./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eb49cd4-381b-4aad-8dbb-9caed9720fde/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eb49cd4-381b-4aad-8dbb-9caed9720fde/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_8eb49cd4-381b-4aad-8dbb-9caed9720fde/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eb49cd4-381b-4aad-8dbb-9caed9720fde/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eb49cd4-381b-4aad-8dbb-9caed9720fde/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_8eb49cd4-381b-4aad-8dbb-9caed9720fde/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 afac0863a681e4712e7bffaf04a415cd693c6153e1fe439605f11a4c250fdcc1 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:19:12,943 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:19:13,006 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eb49cd4-381b-4aad-8dbb-9caed9720fde/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 02:19:13,011 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:19:13,011 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:19:13,033 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:19:13,034 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:19:13,034 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:19:13,035 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:19:13,035 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:19:13,036 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:19:13,036 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:19:13,037 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:19:13,037 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:19:13,038 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:19:13,038 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:19:13,039 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:19:13,039 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:19:13,040 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:19:13,040 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:19:13,041 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:19:13,044 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:19:13,044 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:19:13,044 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:19:13,045 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:19:13,045 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:19:13,046 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:19:13,046 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:19:13,047 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:19:13,047 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:19:13,047 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:19:13,048 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:19:13,048 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:19:13,048 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_8eb49cd4-381b-4aad-8dbb-9caed9720fde/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eb49cd4-381b-4aad-8dbb-9caed9720fde/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> afac0863a681e4712e7bffaf04a415cd693c6153e1fe439605f11a4c250fdcc1 [2023-12-03 02:19:13,284 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:19:13,304 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:19:13,306 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:19:13,307 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:19:13,308 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:19:13,309 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eb49cd4-381b-4aad-8dbb-9caed9720fde/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2023-12-03 02:19:16,020 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:19:16,187 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:19:16,188 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eb49cd4-381b-4aad-8dbb-9caed9720fde/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2023-12-03 02:19:16,197 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eb49cd4-381b-4aad-8dbb-9caed9720fde/bin/ukojak-verify-Qdu7aM0XO9/data/9716aec66/fa2b351f1d9e48d990ac35bd8d8e002b/FLAG782ff96b8 [2023-12-03 02:19:16,208 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eb49cd4-381b-4aad-8dbb-9caed9720fde/bin/ukojak-verify-Qdu7aM0XO9/data/9716aec66/fa2b351f1d9e48d990ac35bd8d8e002b [2023-12-03 02:19:16,210 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:19:16,211 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:19:16,212 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:19:16,212 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:19:16,216 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:19:16,216 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:19:16" (1/1) ... [2023-12-03 02:19:16,217 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2964a9b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:19:16, skipping insertion in model container [2023-12-03 02:19:16,217 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:19:16" (1/1) ... [2023-12-03 02:19:16,253 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:19:16,417 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_8eb49cd4-381b-4aad-8dbb-9caed9720fde/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c[4069,4082] [2023-12-03 02:19:16,436 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:19:16,453 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:19:16,482 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_8eb49cd4-381b-4aad-8dbb-9caed9720fde/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c[4069,4082] [2023-12-03 02:19:16,494 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:19:16,510 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:19:16,511 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:19:16 WrapperNode [2023-12-03 02:19:16,511 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:19:16,512 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:19:16,512 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:19:16,512 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:19:16,518 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:19:16" (1/1) ... [2023-12-03 02:19:16,526 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:19:16" (1/1) ... [2023-12-03 02:19:16,555 INFO L138 Inliner]: procedures = 22, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 293 [2023-12-03 02:19:16,556 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:19:16,557 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:19:16,557 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:19:16,557 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:19:16,565 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:19:16" (1/1) ... [2023-12-03 02:19:16,565 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:19:16" (1/1) ... [2023-12-03 02:19:16,567 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:19:16" (1/1) ... [2023-12-03 02:19:16,567 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:19:16" (1/1) ... [2023-12-03 02:19:16,574 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:19:16" (1/1) ... [2023-12-03 02:19:16,578 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:19:16" (1/1) ... [2023-12-03 02:19:16,580 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:19:16" (1/1) ... [2023-12-03 02:19:16,582 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:19:16" (1/1) ... [2023-12-03 02:19:16,585 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:19:16,586 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:19:16,586 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:19:16,586 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:19:16,587 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:19:16" (1/1) ... [2023-12-03 02:19:16,593 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:19:16,605 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eb49cd4-381b-4aad-8dbb-9caed9720fde/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:19:16,618 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eb49cd4-381b-4aad-8dbb-9caed9720fde/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:19:16,621 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eb49cd4-381b-4aad-8dbb-9caed9720fde/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:19:16,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:19:16,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:19:16,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:19:16,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:19:16,757 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:19:16,759 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:19:17,029 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:19:17,121 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:19:17,122 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 02:19:17,123 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:19:17 BoogieIcfgContainer [2023-12-03 02:19:17,124 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:19:17,124 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:19:17,125 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:19:17,134 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:19:17,134 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:19:17" (1/1) ... [2023-12-03 02:19:17,140 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 02:19:17,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:17,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 48 states and 78 transitions. [2023-12-03 02:19:17,185 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 78 transitions. [2023-12-03 02:19:17,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:19:17,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:17,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:17,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:17,468 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 02:19:17,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:17,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 50 states and 80 transitions. [2023-12-03 02:19:17,539 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 80 transitions. [2023-12-03 02:19:17,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 02:19:17,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:17,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:17,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:17,650 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 02:19:17,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:17,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 57 states and 92 transitions. [2023-12-03 02:19:17,773 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 92 transitions. [2023-12-03 02:19:17,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 02:19:17,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:17,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:17,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:17,846 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 02:19:17,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:17,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 58 states and 92 transitions. [2023-12-03 02:19:17,877 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 92 transitions. [2023-12-03 02:19:17,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 02:19:17,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:17,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:17,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:17,944 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 02:19:18,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:18,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 70 states and 113 transitions. [2023-12-03 02:19:18,158 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 113 transitions. [2023-12-03 02:19:18,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 02:19:18,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:18,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:18,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:18,209 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 02:19:18,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:18,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 71 states and 113 transitions. [2023-12-03 02:19:18,229 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 113 transitions. [2023-12-03 02:19:18,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 02:19:18,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:18,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:18,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:18,269 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 02:19:18,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:18,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 72 states and 113 transitions. [2023-12-03 02:19:18,289 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 113 transitions. [2023-12-03 02:19:18,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 02:19:18,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:18,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:18,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:18,407 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 02:19:19,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:19,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 89 states and 144 transitions. [2023-12-03 02:19:19,409 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 144 transitions. [2023-12-03 02:19:19,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 02:19:19,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:19,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:19,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:19,476 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 02:19:19,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:19,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 90 states and 144 transitions. [2023-12-03 02:19:19,538 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 144 transitions. [2023-12-03 02:19:19,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 02:19:19,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:19,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:19,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:19,593 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 02:19:19,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:19,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 91 states and 144 transitions. [2023-12-03 02:19:19,644 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 144 transitions. [2023-12-03 02:19:19,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 02:19:19,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:19,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:19,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:19,699 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 02:19:19,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:19,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 92 states and 144 transitions. [2023-12-03 02:19:19,752 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 144 transitions. [2023-12-03 02:19:19,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 02:19:19,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:19,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:19,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:19,826 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 02:19:21,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:21,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 110 states and 177 transitions. [2023-12-03 02:19:21,417 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 177 transitions. [2023-12-03 02:19:21,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 02:19:21,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:21,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:21,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:21,737 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 02:19:24,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:24,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 129 states and 210 transitions. [2023-12-03 02:19:24,145 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 210 transitions. [2023-12-03 02:19:24,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 02:19:24,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:24,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:24,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:24,201 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 02:19:24,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:24,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 130 states and 210 transitions. [2023-12-03 02:19:24,246 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 210 transitions. [2023-12-03 02:19:24,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 02:19:24,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:24,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:24,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:24,336 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 02:19:24,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:24,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 131 states and 210 transitions. [2023-12-03 02:19:24,367 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 210 transitions. [2023-12-03 02:19:24,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 02:19:24,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:24,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:24,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:24,400 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 02:19:24,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:24,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 132 states and 210 transitions. [2023-12-03 02:19:24,445 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 210 transitions. [2023-12-03 02:19:24,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 02:19:24,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:24,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:24,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:24,537 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 02:19:24,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:24,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 133 states and 210 transitions. [2023-12-03 02:19:24,568 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 210 transitions. [2023-12-03 02:19:24,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 02:19:24,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:24,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:24,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:24,601 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 02:19:24,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:24,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 134 states and 210 transitions. [2023-12-03 02:19:24,647 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 210 transitions. [2023-12-03 02:19:24,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 02:19:24,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:24,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:24,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:24,728 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 02:19:24,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:24,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 135 states and 210 transitions. [2023-12-03 02:19:24,774 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 210 transitions. [2023-12-03 02:19:24,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 02:19:24,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:24,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:24,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:25,030 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 02:19:28,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:28,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 143 states and 224 transitions. [2023-12-03 02:19:28,666 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 224 transitions. [2023-12-03 02:19:28,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 02:19:28,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:28,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:28,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:29,075 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 02:19:29,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:29,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 145 states and 232 transitions. [2023-12-03 02:19:29,818 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 232 transitions. [2023-12-03 02:19:29,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 02:19:29,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:29,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:29,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:35,768 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 02:20:13,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:20:13,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 175 states and 311 transitions. [2023-12-03 02:20:13,401 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 311 transitions. [2023-12-03 02:20:13,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 02:20:13,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:20:13,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:20:13,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:20:13,925 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 02:20:36,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:20:36,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 178 states and 318 transitions. [2023-12-03 02:20:36,459 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 318 transitions. [2023-12-03 02:20:36,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 02:20:36,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:20:36,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:20:36,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:20:36,807 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:20:49,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:20:49,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 187 states and 338 transitions. [2023-12-03 02:20:49,557 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 338 transitions. [2023-12-03 02:20:49,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 02:20:49,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:20:49,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:20:49,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:20:49,909 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 02:21:07,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:21:07,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 201 states and 366 transitions. [2023-12-03 02:21:07,308 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 366 transitions. [2023-12-03 02:21:07,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 02:21:07,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:21:07,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:21:07,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:21:07,715 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 02:21:14,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:21:14,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 205 states and 374 transitions. [2023-12-03 02:21:14,045 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 374 transitions. [2023-12-03 02:21:14,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 02:21:14,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:21:14,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:21:14,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:21:27,335 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:23:10,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:23:10,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 236 states and 467 transitions. [2023-12-03 02:23:10,741 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 467 transitions. [2023-12-03 02:23:10,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 02:23:10,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:23:10,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:23:10,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:23:11,285 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:23:40,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:23:40,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 253 states and 499 transitions. [2023-12-03 02:23:40,197 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 499 transitions. [2023-12-03 02:23:40,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 02:23:40,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:23:40,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:23:40,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:23:40,693 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:24:06,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:24:06,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 271 states and 539 transitions. [2023-12-03 02:24:06,613 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 539 transitions. [2023-12-03 02:24:06,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 02:24:06,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:24:06,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:24:06,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:24:07,203 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:24:29,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:24:29,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 285 states and 565 transitions. [2023-12-03 02:24:29,193 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 565 transitions. [2023-12-03 02:24:29,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 02:24:29,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:24:29,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:24:29,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:24:29,808 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:24:47,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:24:47,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 296 states and 587 transitions. [2023-12-03 02:24:47,399 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 587 transitions. [2023-12-03 02:24:47,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 02:24:47,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:24:47,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:24:47,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:24:47,970 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 02:24:50,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:24:50,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 297 states and 588 transitions. [2023-12-03 02:24:50,813 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 588 transitions. [2023-12-03 02:24:50,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 02:24:50,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:24:50,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:24:50,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:24:51,484 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:25:09,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:25:09,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 308 states and 628 transitions. [2023-12-03 02:25:09,398 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 628 transitions. [2023-12-03 02:25:09,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 02:25:09,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:25:09,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:25:09,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:25:09,515 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:25:15,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:25:15,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 311 states and 633 transitions. [2023-12-03 02:25:15,678 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 633 transitions. [2023-12-03 02:25:15,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 02:25:15,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:25:15,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:25:15,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:25:15,711 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 02:25:18,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:25:18,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 312 states and 634 transitions. [2023-12-03 02:25:18,649 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 634 transitions. [2023-12-03 02:25:18,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 02:25:18,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:25:18,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:25:18,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:25:18,700 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:25:40,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:25:40,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 319 states and 657 transitions. [2023-12-03 02:25:40,289 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 657 transitions. [2023-12-03 02:25:40,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 02:25:40,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:25:40,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:25:40,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:25:40,313 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 02:25:42,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:25:42,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 320 states and 658 transitions. [2023-12-03 02:25:42,994 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 658 transitions. [2023-12-03 02:25:42,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 02:25:42,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:25:42,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:25:43,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:25:43,788 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 02:26:04,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:04,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 329 states and 686 transitions. [2023-12-03 02:26:04,013 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 686 transitions. [2023-12-03 02:26:04,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 02:26:04,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:04,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:04,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:04,081 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 02:26:24,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:24,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 336 states and 712 transitions. [2023-12-03 02:26:24,445 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 712 transitions. [2023-12-03 02:26:24,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 02:26:24,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:24,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:24,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:24,501 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:26:44,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:44,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 343 states and 733 transitions. [2023-12-03 02:26:44,405 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 733 transitions. [2023-12-03 02:26:44,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 02:26:44,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:44,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:44,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:44,468 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 02:27:08,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:08,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 350 states and 756 transitions. [2023-12-03 02:27:08,357 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 756 transitions. [2023-12-03 02:27:08,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 02:27:08,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:08,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:08,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:08,420 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 02:27:09,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:09,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 353 states and 764 transitions. [2023-12-03 02:27:09,970 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 764 transitions. [2023-12-03 02:27:09,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 02:27:09,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:09,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:09,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:10,888 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:27:25,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:25,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 360 states and 788 transitions. [2023-12-03 02:27:25,775 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 788 transitions. [2023-12-03 02:27:25,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 02:27:25,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:25,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:25,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:25,846 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:27:39,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:39,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 364 states and 802 transitions. [2023-12-03 02:27:39,984 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 802 transitions. [2023-12-03 02:27:39,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 02:27:39,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:39,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:40,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:40,045 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:28:04,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:04,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 371 states and 819 transitions. [2023-12-03 02:28:04,258 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 819 transitions. [2023-12-03 02:28:04,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 02:28:04,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:04,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:04,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:04,308 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:28:11,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:11,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 374 states and 821 transitions. [2023-12-03 02:28:11,713 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 821 transitions. [2023-12-03 02:28:11,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 02:28:11,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:11,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:11,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:11,766 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:28:19,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:19,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 377 states and 823 transitions. [2023-12-03 02:28:19,906 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 823 transitions. [2023-12-03 02:28:19,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 02:28:19,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:19,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:19,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:20,039 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 02:28:33,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:33,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 392 states and 853 transitions. [2023-12-03 02:28:33,921 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 853 transitions. [2023-12-03 02:28:33,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 02:28:33,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:33,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:33,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:34,041 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 02:28:34,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:34,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 393 states and 853 transitions. [2023-12-03 02:28:34,166 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 853 transitions. [2023-12-03 02:28:34,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 02:28:34,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:34,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:34,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:34,326 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 02:28:34,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:34,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 394 states and 853 transitions. [2023-12-03 02:28:34,444 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 853 transitions. [2023-12-03 02:28:34,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 02:28:34,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:34,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:34,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:34,570 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 02:28:34,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:34,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 395 states and 853 transitions. [2023-12-03 02:28:34,691 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 853 transitions. [2023-12-03 02:28:34,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 02:28:34,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:34,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:34,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:34,723 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 02:28:40,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:40,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 410 states and 890 transitions. [2023-12-03 02:28:40,526 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 890 transitions. [2023-12-03 02:28:40,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 02:28:40,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:40,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:40,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:40,555 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 02:28:40,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:40,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 411 states and 890 transitions. [2023-12-03 02:28:40,668 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 890 transitions. [2023-12-03 02:28:40,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 02:28:40,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:40,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:40,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:40,703 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 02:28:40,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:40,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 412 states and 890 transitions. [2023-12-03 02:28:40,833 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 890 transitions. [2023-12-03 02:28:40,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 02:28:40,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:40,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:40,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:40,868 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 02:28:40,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:40,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 413 states and 890 transitions. [2023-12-03 02:28:40,979 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 890 transitions. [2023-12-03 02:28:40,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 02:28:40,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:40,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:40,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:41,007 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 02:28:50,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:50,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 413 states and 887 transitions. [2023-12-03 02:28:50,519 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 887 transitions. [2023-12-03 02:28:50,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 02:28:50,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:50,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:50,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:50,547 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 02:29:01,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:01,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 413 states and 885 transitions. [2023-12-03 02:29:01,172 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 885 transitions. [2023-12-03 02:29:01,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 02:29:01,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:01,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:01,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:02,373 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 46 proven. 21 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 02:30:03,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:03,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 447 states and 968 transitions. [2023-12-03 02:30:03,002 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 968 transitions. [2023-12-03 02:30:03,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 02:30:03,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:03,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:03,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:46,002 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 6 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.