./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label26.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc464ae-90df-41f1-b86e-86d2842fc1ee/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc464ae-90df-41f1-b86e-86d2842fc1ee/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_bfc464ae-90df-41f1-b86e-86d2842fc1ee/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc464ae-90df-41f1-b86e-86d2842fc1ee/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label26.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc464ae-90df-41f1-b86e-86d2842fc1ee/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_bfc464ae-90df-41f1-b86e-86d2842fc1ee/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 0887ed233b7d9ebaebc7d3592c7422f9d4fe2418c2eecfd5d225ad45a2570d74 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:18:42,938 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:18:43,056 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc464ae-90df-41f1-b86e-86d2842fc1ee/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:18:43,065 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:18:43,066 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:18:43,105 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:18:43,106 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:18:43,107 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:18:43,108 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:18:43,113 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:18:43,114 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:18:43,115 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:18:43,115 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:18:43,117 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:18:43,117 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:18:43,117 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:18:43,118 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:18:43,118 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:18:43,119 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:18:43,119 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:18:43,119 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:18:43,120 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:18:43,121 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:18:43,121 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:18:43,123 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:18:43,123 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:18:43,124 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:18:43,124 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:18:43,125 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:18:43,125 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:18:43,126 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:18:43,127 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:18:43,127 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:18:43,127 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_bfc464ae-90df-41f1-b86e-86d2842fc1ee/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc464ae-90df-41f1-b86e-86d2842fc1ee/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0887ed233b7d9ebaebc7d3592c7422f9d4fe2418c2eecfd5d225ad45a2570d74 [2023-11-19 03:18:43,519 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:18:43,541 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:18:43,544 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:18:43,546 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:18:43,546 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:18:43,547 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc464ae-90df-41f1-b86e-86d2842fc1ee/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/eca-rers2012/Problem03_label26.c [2023-11-19 03:18:46,558 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:18:47,002 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:18:47,003 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc464ae-90df-41f1-b86e-86d2842fc1ee/sv-benchmarks/c/eca-rers2012/Problem03_label26.c [2023-11-19 03:18:47,026 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc464ae-90df-41f1-b86e-86d2842fc1ee/bin/ukojak-verify-G8NBE6pJGL/data/718a78a18/7ecccadfb6ac412897d274a61a5bd388/FLAG7310aa1c8 [2023-11-19 03:18:47,045 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc464ae-90df-41f1-b86e-86d2842fc1ee/bin/ukojak-verify-G8NBE6pJGL/data/718a78a18/7ecccadfb6ac412897d274a61a5bd388 [2023-11-19 03:18:47,052 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:18:47,053 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:18:47,057 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:18:47,057 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:18:47,063 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:18:47,064 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:18:47" (1/1) ... [2023-11-19 03:18:47,066 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15ad0d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:47, skipping insertion in model container [2023-11-19 03:18:47,066 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:18:47" (1/1) ... [2023-11-19 03:18:47,176 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:18:47,844 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_bfc464ae-90df-41f1-b86e-86d2842fc1ee/sv-benchmarks/c/eca-rers2012/Problem03_label26.c[55276,55289] [2023-11-19 03:18:47,880 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:18:47,892 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:18:48,194 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_bfc464ae-90df-41f1-b86e-86d2842fc1ee/sv-benchmarks/c/eca-rers2012/Problem03_label26.c[55276,55289] [2023-11-19 03:18:48,232 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:18:48,255 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:18:48,255 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:48 WrapperNode [2023-11-19 03:18:48,256 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:18:48,257 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:18:48,257 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:18:48,258 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:18:48,265 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:48" (1/1) ... [2023-11-19 03:18:48,312 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:48" (1/1) ... [2023-11-19 03:18:48,420 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1772 [2023-11-19 03:18:48,421 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:18:48,421 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:18:48,422 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:18:48,422 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:18:48,431 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:48" (1/1) ... [2023-11-19 03:18:48,432 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:48" (1/1) ... [2023-11-19 03:18:48,441 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:48" (1/1) ... [2023-11-19 03:18:48,441 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:48" (1/1) ... [2023-11-19 03:18:48,505 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:48" (1/1) ... [2023-11-19 03:18:48,527 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:48" (1/1) ... [2023-11-19 03:18:48,535 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:48" (1/1) ... [2023-11-19 03:18:48,548 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:48" (1/1) ... [2023-11-19 03:18:48,557 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:18:48,558 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:18:48,558 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:18:48,559 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:18:48,560 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:48" (1/1) ... [2023-11-19 03:18:48,565 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:18:48,578 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc464ae-90df-41f1-b86e-86d2842fc1ee/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:18:48,594 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc464ae-90df-41f1-b86e-86d2842fc1ee/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:18:48,612 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc464ae-90df-41f1-b86e-86d2842fc1ee/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:18:48,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:18:48,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:18:48,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:18:48,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:18:48,730 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:18:48,733 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:18:50,763 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:18:51,148 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:18:51,149 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:18:51,161 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:18:51 BoogieIcfgContainer [2023-11-19 03:18:51,161 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:18:51,163 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:18:51,163 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:18:51,172 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:18:51,173 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:18:51" (1/1) ... [2023-11-19 03:18:51,183 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:18:51,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:51,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 148 states and 288 transitions. [2023-11-19 03:18:51,259 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 288 transitions. [2023-11-19 03:18:51,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-19 03:18:51,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:51,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:51,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:52,109 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 03:18:53,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:53,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 289 states and 530 transitions. [2023-11-19 03:18:53,293 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 530 transitions. [2023-11-19 03:18:53,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-19 03:18:53,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:53,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:53,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:53,854 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:18:53,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:53,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 292 states and 535 transitions. [2023-11-19 03:18:53,983 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 535 transitions. [2023-11-19 03:18:53,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-19 03:18:53,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:53,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:54,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:54,322 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:18:54,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:54,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 296 states and 542 transitions. [2023-11-19 03:18:54,491 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 542 transitions. [2023-11-19 03:18:54,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-19 03:18:54,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:54,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:54,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:54,889 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:18:55,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:55,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 301 states and 551 transitions. [2023-11-19 03:18:55,161 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 551 transitions. [2023-11-19 03:18:55,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-19 03:18:55,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:55,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:55,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:55,753 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 03:18:57,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:57,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 449 states and 745 transitions. [2023-11-19 03:18:57,967 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 745 transitions. [2023-11-19 03:18:57,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-19 03:18:57,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:57,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:58,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:58,279 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:18:58,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:58,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 457 states and 760 transitions. [2023-11-19 03:18:58,913 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 760 transitions. [2023-11-19 03:18:58,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-19 03:18:58,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:58,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:58,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:59,340 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:19:00,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:00,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 466 states and 777 transitions. [2023-11-19 03:19:00,275 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 777 transitions. [2023-11-19 03:19:00,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-19 03:19:00,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:00,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:00,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:00,561 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:19:00,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:00,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 471 states and 785 transitions. [2023-11-19 03:19:00,943 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 785 transitions. [2023-11-19 03:19:00,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 03:19:00,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:00,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:01,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:01,335 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:19:02,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:02,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 478 states and 812 transitions. [2023-11-19 03:19:02,297 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 812 transitions. [2023-11-19 03:19:02,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 03:19:02,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:02,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:02,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:02,678 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:19:02,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:02,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 481 states and 816 transitions. [2023-11-19 03:19:02,883 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 816 transitions. [2023-11-19 03:19:02,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 03:19:02,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:02,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:02,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:03,182 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:19:04,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:04,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 492 states and 836 transitions. [2023-11-19 03:19:04,371 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 836 transitions. [2023-11-19 03:19:04,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-19 03:19:04,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:04,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:04,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:04,604 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:19:05,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:05,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 498 states and 847 transitions. [2023-11-19 03:19:05,378 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 847 transitions. [2023-11-19 03:19:05,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-19 03:19:05,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:05,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:05,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:05,631 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:19:06,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:06,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 499 states and 848 transitions. [2023-11-19 03:19:06,002 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 848 transitions. [2023-11-19 03:19:06,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-19 03:19:06,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:06,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:06,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:06,260 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:19:06,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:06,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 500 states and 849 transitions. [2023-11-19 03:19:06,315 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 849 transitions. [2023-11-19 03:19:06,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-19 03:19:06,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:06,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:06,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:06,508 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 03:19:08,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:08,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 642 states and 1019 transitions. [2023-11-19 03:19:08,190 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1019 transitions. [2023-11-19 03:19:08,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:19:08,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:08,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:08,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:08,605 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:19:09,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:09,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 652 states and 1036 transitions. [2023-11-19 03:19:09,126 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1036 transitions. [2023-11-19 03:19:09,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-19 03:19:09,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:09,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:09,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:09,376 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:19:10,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:10,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 661 states and 1051 transitions. [2023-11-19 03:19:10,118 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1051 transitions. [2023-11-19 03:19:10,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-19 03:19:10,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:10,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:10,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:10,431 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:19:10,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:10,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 673 states and 1065 transitions. [2023-11-19 03:19:10,670 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1065 transitions. [2023-11-19 03:19:10,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-19 03:19:10,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:10,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:10,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:10,968 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 28 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:19:11,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:11,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 679 states and 1084 transitions. [2023-11-19 03:19:11,918 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1084 transitions. [2023-11-19 03:19:11,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-19 03:19:11,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:11,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:11,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:12,171 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 28 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:19:12,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:12,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 682 states and 1088 transitions. [2023-11-19 03:19:12,444 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1088 transitions. [2023-11-19 03:19:12,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-19 03:19:12,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:12,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:12,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:12,696 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:19:12,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:12,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 683 states and 1089 transitions. [2023-11-19 03:19:12,886 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1089 transitions. [2023-11-19 03:19:12,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-19 03:19:12,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:12,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:12,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:13,099 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:19:13,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:13,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 696 states and 1105 transitions. [2023-11-19 03:19:13,718 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1105 transitions. [2023-11-19 03:19:13,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-19 03:19:13,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:13,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:13,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:14,144 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:19:15,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:15,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 705 states and 1159 transitions. [2023-11-19 03:19:15,928 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1159 transitions. [2023-11-19 03:19:15,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-19 03:19:15,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:15,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:15,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:16,246 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:19:16,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:16,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 709 states and 1164 transitions. [2023-11-19 03:19:16,764 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1164 transitions. [2023-11-19 03:19:16,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-19 03:19:16,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:16,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:16,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:17,079 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:19:17,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:17,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 712 states and 1170 transitions. [2023-11-19 03:19:17,382 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1170 transitions. [2023-11-19 03:19:17,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-19 03:19:17,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:17,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:17,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:17,624 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:19:17,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:17,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 715 states and 1174 transitions. [2023-11-19 03:19:17,918 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1174 transitions. [2023-11-19 03:19:17,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-19 03:19:17,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:17,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:17,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:18,346 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:19:22,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:22,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 741 states and 1316 transitions. [2023-11-19 03:19:22,037 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1316 transitions. [2023-11-19 03:19:22,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-19 03:19:22,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:22,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:22,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:22,376 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:19:22,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:22,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 752 states and 1330 transitions. [2023-11-19 03:19:22,992 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1330 transitions. [2023-11-19 03:19:22,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-19 03:19:22,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:22,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:23,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:23,185 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:19:24,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:24,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 760 states and 1343 transitions. [2023-11-19 03:19:24,616 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1343 transitions. [2023-11-19 03:19:24,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-19 03:19:24,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:24,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:24,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:24,842 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:19:25,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:25,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 761 states and 1344 transitions. [2023-11-19 03:19:25,253 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1344 transitions. [2023-11-19 03:19:25,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-19 03:19:25,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:25,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:25,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:25,552 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:19:26,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:26,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 762 states and 1345 transitions. [2023-11-19 03:19:26,250 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1345 transitions. [2023-11-19 03:19:26,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-19 03:19:26,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:26,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:26,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:26,634 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:19:28,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:28,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 768 states and 1363 transitions. [2023-11-19 03:19:28,361 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1363 transitions. [2023-11-19 03:19:28,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-19 03:19:28,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:28,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:28,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:28,583 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:19:30,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:30,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 775 states and 1379 transitions. [2023-11-19 03:19:30,167 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1379 transitions. [2023-11-19 03:19:30,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-19 03:19:30,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:30,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:30,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:30,434 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:19:30,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:30,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 776 states and 1381 transitions. [2023-11-19 03:19:30,812 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1381 transitions. [2023-11-19 03:19:30,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-19 03:19:30,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:30,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:30,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:31,065 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:19:31,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:31,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 779 states and 1385 transitions. [2023-11-19 03:19:31,524 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1385 transitions. [2023-11-19 03:19:31,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-19 03:19:31,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:31,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:31,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:31,812 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:19:32,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:32,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 781 states and 1387 transitions. [2023-11-19 03:19:32,231 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1387 transitions. [2023-11-19 03:19:32,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-19 03:19:32,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:32,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:32,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:32,465 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.