./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label21.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_cf441697-a4e2-4f82-affa-ddac1b06faa9/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf441697-a4e2-4f82-affa-ddac1b06faa9/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf441697-a4e2-4f82-affa-ddac1b06faa9/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf441697-a4e2-4f82-affa-ddac1b06faa9/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label21.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf441697-a4e2-4f82-affa-ddac1b06faa9/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf441697-a4e2-4f82-affa-ddac1b06faa9/bin/ukojak-verify-G8NBE6pJGL --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 cddd396d9051dbeeab842f0229e49128c7a3af364245c973ac8bbf7d2e9e624d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:36:22,818 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:36:22,910 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf441697-a4e2-4f82-affa-ddac1b06faa9/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:36:22,916 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:36:22,917 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:36:22,950 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:36:22,952 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:36:22,952 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:36:22,954 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:36:22,954 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:36:22,955 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:36:22,956 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:36:22,957 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:36:22,957 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:36:22,958 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:36:22,959 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:36:22,959 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:36:22,960 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:36:22,961 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:36:22,962 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:36:22,962 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:36:22,963 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:36:22,964 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:36:22,965 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:36:22,968 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:36:22,969 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:36:22,970 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:36:22,971 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:36:22,976 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:36:22,977 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:36:22,978 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:36:22,979 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:36:22,979 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:36:22,980 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_cf441697-a4e2-4f82-affa-ddac1b06faa9/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf441697-a4e2-4f82-affa-ddac1b06faa9/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cddd396d9051dbeeab842f0229e49128c7a3af364245c973ac8bbf7d2e9e624d [2023-11-19 03:36:23,365 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:36:23,407 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:36:23,410 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:36:23,411 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:36:23,412 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:36:23,431 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf441697-a4e2-4f82-affa-ddac1b06faa9/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/eca-rers2012/Problem03_label21.c [2023-11-19 03:36:26,508 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:36:26,896 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:36:26,897 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf441697-a4e2-4f82-affa-ddac1b06faa9/sv-benchmarks/c/eca-rers2012/Problem03_label21.c [2023-11-19 03:36:26,921 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf441697-a4e2-4f82-affa-ddac1b06faa9/bin/ukojak-verify-G8NBE6pJGL/data/129398d16/c9ae8f37567a44b9b368dc1b41cf8d9c/FLAG9b7bbdf35 [2023-11-19 03:36:26,940 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf441697-a4e2-4f82-affa-ddac1b06faa9/bin/ukojak-verify-G8NBE6pJGL/data/129398d16/c9ae8f37567a44b9b368dc1b41cf8d9c [2023-11-19 03:36:26,948 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:36:26,951 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:36:26,955 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:36:26,955 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:36:26,961 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:36:26,961 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:36:26" (1/1) ... [2023-11-19 03:36:26,963 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42a3b526 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:26, skipping insertion in model container [2023-11-19 03:36:26,964 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:36:26" (1/1) ... [2023-11-19 03:36:27,081 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:36:27,758 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_cf441697-a4e2-4f82-affa-ddac1b06faa9/sv-benchmarks/c/eca-rers2012/Problem03_label21.c[61500,61513] [2023-11-19 03:36:27,802 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:36:27,820 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:36:28,051 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_cf441697-a4e2-4f82-affa-ddac1b06faa9/sv-benchmarks/c/eca-rers2012/Problem03_label21.c[61500,61513] [2023-11-19 03:36:28,057 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:36:28,079 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:36:28,080 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:28 WrapperNode [2023-11-19 03:36:28,080 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:36:28,081 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:36:28,082 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:36:28,082 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:36:28,090 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:28" (1/1) ... [2023-11-19 03:36:28,128 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:28" (1/1) ... [2023-11-19 03:36:28,217 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1772 [2023-11-19 03:36:28,218 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:36:28,219 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:36:28,219 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:36:28,219 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:36:28,229 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:28" (1/1) ... [2023-11-19 03:36:28,230 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:28" (1/1) ... [2023-11-19 03:36:28,238 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:28" (1/1) ... [2023-11-19 03:36:28,238 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:28" (1/1) ... [2023-11-19 03:36:28,358 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:28" (1/1) ... [2023-11-19 03:36:28,369 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:28" (1/1) ... [2023-11-19 03:36:28,379 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:28" (1/1) ... [2023-11-19 03:36:28,391 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:28" (1/1) ... [2023-11-19 03:36:28,406 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:36:28,418 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:36:28,419 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:36:28,419 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:36:28,420 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:28" (1/1) ... [2023-11-19 03:36:28,426 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:36:28,440 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf441697-a4e2-4f82-affa-ddac1b06faa9/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:36:28,454 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf441697-a4e2-4f82-affa-ddac1b06faa9/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:36:28,471 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf441697-a4e2-4f82-affa-ddac1b06faa9/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:36:28,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:36:28,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:36:28,536 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:36:28,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:36:28,673 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:36:28,675 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:36:30,991 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:36:31,556 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:36:31,557 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:36:31,573 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:36:31 BoogieIcfgContainer [2023-11-19 03:36:31,573 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:36:31,576 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:36:31,576 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:36:31,589 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:36:31,590 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:36:31" (1/1) ... [2023-11-19 03:36:31,602 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:36:31,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:31,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 148 states and 288 transitions. [2023-11-19 03:36:31,702 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 288 transitions. [2023-11-19 03:36:31,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-19 03:36:31,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:31,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:32,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:33,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:34,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:34,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 289 states and 517 transitions. [2023-11-19 03:36:34,117 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 517 transitions. [2023-11-19 03:36:34,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-19 03:36:34,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:34,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:34,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:34,684 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:36,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:36,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 437 states and 723 transitions. [2023-11-19 03:36:36,371 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 723 transitions. [2023-11-19 03:36:36,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-19 03:36:36,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:36,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:36,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:36,688 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:36,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:36,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 444 states and 733 transitions. [2023-11-19 03:36:36,865 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 733 transitions. [2023-11-19 03:36:36,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-19 03:36:36,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:36,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:36,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:37,862 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:36:40,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:40,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 599 states and 967 transitions. [2023-11-19 03:36:40,923 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 967 transitions. [2023-11-19 03:36:40,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-19 03:36:40,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:40,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:41,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:41,362 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:41,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:41,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 618 states and 993 transitions. [2023-11-19 03:36:41,986 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 993 transitions. [2023-11-19 03:36:41,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-19 