./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.2.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 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_5e95c864-8c90-41ff-8f64-ce40e91e1fb3/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e95c864-8c90-41ff-8f64-ce40e91e1fb3/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e95c864-8c90-41ff-8f64-ce40e91e1fb3/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e95c864-8c90-41ff-8f64-ce40e91e1fb3/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.2.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e95c864-8c90-41ff-8f64-ce40e91e1fb3/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e95c864-8c90-41ff-8f64-ce40e91e1fb3/bin/ukojak-verify-0OAaufAVZV --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 d88022892faa8e5323e127ecf7d946bb4c2009d3a662bbf4d5eed2e18ed61b2a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:05:41,815 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:05:41,938 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e95c864-8c90-41ff-8f64-ce40e91e1fb3/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-12 00:05:41,946 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:05:41,947 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-12 00:05:41,985 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:05:41,986 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:05:41,986 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-12 00:05:41,988 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:05:41,993 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:05:41,994 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:05:41,994 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:05:41,995 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:05:41,997 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:05:41,997 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:05:41,998 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:05:41,998 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:05:41,998 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:05:41,999 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:05:41,999 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:05:42,000 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:05:42,001 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:05:42,002 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:05:42,002 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:05:42,003 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:05:42,003 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:05:42,004 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:05:42,004 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:05:42,005 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:05:42,005 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-12 00:05:42,007 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:05:42,007 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:05:42,007 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_5e95c864-8c90-41ff-8f64-ce40e91e1fb3/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e95c864-8c90-41ff-8f64-ce40e91e1fb3/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d88022892faa8e5323e127ecf7d946bb4c2009d3a662bbf4d5eed2e18ed61b2a [2023-11-12 00:05:42,322 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:05:42,354 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:05:42,358 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:05:42,359 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:05:42,360 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:05:42,361 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e95c864-8c90-41ff-8f64-ce40e91e1fb3/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.2.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2023-11-12 00:05:45,633 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:05:46,006 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:05:46,007 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e95c864-8c90-41ff-8f64-ce40e91e1fb3/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.2.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2023-11-12 00:05:46,026 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e95c864-8c90-41ff-8f64-ce40e91e1fb3/bin/ukojak-verify-0OAaufAVZV/data/7f83ab7ca/9999200175bf41559e18ccb6738925b6/FLAG4e46bc923 [2023-11-12 00:05:46,042 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e95c864-8c90-41ff-8f64-ce40e91e1fb3/bin/ukojak-verify-0OAaufAVZV/data/7f83ab7ca/9999200175bf41559e18ccb6738925b6 [2023-11-12 00:05:46,045 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:05:46,047 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:05:46,049 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:05:46,050 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:05:46,055 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:05:46,056 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:05:46" (1/1) ... [2023-11-12 00:05:46,058 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11415d5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:46, skipping insertion in model container [2023-11-12 00:05:46,058 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:05:46" (1/1) ... [2023-11-12 00:05:46,155 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:05:46,756 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_5e95c864-8c90-41ff-8f64-ce40e91e1fb3/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.2.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c[24514,24527] [2023-11-12 00:05:47,038 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:05:47,063 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:05:47,337 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_5e95c864-8c90-41ff-8f64-ce40e91e1fb3/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.2.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c[24514,24527] [2023-11-12 00:05:47,520 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:05:47,550 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:05:47,550 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:47 WrapperNode [2023-11-12 00:05:47,551 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:05:47,552 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:05:47,552 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:05:47,553 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:05:47,562 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:47" (1/1) ... [2023-11-12 00:05:47,598 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:47" (1/1) ... [2023-11-12 00:05:47,751 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2299 [2023-11-12 00:05:47,752 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:05:47,753 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:05:47,753 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:05:47,753 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:05:47,765 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:47" (1/1) ... [2023-11-12 00:05:47,765 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:47" (1/1) ... [2023-11-12 00:05:47,782 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:47" (1/1) ... [2023-11-12 00:05:47,783 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:47" (1/1) ... [2023-11-12 00:05:47,826 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:47" (1/1) ... [2023-11-12 00:05:47,846 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:47" (1/1) ... [2023-11-12 00:05:47,861 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:47" (1/1) ... [2023-11-12 00:05:47,873 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:47" (1/1) ... [2023-11-12 00:05:47,890 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:05:47,891 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:05:47,892 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:05:47,892 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:05:47,893 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:47" (1/1) ... [2023-11-12 00:05:47,900 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:05:47,914 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e95c864-8c90-41ff-8f64-ce40e91e1fb3/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:05:47,928 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e95c864-8c90-41ff-8f64-ce40e91e1fb3/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:05:47,958 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e95c864-8c90-41ff-8f64-ce40e91e1fb3/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:05:47,986 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:05:47,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:05:47,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:05:47,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:05:48,277 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:05:48,279 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:05:50,438 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:05:51,220 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:05:51,221 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-12 00:05:51,228 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:05:51 BoogieIcfgContainer [2023-11-12 00:05:51,228 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:05:51,230 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:05:51,231 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:05:51,243 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:05:51,243 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:05:51" (1/1) ... [2023-11-12 00:05:51,256 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:05:51,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:51,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 475 states and 794 transitions. [2023-11-12 00:05:51,343 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 794 transitions. [2023-11-12 00:05:51,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-11-12 00:05:51,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:51,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:52,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:53,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:05:53,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:53,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 569 states and 999 transitions. [2023-11-12 00:05:53,982 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 999 transitions. [2023-11-12 00:05:53,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-11-12 00:05:53,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:53,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:54,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:54,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:05:54,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:54,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 667 states and 1213 transitions. [2023-11-12 00:05:54,822 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1213 transitions. [2023-11-12 00:05:54,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-11-12 00:05:54,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:54,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:54,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:55,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:05:55,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:55,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 672 states and 1224 transitions. [2023-11-12 00:05:55,299 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1224 transitions. [2023-11-12 00:05:55,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-11-12 00:05:55,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:55,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:55,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:55,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:05:56,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:56,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 759 states and 1408 transitions. [2023-11-12 00:05:56,391 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1408 