./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-lit/hh2012-ex3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_22ae9d20-1913-4444-89ac-abe62285cb89/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22ae9d20-1913-4444-89ac-abe62285cb89/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_22ae9d20-1913-4444-89ac-abe62285cb89/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22ae9d20-1913-4444-89ac-abe62285cb89/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-lit/hh2012-ex3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22ae9d20-1913-4444-89ac-abe62285cb89/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22ae9d20-1913-4444-89ac-abe62285cb89/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3c7177334f88b94ca4ee99044935e396702561856a6f48616f98f91aafc609bb --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:53:22,283 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:53:22,453 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22ae9d20-1913-4444-89ac-abe62285cb89/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 02:53:22,462 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:53:22,463 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:53:22,499 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:53:22,504 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:53:22,505 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:53:22,506 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:53:22,511 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:53:22,511 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:53:22,512 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:53:22,512 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:53:22,512 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:53:22,513 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:53:22,513 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:53:22,514 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:53:22,514 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:53:22,515 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:53:22,515 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 02:53:22,515 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:53:22,516 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:53:22,516 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:53:22,516 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:53:22,517 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:53:22,517 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:53:22,518 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:53:22,519 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:53:22,519 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:53:22,519 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:53:22,521 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:53:22,521 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:53:22,521 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:53:22,521 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:53:22,522 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:53:22,522 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_22ae9d20-1913-4444-89ac-abe62285cb89/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22ae9d20-1913-4444-89ac-abe62285cb89/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3c7177334f88b94ca4ee99044935e396702561856a6f48616f98f91aafc609bb [2023-11-19 02:53:22,785 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:53:22,811 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:53:22,813 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:53:22,815 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:53:22,815 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:53:22,817 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22ae9d20-1913-4444-89ac-abe62285cb89/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/loop-lit/hh2012-ex3.i [2023-11-19 02:53:25,821 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:53:26,062 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:53:26,062 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22ae9d20-1913-4444-89ac-abe62285cb89/sv-benchmarks/c/loop-lit/hh2012-ex3.i [2023-11-19 02:53:26,069 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22ae9d20-1913-4444-89ac-abe62285cb89/bin/ukojak-verify-G8NBE6pJGL/data/182fe53e9/8152224e2621427fb05424563c6df8b3/FLAG52cfd4928 [2023-11-19 02:53:26,082 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22ae9d20-1913-4444-89ac-abe62285cb89/bin/ukojak-verify-G8NBE6pJGL/data/182fe53e9/8152224e2621427fb05424563c6df8b3 [2023-11-19 02:53:26,085 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:53:26,086 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:53:26,088 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:53:26,088 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:53:26,093 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:53:26,094 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:53:26" (1/1) ... [2023-11-19 02:53:26,095 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d4de111 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:26, skipping insertion in model container [2023-11-19 02:53:26,096 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:53:26" (1/1) ... [2023-11-19 02:53:26,123 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:53:26,270 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:53:26,278 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:53:26,293 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:53:26,307 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:53:26,308 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:26 WrapperNode [2023-11-19 02:53:26,308 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:53:26,309 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:53:26,309 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:53:26,309 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:53:26,317 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:26" (1/1) ... [2023-11-19 02:53:26,324 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:26" (1/1) ... [2023-11-19 02:53:26,343 INFO L138 Inliner]: procedures = 14, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 56 [2023-11-19 02:53:26,343 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:53:26,344 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:53:26,344 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:53:26,345 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:53:26,353 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:26" (1/1) ... [2023-11-19 02:53:26,354 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:26" (1/1) ... [2023-11-19 02:53:26,355 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:26" (1/1) ... [2023-11-19 02:53:26,355 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:26" (1/1) ... [2023-11-19 02:53:26,358 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:26" (1/1) ... [2023-11-19 02:53:26,362 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:26" (1/1) ... [2023-11-19 02:53:26,363 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:26" (1/1) ... [2023-11-19 02:53:26,364 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:26" (1/1) ... [2023-11-19 02:53:26,365 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:53:26,366 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:53:26,366 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:53:26,367 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:53:26,367 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:26" (1/1) ... [2023-11-19 02:53:26,373 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:53:26,388 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22ae9d20-1913-4444-89ac-abe62285cb89/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:53:26,401 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22ae9d20-1913-4444-89ac-abe62285cb89/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:53:26,414 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22ae9d20-1913-4444-89ac-abe62285cb89/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:53:26,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:53:26,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:53:26,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:53:26,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:53:26,445 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-19 02:53:26,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-19 02:53:26,513 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:53:26,515 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:53:26,697 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:53:26,734 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:53:26,734 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 02:53:26,738 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:53:26 BoogieIcfgContainer [2023-11-19 02:53:26,739 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:53:26,740 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:53:26,740 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:53:26,751 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:53:26,751 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:53:26" (1/1) ... [2023-11-19 02:53:26,766 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:53:26,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:26,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 38 states and 46 transitions. [2023-11-19 02:53:26,817 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 46 transitions. [2023-11-19 02:53:26,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 02:53:26,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:26,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:26,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:27,049 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 02:53:27,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:27,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 41 states and 52 transitions. [2023-11-19 02:53:27,155 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 52 transitions. [2023-11-19 02:53:27,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 02:53:27,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:27,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:27,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:27,260 