03:36:41,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:41,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:42,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:42,311 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:43,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:43,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 640 states and 1026 transitions. [2023-11-19 03:36:43,020 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1026 transitions. [2023-11-19 03:36:43,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-19 03:36:43,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:43,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:43,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:43,390 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:44,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:44,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 665 states and 1064 transitions. [2023-11-19 03:36:44,377 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1064 transitions. [2023-11-19 03:36:44,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-19 03:36:44,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:44,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:44,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:44,653 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:36:45,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:45,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 672 states and 1085 transitions. [2023-11-19 03:36:45,417 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1085 transitions. [2023-11-19 03:36:45,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-19 03:36:45,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:45,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:45,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:45,687 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:36:45,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:45,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 673 states and 1086 transitions. [2023-11-19 03:36:45,926 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1086 transitions. [2023-11-19 03:36:45,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-19 03:36:45,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:45,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:46,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:46,231 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:36:46,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:46,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 692 states and 1107 transitions. [2023-11-19 03:36:46,560 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1107 transitions. [2023-11-19 03:36:46,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-19 03:36:46,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:46,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:46,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:46,852 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:36:47,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:47,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 699 states and 1116 transitions. [2023-11-19 03:36:47,308 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1116 transitions. [2023-11-19 03:36:47,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-19 03:36:47,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:47,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:47,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:47,636 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:49,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:49,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 725 states and 1154 transitions. [2023-11-19 03:36:49,151 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1154 transitions. [2023-11-19 03:36:49,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-19 03:36:49,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:49,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:49,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:49,822 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:51,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:51,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 752 states and 1193 transitions. [2023-11-19 03:36:51,866 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1193 transitions. [2023-11-19 03:36:51,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-11-19 03:36:51,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:51,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:51,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:52,134 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:53,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:53,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 775 states and 1238 transitions. [2023-11-19 03:36:53,334 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1238 transitions. [2023-11-19 03:36:53,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-11-19 03:36:53,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:53,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:53,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:53,495 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:53,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:53,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 776 states and 1239 transitions. [2023-11-19 03:36:53,805 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1239 transitions. [2023-11-19 03:36:53,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-11-19 03:36:53,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:53,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:53,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:53,969 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:54,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:54,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 798 states and 1264 transitions. [2023-11-19 03:36:54,471 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1264 transitions. [2023-11-19 03:36:54,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-11-19 03:36:54,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:54,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:54,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:54,626 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:54,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:54,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 804 states and 1271 transitions. [2023-11-19 03:36:54,925 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1271 transitions. [2023-11-19 03:36:54,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-11-19 03:36:54,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:54,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:54,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:55,082 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:55,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:55,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 811 states and 1280 transitions. [2023-11-19 03:36:55,565 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1280 transitions. [2023-11-19 03:36:55,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-11-19 03:36:55,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:55,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:55,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:56,070 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:58,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:58,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 840 states and 1322 transitions. [2023-11-19 03:36:58,135 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1322 transitions. [2023-11-19 03:36:58,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-11-19 03:36:58,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:58,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:58,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:58,724 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:37:00,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:00,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 864 states and 1352 transitions. [2023-11-19 03:37:00,733 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1352 transitions. [2023-11-19 03:37:00,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-19 03:37:00,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:00,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:00,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:01,160 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:37:02,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:02,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 890 states and 1389 transitions. [2023-11-19 03:37:02,274 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1389 transitions. [2023-11-19 03:37:02,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-19 03:37:02,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:02,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:02,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:02,481 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:37:04,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:04,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 915 states and 1430 transitions. [2023-11-19 03:37:04,194 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1430 transitions. [2023-11-19 03:37:04,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-19 03:37:04,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:04,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:04,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:04,488 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:37:05,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:05,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 922 states and 1440 transitions. [2023-11-19 03:37:05,247 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1440 transitions. [2023-11-19 03:37:05,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-19 03:37:05,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:05,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:05,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:05,667 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:37:06,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:06,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 944 states and 1467 transitions. [2023-11-19 03:37:06,781 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1467 transitions. [2023-11-19 03:37:06,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-19 03:37:06,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:06,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:06,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:06,985 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:37:07,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:07,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 950 states and 1473 transitions. [2023-11-19 03:37:07,346 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1473 transitions. [2023-11-19 03:37:07,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-19 03:37:07,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:07,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:07,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:07,596 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:37:07,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:07,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 951 states and 1474 transitions. [2023-11-19 03:37:07,930 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1474 transitions. [2023-11-19 03:37:07,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-11-19 03:37:07,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:07,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:07,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:08,302 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 33 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:37:10,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:10,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 978 states and 1523 transitions. [2023-11-19 03:37:10,565 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1523 transitions. [2023-11-19 03:37:10,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-11-19 03:37:10,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:10,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:10,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:10,795 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 33 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.