transitions. [2023-11-12 00:05:56,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-11-12 00:05:56,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:56,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:56,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:56,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:05:57,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:57,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 762 states and 1415 transitions. [2023-11-12 00:05:57,012 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1415 transitions. [2023-11-12 00:05:57,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-11-12 00:05:57,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:57,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:57,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:57,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:05:58,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:58,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 842 states and 1580 transitions. [2023-11-12 00:05:58,499 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1580 transitions. [2023-11-12 00:05:58,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-11-12 00:05:58,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:58,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:58,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:58,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:05:59,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:59,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 847 states and 1593 transitions. [2023-11-12 00:05:59,214 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1593 transitions. [2023-11-12 00:05:59,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-11-12 00:05:59,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:59,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:59,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:59,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:05:59,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:59,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 850 states and 1602 transitions. [2023-11-12 00:05:59,950 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1602 transitions. [2023-11-12 00:05:59,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-11-12 00:05:59,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:59,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:00,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:00,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:00,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:00,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 855 states and 1616 transitions. [2023-11-12 00:06:00,755 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1616 transitions. [2023-11-12 00:06:00,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-11-12 00:06:00,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:00,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:00,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:01,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:02,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:02,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 919 states and 1742 transitions. [2023-11-12 00:06:02,871 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1742 transitions. [2023-11-12 00:06:02,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-11-12 00:06:02,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:02,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:02,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:03,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:03,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:03,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 922 states and 1751 transitions. [2023-11-12 00:06:03,728 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1751 transitions. [2023-11-12 00:06:03,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-11-12 00:06:03,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:03,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:03,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:03,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:04,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:04,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 927 states and 1767 transitions. [2023-11-12 00:06:04,447 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1767 transitions. [2023-11-12 00:06:04,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-11-12 00:06:04,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:04,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:04,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:04,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:05,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:05,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 932 states and 1782 transitions. [2023-11-12 00:06:05,224 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1782 transitions. [2023-11-12 00:06:05,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-11-12 00:06:05,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:05,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:05,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:05,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:05,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:05,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 933 states and 1787 transitions. [2023-11-12 00:06:05,483 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1787 transitions. [2023-11-12 00:06:05,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-11-12 00:06:05,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:05,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:05,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:05,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:06,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:06,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 936 states and 1797 transitions. [2023-11-12 00:06:06,347 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1797 transitions. [2023-11-12 00:06:06,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-11-12 00:06:06,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:06,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:06,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:06,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:06,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:06,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1802 states to 937 states and 1802 transitions. [2023-11-12 00:06:06,596 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1802 transitions. [2023-11-12 00:06:06,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-11-12 00:06:06,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:06,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:06,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:06,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:07,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:07,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 942 states and 1816 transitions. [2023-11-12 00:06:07,432 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1816 transitions. [2023-11-12 00:06:07,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-11-12 00:06:07,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:07,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:07,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:07,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:07,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:07,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 943 states and 1820 transitions. [2023-11-12 00:06:07,672 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1820 transitions. [2023-11-12 00:06:07,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-11-12 00:06:07,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:07,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:07,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:08,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:12,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:12,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 1019 states and 1975 transitions. [2023-11-12 00:06:12,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1975 transitions. [2023-11-12 00:06:12,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-11-12 00:06:12,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:12,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:12,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:12,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:13,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:13,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1985 states to 1022 states and 1985 transitions. [2023-11-12 00:06:13,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1985 transitions. [2023-11-12 00:06:13,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-11-12 00:06:13,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:13,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:13,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:13,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:19,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:19,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2139 states to 1097 states and 2139 transitions. [2023-11-12 00:06:19,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 2139 transitions. [2023-11-12 00:06:19,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-11-12 00:06:19,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:19,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:19,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:19,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:19,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:19,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2143 states to 1098 states and 2143 transitions. [2023-11-12 00:06:19,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 2143 transitions. [2023-11-12 00:06:19,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-11-12 00:06:19,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:19,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:19,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:20,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:28,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:28,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2314 states to 1181 states and 2314 transitions. [2023-11-12 00:06:28,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 2314 transitions. [2023-11-12 00:06:28,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-11-12 00:06:28,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:28,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:28,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:29,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:30,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:30,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 1184 states and 2324 transitions. [2023-11-12 00:06:30,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 2324 transitions. [2023-11-12 00:06:30,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-11-12 00:06:30,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:30,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:30,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:30,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:30,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:30,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2333 states to 1187 states and 2333 transitions. [2023-11-12 00:06:30,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 2333 transitions. [2023-11-12 00:06:30,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-11-12 00:06:30,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:30,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:30,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:30,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.