./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.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_855edbe8-784c-42b4-9240-9adb1edcf0ce/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_855edbe8-784c-42b4-9240-9adb1edcf0ce/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_855edbe8-784c-42b4-9240-9adb1edcf0ce/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_855edbe8-784c-42b4-9240-9adb1edcf0ce/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_855edbe8-784c-42b4-9240-9adb1edcf0ce/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_855edbe8-784c-42b4-9240-9adb1edcf0ce/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 7155a8859e2806e57d4184cff6f07d8c67a6c5841bc646d358642ecb025a5a82 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:55:28,856 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:55:28,926 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_855edbe8-784c-42b4-9240-9adb1edcf0ce/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-11 23:55:28,932 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:55:28,933 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:55:28,959 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:55:28,960 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:55:28,961 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:55:28,962 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:55:28,962 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:55:28,963 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:55:28,964 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:55:28,964 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:55:28,965 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:55:28,966 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:55:28,966 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:55:28,967 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:55:28,968 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:55:28,968 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:55:28,969 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:55:28,969 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:55:28,970 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:55:28,971 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:55:28,971 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:55:28,972 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:55:28,972 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:55:28,973 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:55:28,974 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:55:28,974 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:55:28,975 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:55:28,975 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:55:28,975 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:55:28,976 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_855edbe8-784c-42b4-9240-9adb1edcf0ce/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_855edbe8-784c-42b4-9240-9adb1edcf0ce/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7155a8859e2806e57d4184cff6f07d8c67a6c5841bc646d358642ecb025a5a82 [2023-11-11 23:55:29,211 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:55:29,245 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:55:29,248 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:55:29,250 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:55:29,250 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:55:29,252 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_855edbe8-784c-42b4-9240-9adb1edcf0ce/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2023-11-11 23:55:32,548 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:55:33,034 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:55:33,036 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_855edbe8-784c-42b4-9240-9adb1edcf0ce/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2023-11-11 23:55:33,056 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_855edbe8-784c-42b4-9240-9adb1edcf0ce/bin/ukojak-verify-0OAaufAVZV/data/ce11446f3/0010ceb87cdd4d2ab526c5be696b7b1e/FLAG857aacd57 [2023-11-11 23:55:33,073 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_855edbe8-784c-42b4-9240-9adb1edcf0ce/bin/ukojak-verify-0OAaufAVZV/data/ce11446f3/0010ceb87cdd4d2ab526c5be696b7b1e [2023-11-11 23:55:33,075 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:55:33,077 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:55:33,078 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:55:33,079 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:55:33,084 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:55:33,085 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:55:33" (1/1) ... [2023-11-11 23:55:33,086 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29288216 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:33, skipping insertion in model container [2023-11-11 23:55:33,086 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:55:33" (1/1) ... [2023-11-11 23:55:33,164 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:55:33,543 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_855edbe8-784c-42b4-9240-9adb1edcf0ce/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c[15968,15981] [2023-11-11 23:55:33,647 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:55:33,665 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:55:33,949 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_855edbe8-784c-42b4-9240-9adb1edcf0ce/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c[15968,15981] [2023-11-11 23:55:34,075 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:55:34,105 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:55:34,106 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:34 WrapperNode [2023-11-11 23:55:34,106 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:55:34,108 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:55:34,108 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:55:34,108 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:55:34,118 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:34" (1/1) ... [2023-11-11 23:55:34,147 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:34" (1/1) ... [2023-11-11 23:55:34,220 INFO L138 Inliner]: procedures = 22, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1370 [2023-11-11 23:55:34,220 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:55:34,221 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:55:34,221 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:55:34,222 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:55:34,232 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:34" (1/1) ... [2023-11-11 23:55:34,233 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:34" (1/1) ... [2023-11-11 23:55:34,241 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:34" (1/1) ... [2023-11-11 23:55:34,242 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:34" (1/1) ... [2023-11-11 23:55:34,268 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:34" (1/1) ... [2023-11-11 23:55:34,280 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:34" (1/1) ... [2023-11-11 23:55:34,287 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:34" (1/1) ... [2023-11-11 23:55:34,294 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:34" (1/1) ... [2023-11-11 23:55:34,305 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:55:34,306 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:55:34,306 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:55:34,306 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:55:34,307 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:34" (1/1) ... [2023-11-11 23:55:34,314 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:55:34,330 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_855edbe8-784c-42b4-9240-9adb1edcf0ce/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:55:34,363 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_855edbe8-784c-42b4-9240-9adb1edcf0ce/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:55:34,397 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_855edbe8-784c-42b4-9240-9adb1edcf0ce/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:55:34,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:55:34,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:55:34,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:55:34,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:55:34,677 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:55:34,679 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:55:36,091 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:55:36,676 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:55:36,677 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:55:36,682 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:55:36 BoogieIcfgContainer [2023-11-11 23:55:36,682 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:55:36,683 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:55:36,684 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:55:36,700 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:55:36,701 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:55:36" (1/1) ... [2023-11-11 23:55:36,714 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:55:36,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:36,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 257 states and 441 transitions. [2023-11-11 23:55:36,835 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 441 transitions. [2023-11-11 23:55:36,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-11 23:55:36,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:36,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:37,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:38,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:39,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:39,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 267 states and 463 transitions. [2023-11-11 23:55:39,292 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 463 transitions. [2023-11-11 23:55:39,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-11 23:55:39,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:39,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:39,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:39,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:39,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:39,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 273 states and 476 transitions. [2023-11-11 23:55:39,748 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 476 transitions. [2023-11-11 23:55:39,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-11 23:55:39,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:39,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:39,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:39,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:40,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:40,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 275 states and 480 transitions. [2023-11-11 23:55:40,129 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 480 transitions. [2023-11-11 23:55:40,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-11 23:55:40,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:40,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:40,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:40,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:40,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:40,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 286 states and 505 transitions. [2023-11-11 23:55:40,907 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 505 transitions. [2023-11-11 23:55:40,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-11 23:55:40,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:40,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:40,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:41,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:41,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:41,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 288 states and 511 transitions. [2023-11-11 23:55:41,904 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 511 transitions. [2023-11-11 23:55:41,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-11 23:55:41,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:41,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:41,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:42,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:42,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:42,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 288 states and 507 transitions. [2023-11-11 23:55:42,111 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 507 transitions. [2023-11-11 23:55:42,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-11 23:55:42,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:42,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:42,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:42,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:42,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:42,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 335 states and 610 transitions. [2023-11-11 23:55:42,911 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 610 transitions. [2023-11-11 23:55:42,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-11 23:55:42,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:42,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:42,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:43,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:43,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:43,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 333 states and 603 transitions. [2023-11-11 23:55:43,236 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 603 transitions. [2023-11-11 23:55:43,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-11 23:55:43,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:43,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:43,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:43,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:44,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:44,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 380 states and 704 transitions. [2023-11-11 23:55:44,355 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 704 transitions. [2023-11-11 23:55:44,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-11 23:55:44,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:44,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:44,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:44,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:44,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:44,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 378 states and 697 transitions. [2023-11-11 23:55:44,661 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 697 transitions. [2023-11-11 23:55:44,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-11 23:55:44,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:44,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:44,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:44,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:46,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:46,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 425 states and 797 transitions. [2023-11-11 23:55:46,405 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 797 transitions. [2023-11-11 23:55:46,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-11 23:55:46,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:46,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:46,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:46,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:46,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:46,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 423 states and 791 transitions. [2023-11-11 23:55:46,760 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 791 transitions. [2023-11-11 23:55:46,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-11 23:55:46,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:46,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:46,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:46,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:48,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:48,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 469 states and 888 transitions. [2023-11-11 23:55:48,213 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 888 transitions. [2023-11-11 23:55:48,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-11 23:55:48,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:48,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:48,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:48,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:48,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:48,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 468 states and 883 transitions. [2023-11-11 23:55:48,439 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 883 transitions. [2023-11-11 23:55:48,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-11 23:55:48,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:48,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:48,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:48,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:50,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:50,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 514 states and 980 transitions. [2023-11-11 23:55:50,393 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 980 transitions. [2023-11-11 23:55:50,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-11 23:55:50,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:50,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:50,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:50,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:50,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:50,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 512 states and 971 transitions. [2023-11-11 23:55:50,656 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 971 transitions. [2023-11-11 23:55:50,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-11 23:55:50,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:50,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:50,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:50,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:51,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:51,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 514 states and 975 transitions. [2023-11-11 23:55:51,006 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 975 transitions. [2023-11-11 23:55:51,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-11 23:55:51,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:51,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:51,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:51,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:51,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:51,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 518 states and 982 transitions. [2023-11-11 23:55:51,637 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 982 transitions. [2023-11-11 23:55:51,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-11 23:55:51,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:51,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:51,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:51,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:52,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:52,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 519 states and 983 transitions. [2023-11-11 23:55:52,196 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 983 transitions. [2023-11-11 23:55:52,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-11 23:55:52,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:52,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:52,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:52,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:54,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:54,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 568 states and 1086 transitions. [2023-11-11 23:55:54,458 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1086 transitions. [2023-11-11 23:55:54,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-11 23:55:54,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:54,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:54,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:55,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:56:00,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:00,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 575 states and 1100 transitions. [2023-11-11 23:56:00,777 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1100 transitions. [2023-11-11 23:56:00,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-11 23:56:00,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:00,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:00,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:00,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:56:00,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:00,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 573 states and 1095 transitions. [2023-11-11 23:56:00,995 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1095 transitions. [2023-11-11 23:56:00,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-11 23:56:00,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:00,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:01,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:01,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:56:01,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:01,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 574 states and 1098 transitions. [2023-11-11 23:56:01,740 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1098 transitions. [2023-11-11 23:56:01,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-11 23:56:01,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:01,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:01,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:03,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:56:16,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:16,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 589 states and 1135 transitions. [2023-11-11 23:56:16,620 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1135 transitions. [2023-11-11 23:56:16,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-11 23:56:16,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:16,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:16,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:16,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:56:19,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:19,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 597 states and 1154 transitions. [2023-11-11 23:56:19,343 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1154 transitions. [2023-11-11 23:56:19,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-11 23:56:19,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:19,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:19,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:19,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.