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 02:53:27,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:27,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 45 states and 59 transitions. [2023-11-19 02:53:27,392 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 59 transitions. [2023-11-19 02:53:27,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 02:53:27,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:27,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:27,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:27,487 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 02:53:27,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:27,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 49 states and 66 transitions. [2023-11-19 02:53:27,810 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 66 transitions. [2023-11-19 02:53:27,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 02:53:27,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:27,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:27,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:27,907 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 02:53:27,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:27,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 50 states and 67 transitions. [2023-11-19 02:53:27,925 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 67 transitions. [2023-11-19 02:53:27,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 02:53:27,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:27,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:27,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:28,089 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:53:28,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:28,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 53 states and 73 transitions. [2023-11-19 02:53:28,194 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 73 transitions. [2023-11-19 02:53:28,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 02:53:28,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:28,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:28,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:28,332 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:53:28,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:28,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 57 states and 79 transitions. [2023-11-19 02:53:28,444 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 79 transitions. [2023-11-19 02:53:28,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 02:53:28,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:28,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:28,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:28,595 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 02:53:29,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:29,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 66 states and 93 transitions. [2023-11-19 02:53:29,019 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 93 transitions. [2023-11-19 02:53:29,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:53:29,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:29,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:29,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:29,153 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 02:53:29,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:29,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 77 states and 113 transitions. [2023-11-19 02:53:29,795 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 113 transitions. [2023-11-19 02:53:29,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 02:53:29,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:29,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:29,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:29,887 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 02:53:30,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:30,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 84 states and 124 transitions. [2023-11-19 02:53:30,301 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 124 transitions. [2023-11-19 02:53:30,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:53:30,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:30,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:30,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:30,402 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 02:53:30,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:30,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 86 states and 128 transitions. [2023-11-19 02:53:30,823 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 128 transitions. [2023-11-19 02:53:30,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 02:53:30,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:30,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:30,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:30,873 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 02:53:30,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:30,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 89 states and 133 transitions. [2023-11-19 02:53:30,984 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 133 transitions. [2023-11-19 02:53:30,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 02:53:30,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:30,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:31,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:31,136 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 02:53:31,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:31,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 88 states and 132 transitions. [2023-11-19 02:53:31,450 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 132 transitions. [2023-11-19 02:53:31,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 02:53:31,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:31,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:31,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:31,602 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 02:53:32,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:32,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 96 states and 146 transitions. [2023-11-19 02:53:32,333 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 146 transitions. [2023-11-19 02:53:32,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 02:53:32,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:32,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:32,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:32,530 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-19 02:53:33,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:33,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 101 states and 154 transitions. [2023-11-19 02:53:33,157 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 154 transitions. [2023-11-19 02:53:33,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 02:53:33,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:33,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:33,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:33,296 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-19 02:53:33,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:33,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 105 states and 159 transitions. [2023-11-19 02:53:33,517 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 159 transitions. [2023-11-19 02:53:33,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 02:53:33,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:33,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:33,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:33,708 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-19 02:53:34,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:34,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 116 states and 185 transitions. [2023-11-19 02:53:34,929 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 185 transitions. [2023-11-19 02:53:34,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 02:53:34,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:34,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:34,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:35,007 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-19 02:53:35,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:35,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 120 states and 190 transitions. [2023-11-19 02:53:35,269 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 190 transitions. [2023-11-19 02:53:35,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 02:53:35,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:35,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:35,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:35,444 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 10 proven. 9 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-19 02:53:35,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:35,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 126 states and 196 transitions. [2023-11-19 02:53:35,978 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 196 transitions. [2023-11-19 02:53:35,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 02:53:35,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:35,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:35,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:36,012 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-19 02:53:36,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:36,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 126 states and 195 transitions. [2023-11-19 02:53:36,246 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 195 transitions. [2023-11-19 02:53:36,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 02:53:36,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:36,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:36,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:36,336 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2023-11-19 02:53:36,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:36,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 125 states and 194 transitions. [2023-11-19 02:53:36,437 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 194 transitions. [2023-11-19 02:53:36,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 02:53:36,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:36,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:36,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:36,523 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-11-19 02:53:36,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:36,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 129 states and 203 transitions. [2023-11-19 02:53:36,986 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 203 transitions. [2023-11-19 02:53:36,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 02:53:36,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:36,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:37,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:37,151 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-19 02:53:38,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:38,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 140 states and 224 transitions. [2023-11-19 02:53:38,079 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 224 transitions. [2023-11-19 02:53:38,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 02:53:38,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:38,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:38,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:38,418 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-19 02:53:38,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:38,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 146 states and 231 transitions. [2023-11-19 02:53:38,950 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 231 transitions. [2023-11-19 02:53:38,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 02:53:38,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:38,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:38,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:39,203 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-19 02:53:40,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:40,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 157 states and 256 transitions. [2023-11-19 02:53:40,245 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 256 transitions. [2023-11-19 02:53:40,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 02:53:40,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:40,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:40,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:40,547 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 31 proven. 14 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-19 02:53:41,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:41,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 162 states and 262 transitions. [2023-11-19 02:53:41,140 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 262 transitions. [2023-11-19 02:53:41,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:53:41,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:41,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:41,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:41,197 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2023-11-19 02:53:41,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:41,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 162 states and 261 transitions. [2023-11-19 02:53:41,509 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 261 transitions. [2023-11-19 02:53:41,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 02:53:41,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:41,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:41,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:41,543 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2023-11-19 02:53:41,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:41,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 162 states and 260 transitions. [2023-11-19 02:53:41,826 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 260 transitions. [2023-11-19 02:53:41,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 02:53:41,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:41,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:41,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:42,060 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-11-19 02:53:42,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:42,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 169 states and 274 transitions. [2023-11-19 02:53:42,563 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 274 transitions. [2023-11-19 02:53:42,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 02:53:42,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:42,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:42,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:42,887 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 58 proven. 16 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-11-19 02:53:43,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:43,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 172 states and 279 transitions. [2023-11-19 02:53:43,366 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 279 transitions. [2023-11-19 02:53:43,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 02:53:43,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:43,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:43,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:43,697 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-11-19 02:53:44,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:44,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 183 states and 305 transitions. [2023-11-19 02:53:44,788 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 305 transitions. [2023-11-19 02:53:44,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:53:44,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:44,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:44,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:45,207 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 63 proven. 19 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-11-19 02:53:46,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:46,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 185 states and 306 transitions. [2023-11-19 02:53:46,159 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 306 transitions. [2023-11-19 02:53:46,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:53:46,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:46,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:46,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:46,523 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 63 proven. 19 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-11-19 02:53:47,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:47,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 188 states and 309 transitions. [2023-11-19 02:53:47,147 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 309 transitions. [2023-11-19 02:53:47,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 02:53:47,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:47,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:47,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:47,186 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2023-11-19 02:53:47,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:47,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 188 states and 308 transitions. [2023-11-19 02:53:47,757 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 308 transitions. [2023-11-19 02:53:47,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 02:53:47,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:47,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:47,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:47,805 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2023-11-19 02:53:48,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:48,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 188 states and 307 transitions. [2023-11-19 02:53:48,159 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 307 transitions. [2023-11-19 02:53:48,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 02:53:48,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:48,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:48,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:48,196 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2023-11-19 02:53:48,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:48,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 188 states and 306 transitions. [2023-11-19 02:53:48,515 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 306 transitions. [2023-11-19 02:53:48,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 02:53:48,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:48,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:48,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:48,554 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2023-11-19 02:53:48,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:48,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 188 states and 305 transitions. [2023-11-19 02:53:48,868 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 305 transitions. [2023-11-19 02:53:48,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 02:53:48,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:48,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:48,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:49,788 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 434 trivial. 0 not checked. [2023-11-19 02:53:52,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:52,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 204 states and 329 transitions. [2023-11-19 02:53:52,333 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 329 transitions. [2023-11-19 02:53:52,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 02:53:52,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:52,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:52,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:52,593 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-11-19 02:53:53,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:53,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 212 states and 342 transitions. [2023-11-19 02:53:53,827 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 342 transitions. [2023-11-19 02:53:53,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 02:53:53,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:53,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:53,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:54,017 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 450 trivial. 0 not checked. [2023-11-19 02:53:54,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:54,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 211 states and 341 transitions. [2023-11-19 02:53:54,418 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 341 transitions. [2023-11-19 02:53:54,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 02:53:54,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:54,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:54,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:54,557 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-11-19 02:53:54,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:54,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 213 states and 343 transitions. [2023-11-19 02:53:54,629 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 343 transitions. [2023-11-19 02:53:54,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 02:53:54,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:54,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:54,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:54,984 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 1 proven. 25 refuted. 0 times theorem prover too weak. 434 trivial. 0 not checked. [2023-11-19 02:53:55,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:55,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 216 states and 345 transitions. [2023-11-19 02:53:55,421 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 345 transitions. [2023-11-19 02:53:55,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 02:53:55,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:55,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:55,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:55,493 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 451 trivial. 0 not checked. [2023-11-19 02:53:56,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:56,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 219 states and 348 transitions. [2023-11-19 02:53:56,155 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 348 transitions. [2023-11-19 02:53:56,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 02:53:56,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:56,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:56,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:56,248 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 451 trivial. 0 not checked. [2023-11-19 02:53:56,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:56,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 222 states and 351 transitions. [2023-11-19 02:53:56,926 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 351 transitions. [2023-11-19 02:53:56,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 02:53:56,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:56,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:56,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:56,996 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 451 trivial. 0 not checked. [2023-11-19 02:53:57,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:57,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 225 states and 354 transitions. [2023-11-19 02:53:57,647 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 354 transitions. [2023-11-19 02:53:57,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 02:53:57,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:57,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:57,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:58,472 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 606 trivial. 0 not checked. [2023-11-19 02:53:59,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:59,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 231 states and 360 transitions. [2023-11-19 02:53:59,809 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 360 transitions. [2023-11-19 02:53:59,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 02:53:59,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:59,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:59,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:59,910 INFO L134 CoverageAnalysis]: Checked inductivity of 689 backedges. 62 proven. 4 refuted. 0 times theorem prover too weak. 623 trivial. 0 not checked. [2023-11-19 02:54:00,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:00,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 237 states and 367 transitions. [2023-11-19 02:54:00,694 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 367 transitions. [2023-11-19 02:54:00,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-19 02:54:00,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:00,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:00,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:01,112 INFO L134 CoverageAnalysis]: Checked inductivity of 947 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 810 trivial. 0 not checked. [2023-11-19 02:54:02,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:02,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 243 states and 377 transitions. [2023-11-19 02:54:02,723 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 377 transitions. [2023-11-19 02:54:02,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-19 02:54:02,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:02,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:02,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:03,201 INFO L134 CoverageAnalysis]: Checked inductivity of 947 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 810 trivial. 0 not checked. [2023-11-19 02:54:03,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:03,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 247 states and 382 transitions. [2023-11-19 02:54:03,652 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 382 transitions. [2023-11-19 02:54:03,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-19 02:54:03,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:03,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:03,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:03,856 INFO L134 CoverageAnalysis]: Checked inductivity of 953 backedges. 117 proven. 9 refuted. 0 times theorem prover too weak. 827 trivial. 0 not checked. [2023-11-19 02:54:04,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:04,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 253 states and 388 transitions. [2023-11-19 02:54:04,908 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 388 transitions. [2023-11-19 02:54:04,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-19 02:54:04,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:04,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:04,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:05,326 INFO L134 CoverageAnalysis]: Checked inductivity of 1253 backedges. 0 proven. 207 refuted. 0 times theorem prover too weak. 1046 trivial. 0 not checked. [2023-11-19 02:54:06,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:06,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 259 states and 395 transitions. [2023-11-19 02:54:06,191 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 395 transitions. [2023-11-19 02:54:06,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 02:54:06,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:06,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:06,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:06,547 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 183 proven. 14 refuted. 0 times theorem prover too weak. 1063 trivial. 0 not checked. [2023-11-19 02:54:07,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:07,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 264 states and 401 transitions. [2023-11-19 02:54:07,237 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 401 transitions. [2023-11-19 02:54:07,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-11-19 02:54:07,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:07,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:07,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:07,986 INFO L134 CoverageAnalysis]: Checked inductivity of 1602 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 1314 trivial. 0 not checked. [2023-11-19 02:54:09,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:09,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 275 states and 429 transitions. [2023-11-19 02:54:09,646 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 429 transitions. [2023-11-19 02:54:09,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-11-19 02:54:09,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:09,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:09,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:10,152 INFO L134 CoverageAnalysis]: Checked inductivity of 1610 backedges. 260 proven. 19 refuted. 0 times theorem prover too weak. 1331 trivial. 0 not checked. [2023-11-19 02:54:11,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:11,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 278 states and 432 transitions. [2023-11-19 02:54:11,041 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 432 transitions. [2023-11-19 02:54:11,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-11-19 02:54:11,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:11,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:11,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:11,122 INFO L134 CoverageAnalysis]: Checked inductivity of 1736 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 1709 trivial. 0 not checked. [2023-11-19 02:54:11,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:11,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 278 states and 431 transitions. [2023-11-19 02:54:11,585 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 431 transitions. [2023-11-19 02:54:11,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-11-19 02:54:11,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:11,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:11,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat