089c5-ff8c-41fd-b6fa-56bb466e80d4/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c[30998,31011] [2023-12-03 02:32:52,961 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:32:52,975 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:32:53,042 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_bed089c5-ff8c-41fd-b6fa-56bb466e80d4/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c[30998,31011] [2023-12-03 02:32:53,043 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:32:53,061 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:32:53,061 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:32:53 WrapperNode [2023-12-03 02:32:53,061 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:32:53,062 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:32:53,062 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:32:53,062 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:32:53,068 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:32:53" (1/1) ... [2023-12-03 02:32:53,083 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:32:53" (1/1) ... [2023-12-03 02:32:53,120 INFO L138 Inliner]: procedures = 23, calls = 15, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 1002 [2023-12-03 02:32:53,120 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:32:53,121 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:32:53,121 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:32:53,122 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:32:53,131 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:32:53" (1/1) ... [2023-12-03 02:32:53,132 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:32:53" (1/1) ... [2023-12-03 02:32:53,137 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:32:53" (1/1) ... [2023-12-03 02:32:53,138 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:32:53" (1/1) ... [2023-12-03 02:32:53,159 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:32:53" (1/1) ... [2023-12-03 02:32:53,175 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:32:53" (1/1) ... [2023-12-03 02:32:53,180 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:32:53" (1/1) ... [2023-12-03 02:32:53,185 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:32:53" (1/1) ... [2023-12-03 02:32:53,194 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:32:53,195 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:32:53,195 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:32:53,196 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:32:53,196 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:32:53" (1/1) ... [2023-12-03 02:32:53,203 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:32:53,214 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bed089c5-ff8c-41fd-b6fa-56bb466e80d4/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:32:53,227 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bed089c5-ff8c-41fd-b6fa-56bb466e80d4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:32:53,230 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bed089c5-ff8c-41fd-b6fa-56bb466e80d4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:32:53,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:32:53,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:32:53,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:32:53,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:32:53,396 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:32:53,399 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:32:54,276 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:32:55,358 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:32:55,358 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 02:32:55,360 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:32:55 BoogieIcfgContainer [2023-12-03 02:32:55,360 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:32:55,361 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:32:55,361 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:32:55,371 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:32:55,371 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:32:55" (1/1) ... [2023-12-03 02:32:55,380 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 02:32:55,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:55,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 140 states and 224 transitions. [2023-12-03 02:32:55,440 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 224 transitions. [2023-12-03 02:32:55,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 02:32:55,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:55,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:55,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:58,880 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 02:32:59,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:59,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 142 states and 228 transitions. [2023-12-03 02:32:59,091 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 228 transitions. [2023-12-03 02:32:59,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 02:32:59,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:59,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:59,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:01,088 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 02:33:01,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:01,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 145 states and 235 transitions. [2023-12-03 02:33:01,414 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 235 transitions. [2023-12-03 02:33:01,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 02:33:01,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:01,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:01,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:03,343 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 02:33:03,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:03,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 149 states and 244 transitions. [2023-12-03 02:33:03,907 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 244 transitions. [2023-12-03 02:33:03,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 02:33:03,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:03,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:03,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:05,362 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 02:33:06,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:06,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 154 states and 255 transitions. [2023-12-03 02:33:06,071 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 255 transitions. [2023-12-03 02:33:06,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 02:33:06,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:06,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:06,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:07,631 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 02:33:08,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:08,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 160 states and 268 transitions. [2023-12-03 02:33:08,430 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 268 transitions. [2023-12-03 02:33:08,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 02:33:08,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:08,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:08,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:10,173 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 02:33:11,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:11,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 168 states and 283 transitions. [2023-12-03 02:33:11,281 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 283 transitions. [2023-12-03 02:33:11,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 02:33:11,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:11,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:11,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:12,909 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 02:33:14,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:14,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 175 states and 297 transitions. [2023-12-03 02:33:14,150 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 297 transitions. [2023-12-03 02:33:14,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 02:33:14,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:14,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:14,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:14,274 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 02:33:14,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:14,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 176 states and 297 transitions. [2023-12-03 02:33:14,489 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 297 transitions. [2023-12-03 02:33:14,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 02:33:14,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:14,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:14,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:14,552 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 02:33:14,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:14,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 177 states and 298 transitions. [2023-12-03 02:33:14,568 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 298 transitions. [2023-12-03 02:33:14,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 02:33:14,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:14,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:14,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:16,633 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 02:33:18,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:18,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 188 states and 317 transitions. [2023-12-03 02:33:18,825 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 317 transitions. [2023-12-03 02:33:18,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 02:33:18,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:18,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:18,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:19,266 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 02:33:19,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:19,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 191 states and 322 transitions. [2023-12-03 02:33:19,552 