./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-restricted-15/b.06.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_627af3d8-2ff0-48b2-9d0c-8a33d3203a44/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_627af3d8-2ff0-48b2-9d0c-8a33d3203a44/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_627af3d8-2ff0-48b2-9d0c-8a33d3203a44/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_627af3d8-2ff0-48b2-9d0c-8a33d3203a44/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-restricted-15/b.06.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_627af3d8-2ff0-48b2-9d0c-8a33d3203a44/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_627af3d8-2ff0-48b2-9d0c-8a33d3203a44/bin/ukojak-verify-0OAaufAVZV --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 64bit --witnessprinter.graph.data.programhash cec1cb80cc444268f4d15edbfcfbc42fd6cec25bcc627308222b3bf585ff5fd0 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:41:50,297 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:41:50,394 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_627af3d8-2ff0-48b2-9d0c-8a33d3203a44/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-11 23:41:50,409 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:41:50,410 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:41:50,447 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:41:50,452 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:41:50,453 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:41:50,454 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:41:50,459 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:41:50,460 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:41:50,461 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:41:50,461 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:41:50,463 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:41:50,463 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:41:50,464 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:41:50,464 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:41:50,464 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:41:50,465 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:41:50,465 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:41:50,466 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:41:50,467 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:41:50,467 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:41:50,468 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:41:50,468 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:41:50,469 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:41:50,469 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:41:50,469 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:41:50,470 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:41:50,470 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:41:50,472 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:41:50,472 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_627af3d8-2ff0-48b2-9d0c-8a33d3203a44/bin/ukojak-verify-0OAaufAVZV/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_627af3d8-2ff0-48b2-9d0c-8a33d3203a44/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cec1cb80cc444268f4d15edbfcfbc42fd6cec25bcc627308222b3bf585ff5fd0 [2023-11-11 23:41:50,799 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:41:50,824 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:41:50,828 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:41:50,830 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:41:50,830 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:41:50,831 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_627af3d8-2ff0-48b2-9d0c-8a33d3203a44/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/termination-restricted-15/b.06.c [2023-11-11 23:41:53,840 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:41:54,096 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:41:54,096 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_627af3d8-2ff0-48b2-9d0c-8a33d3203a44/sv-benchmarks/c/termination-restricted-15/b.06.c [2023-11-11 23:41:54,106 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_627af3d8-2ff0-48b2-9d0c-8a33d3203a44/bin/ukojak-verify-0OAaufAVZV/data/2a4130d84/d79440e7246f41109c077efd71f09930/FLAG6558d5695 [2023-11-11 23:41:54,125 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_627af3d8-2ff0-48b2-9d0c-8a33d3203a44/bin/ukojak-verify-0OAaufAVZV/data/2a4130d84/d79440e7246f41109c077efd71f09930 [2023-11-11 23:41:54,131 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:41:54,133 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:41:54,134 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:41:54,135 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:41:54,140 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:41:54,141 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:41:54" (1/1) ... [2023-11-11 23:41:54,142 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@264aa95f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:41:54, skipping insertion in model container [2023-11-11 23:41:54,142 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:41:54" (1/1) ... [2023-11-11 23:41:54,168 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:41:54,398 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:41:54,405 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:41:54,424 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:41:54,438 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:41:54,439 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:41:54 WrapperNode [2023-11-11 23:41:54,439 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:41:54,440 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:41:54,441 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:41:54,441 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:41:54,449 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:41:54" (1/1) ... [2023-11-11 23:41:54,454 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:41:54" (1/1) ... [2023-11-11 23:41:54,472 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 29 [2023-11-11 23:41:54,473 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:41:54,473 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:41:54,474 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:41:54,474 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:41:54,482 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:41:54" (1/1) ... [2023-11-11 23:41:54,483 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:41:54" (1/1) ... [2023-11-11 23:41:54,484 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:41:54" (1/1) ... [2023-11-11 23:41:54,485 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:41:54" (1/1) ... [2023-11-11 23:41:54,488 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:41:54" (1/1) ... [2023-11-11 23:41:54,491 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:41:54" (1/1) ... [2023-11-11 23:41:54,495 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:41:54" (1/1) ... [2023-11-11 23:41:54,496 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:41:54" (1/1) ... [2023-11-11 23:41:54,498 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:41:54,499 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:41:54,499 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:41:54,499 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:41:54,500 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:41:54" (1/1) ... [2023-11-11 23:41:54,506 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:41:54,519 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_627af3d8-2ff0-48b2-9d0c-8a33d3203a44/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:41:54,537 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_627af3d8-2ff0-48b2-9d0c-8a33d3203a44/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:41:54,552 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_627af3d8-2ff0-48b2-9d0c-8a33d3203a44/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:41:54,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:41:54,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:41:54,668 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:41:54,672 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:41:54,811 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:41:54,834 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:41:54,834 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-11 23:41:54,837 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:41:54 BoogieIcfgContainer [2023-11-11 23:41:54,837 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:41:54,838 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:41:54,839 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:41:54,850 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:41:54,850 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:41:54" (1/1) ... [2023-11-11 23:41:54,864 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:41:54,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:54,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 15 transitions. [2023-11-11 23:41:54,923 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions. [2023-11-11 23:41:54,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-11 23:41:54,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:54,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:55,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:55,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:41:55,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:55,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 14 transitions. [2023-11-11 23:41:55,110 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 14 transitions. [2023-11-11 23:41:55,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-11 23:41:55,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:55,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:55,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:55,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:41:55,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:55,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2023-11-11 23:41:55,281 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2023-11-11 23:41:55,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-11 23:41:55,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:55,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:55,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:55,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:41:55,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:55,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 18 states and 21 transitions. [2023-11-11 23:41:55,550 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 21 transitions. [2023-11-11 23:41:55,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-11 23:41:55,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:55,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:55,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:55,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:41:55,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:55,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 23 states and 29 transitions. [2023-11-11 23:41:55,931 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 29 transitions. [2023-11-11 23:41:55,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-11 23:41:55,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:55,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:55,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:56,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:41:56,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:56,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 29 states and 40 transitions. [2023-11-11 23:41:56,631 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 40 transitions. [2023-11-11 23:41:56,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-11 23:41:56,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:56,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:56,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:56,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:41:57,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:57,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2023-11-11 23:41:57,439 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2023-11-11 23:41:57,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-11 23:41:57,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:57,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:57,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:57,500 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:41:58,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:58,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 40 states and 64 transitions. [2023-11-11 23:41:58,169 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 64 transitions. [2023-11-11 23:41:58,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-11 23:41:58,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:58,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:58,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:58,283 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:41:58,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:58,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 42 states and 69 transitions. [2023-11-11 23:41:58,622 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 69 transitions. [2023-11-11 23:41:58,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-11 23:41:58,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:58,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:58,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:58,674 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:41:58,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:58,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 43 states and 69 transitions. [2023-11-11 23:41:58,796 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 69 transitions. [2023-11-11 23:41:58,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-11 23:41:58,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:58,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:58,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:58,855 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:41:59,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:59,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 50 states and 82 transitions. [2023-11-11 23:41:59,729 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 82 transitions. [2023-11-11 23:41:59,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-11 23:41:59,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:59,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:59,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:59,756 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:42:00,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:42:00,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 53 states and 86 transitions. [2023-11-11 23:42:00,070 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 86 transitions. [2023-11-11 23:42:00,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-11 23:42:00,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:42:00,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:42:00,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:42:00,106 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:42:00,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:42:00,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 53 states and 85 transitions. [2023-11-11 23:42:00,201 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 85 transitions. [2023-11-11 23:42:00,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-11 23:42:00,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:42:00,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:42:00,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:42:00,319 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:42:01,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:42:01,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 60 states and 98 transitions. [2023-11-11 23:42:01,299 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 98 transitions. [2023-11-11 23:42:01,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-11 23:42:01,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:42:01,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:42:01,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:42:01,336 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-11 23:42:01,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:42:01,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 63 states and 102 transitions. [2023-11-11 23:42:01,661 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 102 transitions. [2023-11-11 23:42:01,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-11 23:42:01,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:42:01,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:42:01,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:42:01,698 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-11 23:42:01,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:42:01,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 63 states and 101 transitions. [2023-11-11 23:42:01,800 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 101 transitions. [2023-11-11 23:42:01,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-11 23:42:01,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:42:01,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:42:01,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:42:01,886 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:42:02,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:42:02,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 70 states and 114 transitions. [2023-11-11 23:42:02,981 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 114 transitions. [2023-11-11 23:42:02,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-11 23:42:02,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:42:02,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:42:02,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:42:03,010 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-11 23:42:03,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:42:03,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 73 states and 118 transitions. [2023-11-11 23:42:03,348 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 118 transitions. [2023-11-11 23:42:03,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-11 23:42:03,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:42:03,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:42:03,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:42:03,394 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-11 23:42:03,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:42:03,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 73 states and 117 transitions. [2023-11-11 23:42:03,504 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 117 transitions. [2023-11-11 23:42:03,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-11 23:42:03,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:42:03,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:42:03,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:42:03,617 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:42:04,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:42:04,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 80 states and 130 transitions. [2023-11-11 23:42:04,816 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 130 transitions. [2023-11-11 23:42:04,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-11 23:42:04,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:42:04,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:42:04,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:42:04,861 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-11-11 23:42:05,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:42:05,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 83 states and 134 transitions. [2023-11-11 23:42:05,251 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 134 transitions. [2023-11-11 23:42:05,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-11 23:42:05,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:42:05,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:42:05,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:42:05,330 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-11-11 23:42:05,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:42:05,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 83 states and 133 transitions. [2023-11-11 23:42:05,447 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 133 transitions. [2023-11-11 23:42:05,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-11 23:42:05,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:42:05,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:42:05,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:42:05,636 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:42:06,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:42:06,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 90 states and 146 transitions. [2023-11-11 23:42:06,868 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 146 transitions. [2023-11-11 23:42:06,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-11 23:42:06,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:42:06,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:42:06,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:42:06,949 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2023-11-11 23:42:07,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:42:07,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 93 states and 150 transitions. [2023-11-11 23:42:07,356 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 150 transitions. [2023-11-11 23:42:07,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-11 23:42:07,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:42:07,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:42:07,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:42:07,396 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2023-11-11 23:42:07,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:42:07,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 93 states and 149 transitions. [2023-11-11 23:42:07,513 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 149 transitions. [2023-11-11 23:42:07,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-11 23:42:07,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:42:07,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:42:07,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:42:07,663 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:42:09,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:42:09,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 100 states and 162 transitions. [2023-11-11 23:42:09,031 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 162 transitions. [2023-11-11 23:42:09,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-11 23:42:09,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:42:09,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:42:09,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:42:09,066 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2023-11-11 23:42:09,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:42:09,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 103 states and 166 transitions. [2023-11-11 23:42:09,529 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 166 transitions. [2023-11-11 23:42:09,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-11 23:42:09,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:42:09,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:42:09,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:42:09,571 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2023-11-11 23:42:09,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:42:09,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 103 states and 165 transitions. [2023-11-11 23:42:09,700 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 165 transitions. [2023-11-11 23:42:09,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-11 23:42:09,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:42:09,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:42:09,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:42:09,867 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:42:11,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:42:11,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 110 states and 178 transitions. [2023-11-11 23:42:11,382 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 178 transitions. [2023-11-11 23:42:11,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-11 23:42:11,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:42:11,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:42:11,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:42:11,419 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2023-11-11 23:42:11,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:42:11,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 113 states and 182 transitions. [2023-11-11 23:42:11,881 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 182 transitions. [2023-11-11 23:42:11,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-11 23:42:11,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:42:11,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:42:11,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:42:11,919 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-11-11 23:42:12,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:42:12,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 113 states and 181 transitions. [2023-11-11 23:42:12,050 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 181 transitions. [2023-11-11 23:42:12,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-11 23:42:12,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:42:12,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:42:12,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:42:12,213 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:42:13,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:42:13,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 120 states and 194 transitions. [2023-11-11 23:42:13,894 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 194 transitions. [2023-11-11 23:42:13,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-11 23:42:13,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:42:13,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:42:13,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:42:13,935 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-11-11 23:42:14,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:42:14,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 123 states and 198 transitions. [2023-11-11 23:42:14,447 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 198 transitions. [2023-11-11 23:42:14,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-11 23:42:14,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:42:14,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:42:14,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:42:14,495 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2023-11-11 23:42:14,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:42:14,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 123 states and 197 transitions. [2023-11-11 23:42:14,637 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 197 transitions. [2023-11-11 23:42:14,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-11 23:42:14,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:42:14,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:42:14,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:42:14,822 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:42:16,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:42:16,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 130 states and 210 transitions. [2023-11-11 23:42:16,448 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 210 transitions. [2023-11-11 23:42:16,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-11 23:42:16,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:42:16,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:42:16,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:42:16,492 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2023-11-11 23:42:16,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:42:16,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 133 states and 214 transitions. [2023-11-11 23:42:16,981 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 214 transitions. [2023-11-11 23:42:16,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-11 23:42:16,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:42:16,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:42:16,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:42:17,021 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2023-11-11 23:42:17,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:42:17,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 133 states and 213 transitions. [2023-11-11 23:42:17,165 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 213 transitions. [2023-11-11 23:42:17,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-11 23:42:17,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:42:17,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:42:17,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:42:17,401 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:42:19,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:42:19,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 140 states and 226 transitions. [2023-11-11 23:42:19,331 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 226 transitions. [2023-11-11 23:42:19,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-11 23:42:19,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:42:19,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:42:19,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:42:19,384 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 345 trivial. 0 not checked. [2023-11-11 23:42:19,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:42:19,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 143 states and 230 transitions. [2023-11-11 23:42:19,931 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 230 transitions. [2023-11-11 23:42:19,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-11 23:42:19,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:42:19,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:42:19,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:42:19,973 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 365 trivial. 0 not checked. [2023-11-11 23:42:20,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:42:20,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 143 states and 229 transitions. [2023-11-11 23:42:20,124 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 229 transitions. [2023-11-11 23:42:20,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-11 23:42:20,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:42:20,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:42:20,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:42:20,355 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:42:22,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:42:22,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 150 states and 242 transitions. [2023-11-11 23:42:22,354 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 242 transitions. [2023-11-11 23:42:22,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-11 23:42:22,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:42:22,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:42:22,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:42:22,399 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 418 trivial. 0 not checked. [2023-11-11 23:42:23,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:42:23,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 153 states and 246 transitions. [2023-11-11 23:42:23,062 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 246 transitions. [2023-11-11 23:42:23,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-11 23:42:23,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:42:23,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:42:23,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:42:23,104 INFO L134 CoverageAnalysis]: Checked inductivity of 522 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 440 trivial. 0 not checked. [2023-11-11 23:42:23,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:42:23,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 153 states and 245 transitions. [2023-11-11 23:42:23,273 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 245 transitions. [2023-11-11 23:42:23,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-11 23:42:23,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:42:23,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:42:23,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:42:23,498 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 0 proven. 546 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:42:25,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:42:25,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 160 states and 258 transitions. [2023-11-11 23:42:25,548 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 258 transitions. [2023-11-11 23:42:25,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-11 23:42:25,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:42:25,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:42:25,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:42:25,592 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 498 trivial. 0 not checked. [2023-11-11 23:42:26,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:42:26,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 163 states and 262 transitions. [2023-11-11 23:42:26,224 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 262 transitions. [2023-11-11 23:42:26,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-11 23:42:26,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:42:26,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:42:26,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:42:26,352 INFO L134 CoverageAnalysis]: Checked inductivity of 611 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 522 trivial. 0 not checked. [2023-11-11 23:42:26,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:42:26,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 163 states and 261 transitions. [2023-11-11 23:42:26,541 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 261 transitions. [2023-11-11 23:42:26,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-11 23:42:26,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:42:26,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:42:26,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:42:26,819 INFO L134 CoverageAnalysis]: Checked inductivity of 637 backedges. 0 proven. 637 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:42:29,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:42:29,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 170 states and 274 transitions. [2023-11-11 23:42:29,048 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 274 transitions. [2023-11-11 23:42:29,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-11 23:42:29,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:42:29,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:42:29,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:42:29,090 INFO L134 CoverageAnalysis]: Checked inductivity of 679 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 585 trivial. 0 not checked. [2023-11-11 23:42:29,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:42:29,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 173 states and 278 transitions. [2023-11-11 23:42:29,718 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 278 transitions. [2023-11-11 23:42:29,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-11 23:42:29,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:42:29,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:42:29,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:42:29,764 INFO L134 CoverageAnalysis]: Checked inductivity of 707 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 611 trivial. 0 not checked. [2023-11-11 23:42:29,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:42:29,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 173 states and 277 transitions. [2023-11-11 23:42:29,941 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 277 transitions. [2023-11-11 23:42:29,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-11 23:42:29,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:42:29,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:42:29,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:42:30,206 INFO L134 CoverageAnalysis]: Checked inductivity of 735 backedges. 0 proven. 735 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:42:32,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:42:32,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 180 states and 290 transitions. [2023-11-11 23:42:32,426 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 290 transitions. [2023-11-11 23:42:32,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-11 23:42:32,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:42:32,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:42:32,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:42:32,474 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 679 trivial. 0 not checked. [2023-11-11 23:42:33,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:42:33,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 183 states and 294 transitions. [2023-11-11 23:42:33,173 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 294 transitions. [2023-11-11 23:42:33,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-11 23:42:33,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:42:33,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:42:33,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:42:33,221 INFO L134 CoverageAnalysis]: Checked inductivity of 810 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 707 trivial. 0 not checked. [2023-11-11 23:42:33,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:42:33,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 183 states and 293 transitions. [2023-11-11 23:42:33,458 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 293 transitions. [2023-11-11 23:42:33,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-11 23:42:33,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:42:33,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:42:33,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:42:33,771 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 0 proven. 840 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:42:36,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:42:36,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 190 states and 306 transitions. [2023-11-11 23:42:36,155 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 306 transitions. [2023-11-11 23:42:36,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-11 23:42:36,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:42:36,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:42:36,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:42:36,218 INFO L134 CoverageAnalysis]: Checked inductivity of 888 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked. [2023-11-11 23:42:37,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:42:37,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 193 states and 310 transitions. [2023-11-11 23:42:37,004 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 310 transitions. [2023-11-11 23:42:37,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-11 23:42:37,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:42:37,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:42:37,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:42:37,065 INFO L134 CoverageAnalysis]: Checked inductivity of 920 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 810 trivial. 0 not checked. [2023-11-11 23:42:37,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:42:37,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 193 states and 309 transitions. [2023-11-11 23:42:37,269 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 309 transitions. [2023-11-11 23:42:37,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-11 23:42:37,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:42:37,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:42:37,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:42:37,555 INFO L134 CoverageAnalysis]: Checked inductivity of 952 backedges. 0 proven. 952 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:42:40,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:42:40,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 200 states and 322 transitions. [2023-11-11 23:42:40,007 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 322 transitions. [2023-11-11 23:42:40,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-11 23:42:40,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:42:40,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:42:40,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:42:40,055 INFO L134 CoverageAnalysis]: Checked inductivity of 1003 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 888 trivial. 0 not checked.