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 322 transitions. [2023-12-03 02:33:19,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 02:33:19,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:19,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:19,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:24,005 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:33:29,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:29,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 208 states and 359 transitions. [2023-12-03 02:33:29,566 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 359 transitions. [2023-12-03 02:33:29,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 02:33:29,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:29,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:29,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:31,735 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:33:39,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:39,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 226 states and 397 transitions. [2023-12-03 02:33:39,006 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 397 transitions. [2023-12-03 02:33:39,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 02:33:39,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:39,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:39,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:41,103 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:33:41,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:41,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 227 states and 400 transitions. [2023-12-03 02:33:41,493 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 400 transitions. [2023-12-03 02:33:41,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 02:33:41,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:41,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:41,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:43,729 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:33:51,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:51,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 246 states and 441 transitions. [2023-12-03 02:33:51,147 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 441 transitions. [2023-12-03 02:33:51,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 02:33:51,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:51,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:51,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:53,426 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:33:53,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:53,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 247 states and 444 transitions. [2023-12-03 02:33:53,901 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 444 transitions. [2023-12-03 02:33:53,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 02:33:53,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:53,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:53,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:56,150 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:33:57,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:57,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 249 states and 449 transitions. [2023-12-03 02:33:57,133 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 449 transitions. [2023-12-03 02:33:57,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 02:33:57,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:57,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:57,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:59,861 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:08,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:08,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 269 states and 492 transitions. [2023-12-03 02:34:08,358 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 492 transitions. [2023-12-03 02:34:08,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 02:34:08,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:08,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:08,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:11,026 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:11,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:11,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 270 states and 493 transitions. [2023-12-03 02:34:11,581 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 493 transitions. [2023-12-03 02:34:11,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 02:34:11,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:11,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:11,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:13,789 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:14,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:14,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 271 states and 498 transitions. [2023-12-03 02:34:14,336 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 498 transitions. [2023-12-03 02:34:14,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 02:34:14,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:14,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:14,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:16,446 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:16,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:16,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 272 states and 499 transitions. [2023-12-03 02:34:16,929 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 499 transitions. [2023-12-03 02:34:16,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 02:34:16,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:16,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:17,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:18,938 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:19,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:19,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 273 states and 500 transitions. [2023-12-03 02:34:19,419 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 500 transitions. [2023-12-03 02:34:19,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 02:34:19,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:19,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:19,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:21,705 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:29,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:29,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 288 states and 532 transitions. [2023-12-03 02:34:29,522 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 532 transitions. [2023-12-03 02:34:29,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 02:34:29,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:29,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:29,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:31,615 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:32,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:32,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 290 states and 542 transitions. [2023-12-03 02:34:32,661 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 542 transitions. [2023-12-03 02:34:32,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 02:34:32,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:32,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:32,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:34,872 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:35,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:35,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 292 states and 545 transitions. [2023-12-03 02:34:35,896 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 545 transitions. [2023-12-03 02:34:35,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 02:34:35,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:35,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:35,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:38,180 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:39,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:39,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 294 states and 552 transitions. [2023-12-03 02:34:39,407 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 552 transitions. [2023-12-03 02:34:39,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 02:34:39,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:39,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:39,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:41,577 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:42,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:42,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 296 states and 554 transitions. [2023-12-03 02:34:42,662 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 554 transitions. [2023-12-03 02:34:42,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 02:34:42,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:42,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:42,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:47,493 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:56,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:56,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 305 states and 579 transitions. [2023-12-03 02:34:56,460 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 579 transitions. [2023-12-03 02:34:56,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 02:34:56,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:56,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:56,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:00,792 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:35:01,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:01,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 306 states and 584 transitions. [2023-12-03 02:35:01,854 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 584 transitions. [2023-12-03 02:35:01,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 02:35:01,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:01,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:02,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:07,805 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:35:17,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:17,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 325 states and 613 transitions. [2023-12-03 02:35:17,493 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 613 transitions. [2023-12-03 02:35:17,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 02:35:17,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:17,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:18,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:20,967 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:35:30,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:30,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 346 states and 651 transitions. [2023-12-03 02:35:30,865 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 651 transitions. [2023-12-03 02:35:30,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 02:35:30,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:30,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:31,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:36,249 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:35:40,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:40,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 349 states and 657 transitions. [2023-12-03 02:35:40,568 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 657 transitions. [2023-12-03 02:35:40,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 02:35:40,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:40,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:40,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:44,815 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:35:53,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:53,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 370 states and 692 transitions. [2023-12-03 02:35:53,164 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 692 transitions. [2023-12-03 02:35:53,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 02:35:53,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:53,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:53,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:59,039 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:36:11,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:36:11,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 385 states and 754 transitions. [2023-12-03 02:36:11,651 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 754 transitions. [2023-12-03 02:36:11,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 02:36:11,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:36:11,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:36:11,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:36:16,873 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:36:29,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:36:29,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 400 states and 818 transitions. [2023-12-03 02:36:29,986 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 818 transitions. [2023-12-03 02:36:29,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 02:36:29,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:36:29,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:36:30,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:36:33,453 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:36:43,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:36:43,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 412 states and 839 transitions. [2023-12-03 02:36:43,172 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 839 transitions. [2023-12-03 02:36:43,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 02:36:43,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:36:43,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:36:43,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:36:45,738 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:36:55,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:36:55,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 424 states and 859 transitions. [2023-12-03 02:36:55,629 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 859 transitions. [2023-12-03 02:36:55,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 02:36:55,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:36:55,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:36:55,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:05,440 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:37:20,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:20,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 439 states and 899 transitions. [2023-12-03 02:37:20,740 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 899 transitions. [2023-12-03 02:37:20,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 02:37:20,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:20,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:20,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:27,997 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:37:41,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:41,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 453 states and 929 transitions. [2023-12-03 02:37:41,936 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 929 transitions. [2023-12-03 02:37:41,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 02:37:41,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:41,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:42,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:44,678 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:37:46,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:46,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 454 states and 935 transitions. [2023-12-03 02:37:46,152 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 935 transitions. [2023-12-03 02:37:46,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 02:37:46,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:46,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:46,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:50,248 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:38:02,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:02,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 465 states and 958 transitions. [2023-12-03 02:38:02,311 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 958 transitions. [2023-12-03 02:38:02,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 02:38:02,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:02,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:02,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:05,122 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:38:16,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:16,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 475 states and 984 transitions. [2023-12-03 02:38:16,492 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 984 transitions. [2023-12-03 02:38:16,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 02:38:16,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:16,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:16,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:19,251 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:38:26,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:26,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 483 states and 996 transitions. [2023-12-03 02:38:26,936 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 996 transitions. [2023-12-03 02:38:26,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 02:38:26,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:26,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:27,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:30,095 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:38:31,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:31,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 484 states and 1002 transitions. [2023-12-03 02:38:31,902 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 1002 transitions. [2023-12-03 02:38:31,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 02:38:31,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:31,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:32,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:42,880 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:39:03,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:03,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 499 states and 1053 transitions. [2023-12-03 02:39:03,269 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1053 transitions. [2023-12-03 02:39:03,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 02:39:03,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:03,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:03,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:07,314 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:39:21,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:21,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 510 states and 1086 transitions. [2023-12-03 02:39:21,336 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 1086 transitions. [2023-12-03 02:39:21,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 02:39:21,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:21,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:21,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:23,982 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:39:36,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:36,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 520 states and 1110 transitions. [2023-12-03 02:39:36,848 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 1110 transitions. [2023-12-03 02:39:36,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 02:39:36,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:36,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:36,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:40,512 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:39:44,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:44,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 522 states and 1124 transitions. [2023-12-03 02:39:44,224 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1124 transitions. [2023-12-03 02:39:44,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 02:39:44,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:44,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:44,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:46,740 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:39:57,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:57,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 531 states and 1138 transitions. [2023-12-03 02:39:57,868 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1138 transitions. [2023-12-03 02:39:57,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 02:39:57,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:57,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:58,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:40:07,532 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:40:31,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:40:31,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 547 states and 1189 transitions. [2023-12-03 02:40:31,719 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1189 transitions. [2023-12-03 02:40:31,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 02:40:31,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:40:31,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:40:31,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:40:40,144 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:41:07,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:41:07,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 562 states and 1226 transitions. [2023-12-03 02:41:07,120 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1226 transitions. [2023-12-03 02:41:07,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 02:41:07,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:41:07,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:41:07,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:41:12,704 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:41:18,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:41:18,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 564 states and 1243 transitions. [2023-12-03 02:41:18,879 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1243 transitions. [2023-12-03 02:41:18,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 02:41:18,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:41:18,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:41:19,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:41:23,043 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:41:33,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:41:33,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 571 states and 1261 transitions. [2023-12-03 02:41:33,105 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1261 transitions. [2023-12-03 02:41:33,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 02:41:33,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:41:33,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:41:33,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:41:36,506 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:41:51,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:41:51,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 580 states and 1286 transitions. [2023-12-03 02:41:51,305 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1286 transitions. [2023-12-03 02:41:51,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 02:41:51,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:41:51,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:41:51,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:41:54,938 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:42:08,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:08,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 588 states and 1305 transitions. [2023-12-03 02:42:08,575 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1305 transitions. [2023-12-03 02:42:08,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 02:42:08,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:08,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:08,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:22,601 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:42:56,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:56,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 603 states and 1346 transitions. [2023-12-03 02:42:56,203 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1346 transitions. [2023-12-03 02:42:56,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 02:42:56,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:56,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:56,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:05,466 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:43:38,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:38,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 627 states and 1400 transitions. [2023-12-03 02:43:38,372 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1400 transitions. [2023-12-03 02:43:38,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 02:43:38,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:38,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:38,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:46,255 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:44:04,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:04,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 632 states and 1429 transitions. [2023-12-03 02:44:04,814 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1429 transitions. [2023-12-03 02:44:04,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 02:44:04,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:04,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:04,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:10,006 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:44:18,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:18,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 636 states and 1449 transitions. [2023-12-03 02:44:18,539 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1449 transitions. [2023-12-03 02:44:18,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 02:44:18,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:18,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:18,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:25,666 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:44:54,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:54,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 644 states and 1479 transitions. [2023-12-03 02:44:54,278 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1479 transitions. [2023-12-03 02:44:54,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 02:44:54,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:54,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:54,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:02,840 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:45:15,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:15,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 660 states and 1503 transitions. [2023-12-03 02:45:15,397 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1503 transitions. [2023-12-03 02:45:15,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 02:45:15,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:15,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:15,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:20,352 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:45:26,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:26,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 663 states and 1523 transitions. [2023-12-03 02:45:26,813 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1523 transitions. [2023-12-03 02:45:26,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 02:45:26,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:26,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:27,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:30,870 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:45:50,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:50,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 672 states and 1559 transitions. [2023-12-03 02:45:50,950 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1559 transitions. [2023-12-03 02:45:50,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 02:45:50,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:50,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:51,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:54,298 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:46:03,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:03,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 676 states and 1577 transitions. [2023-12-03 02:46:03,864 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1577 transitions. [2023-12-03 02:46:03,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 02:46:03,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:03,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:03,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:06,855 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:46:14,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:14,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 679 states and 1585 transitions. [2023-12-03 02:46:14,452 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1585 transitions. [2023-12-03 02:46:14,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 02:46:14,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:14,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:14,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:17,565 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:46:27,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:27,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 684 states and 1611 transitions. [2023-12-03 02:46:27,621 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1611 transitions. [2023-12-03 02:46:27,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 02:46:27,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:27,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:27,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:30,899 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:46:34,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:34,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1617 states to 685 states and 1617 transitions. [2023-12-03 02:46:34,289 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1617 transitions. [2023-12-03 02:46:34,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 02:46:34,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:34,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:34,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat