./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-invgen/id_trans.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_149388af-c905-4f50-ae9a-ca4d9dc56620/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_149388af-c905-4f50-ae9a-ca4d9dc56620/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_149388af-c905-4f50-ae9a-ca4d9dc56620/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_149388af-c905-4f50-ae9a-ca4d9dc56620/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/id_trans.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_149388af-c905-4f50-ae9a-ca4d9dc56620/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_149388af-c905-4f50-ae9a-ca4d9dc56620/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 6aaead44d7f76ddac498383f5d9663622bc4506781697c14d3a4988231066e32 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:26:12,312 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:26:12,424 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_149388af-c905-4f50-ae9a-ca4d9dc56620/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 03:26:12,429 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:26:12,430 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:26:12,465 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:26:12,466 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:26:12,467 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:26:12,468 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:26:12,469 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:26:12,470 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:26:12,471 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:26:12,472 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:26:12,472 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:26:12,473 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:26:12,474 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:26:12,479 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:26:12,484 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:26:12,485 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:26:12,485 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:26:12,486 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:26:12,486 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:26:12,487 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:26:12,487 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:26:12,488 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:26:12,489 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:26:12,489 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:26:12,490 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:26:12,491 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:26:12,491 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:26:12,493 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:26:12,493 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:26:12,494 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:26:12,494 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:26:12,494 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:26:12,495 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_149388af-c905-4f50-ae9a-ca4d9dc56620/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_149388af-c905-4f50-ae9a-ca4d9dc56620/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6aaead44d7f76ddac498383f5d9663622bc4506781697c14d3a4988231066e32 [2023-11-19 03:26:12,912 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:26:12,942 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:26:12,945 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:26:12,946 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:26:12,947 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:26:12,949 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_149388af-c905-4f50-ae9a-ca4d9dc56620/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/loop-invgen/id_trans.i [2023-11-19 03:26:16,270 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:26:16,509 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:26:16,510 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_149388af-c905-4f50-ae9a-ca4d9dc56620/sv-benchmarks/c/loop-invgen/id_trans.i [2023-11-19 03:26:16,521 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_149388af-c905-4f50-ae9a-ca4d9dc56620/bin/ukojak-verify-G8NBE6pJGL/data/a2b18966f/6278588ea3f844029e76241be1e539fa/FLAGa9905d3af [2023-11-19 03:26:16,540 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_149388af-c905-4f50-ae9a-ca4d9dc56620/bin/ukojak-verify-G8NBE6pJGL/data/a2b18966f/6278588ea3f844029e76241be1e539fa [2023-11-19 03:26:16,543 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:26:16,554 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:26:16,556 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:26:16,557 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:26:16,566 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:26:16,567 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:26:16" (1/1) ... [2023-11-19 03:26:16,572 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49115f40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:16, skipping insertion in model container [2023-11-19 03:26:16,572 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:26:16" (1/1) ... [2023-11-19 03:26:16,609 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:26:16,811 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:26:16,826 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:26:16,851 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:26:16,872 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:26:16,873 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:16 WrapperNode [2023-11-19 03:26:16,873 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:26:16,875 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:26:16,875 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:26:16,875 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:26:16,886 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:16" (1/1) ... [2023-11-19 03:26:16,895 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:16" (1/1) ... [2023-11-19 03:26:16,925 INFO L138 Inliner]: procedures = 16, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 61 [2023-11-19 03:26:16,926 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:26:16,927 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:26:16,927 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:26:16,927 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:26:16,940 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:16" (1/1) ... [2023-11-19 03:26:16,940 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:16" (1/1) ... [2023-11-19 03:26:16,943 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:16" (1/1) ... [2023-11-19 03:26:16,943 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:16" (1/1) ... [2023-11-19 03:26:16,949 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:16" (1/1) ... [2023-11-19 03:26:16,954 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:16" (1/1) ... [2023-11-19 03:26:16,955 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:16" (1/1) ... [2023-11-19 03:26:16,956 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:16" (1/1) ... [2023-11-19 03:26:16,959 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:26:16,960 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:26:16,960 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:26:16,960 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:26:16,962 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:16" (1/1) ... [2023-11-19 03:26:16,970 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:26:16,991 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_149388af-c905-4f50-ae9a-ca4d9dc56620/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:26:17,007 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_149388af-c905-4f50-ae9a-ca4d9dc56620/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:26:17,038 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_149388af-c905-4f50-ae9a-ca4d9dc56620/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:26:17,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:26:17,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:26:17,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:26:17,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:26:17,072 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-19 03:26:17,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-19 03:26:17,169 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:26:17,173 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:26:17,531 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:26:17,593 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:26:17,603 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:26:17,609 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:26:17 BoogieIcfgContainer [2023-11-19 03:26:17,610 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:26:17,613 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:26:17,614 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:26:17,628 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:26:17,628 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:26:17" (1/1) ... [2023-11-19 03:26:17,642 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:26:17,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:17,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 33 states and 38 transitions. [2023-11-19 03:26:17,732 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 38 transitions. [2023-11-19 03:26:17,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-19 03:26:17,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:17,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:17,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:17,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:26:18,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:18,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 32 states and 37 transitions. [2023-11-19 03:26:18,035 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 37 transitions. [2023-11-19 03:26:18,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 03:26:18,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:18,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:18,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:18,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:26:18,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:18,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 31 states and 36 transitions. [2023-11-19 03:26:18,314 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2023-11-19 03:26:18,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:26:18,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:18,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:18,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:18,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:26:18,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:18,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 32 states and 37 transitions. [2023-11-19 03:26:18,616 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 37 transitions. [2023-11-19 03:26:18,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:26:18,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:18,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:18,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:18,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:26:18,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:18,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 34 states and 40 transitions. [2023-11-19 03:26:18,864 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 40 transitions. [2023-11-19 03:26:18,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:26:18,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:18,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:18,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:19,010 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 03:26:19,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:19,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 40 states and 52 transitions. [2023-11-19 03:26:19,352 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 52 transitions. [2023-11-19 03:26:19,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:26:19,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:19,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:19,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:19,572 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 03:26:19,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:19,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 41 states and 53 transitions. [2023-11-19 03:26:19,597 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 53 transitions. [2023-11-19 03:26:19,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:26:19,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:19,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:19,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:19,715 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:26:19,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:19,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 43 states and 56 transitions. [2023-11-19 03:26:19,805 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 56 transitions. [2023-11-19 03:26:19,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:26:19,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:19,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:19,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:19,918 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:26:20,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:20,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 46 states and 60 transitions. [2023-11-19 03:26:20,031 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 60 transitions. [2023-11-19 03:26:20,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:26:20,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:20,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:20,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:20,135 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:26:20,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:20,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 49 states and 64 transitions. [2023-11-19 03:26:20,182 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 64 transitions. [2023-11-19 03:26:20,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:26:20,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:20,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:20,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:20,281 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:26:20,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:20,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 50 states and 67 transitions. [2023-11-19 03:26:20,326 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 67 transitions. [2023-11-19 03:26:20,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:26:20,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:20,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:20,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:20,488 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:26:21,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:21,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 51 states and 68 transitions. [2023-11-19 03:26:21,317 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 68 transitions. [2023-11-19 03:26:21,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:26:21,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:21,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:21,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:21,533 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:26:22,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:22,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 65 states and 90 transitions. [2023-11-19 03:26:22,279 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 90 transitions. [2023-11-19 03:26:22,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:26:22,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:22,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:22,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:22,521 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 03:26:23,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:23,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 71 states and 103 transitions. [2023-11-19 03:26:23,032 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 103 transitions. [2023-11-19 03:26:23,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:26:23,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:23,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:23,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:23,156 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 03:26:23,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:23,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 72 states and 104 transitions. [2023-11-19 03:26:23,441 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 104 transitions. [2023-11-19 03:26:23,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:26:23,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:23,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:23,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:23,579 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 03:26:23,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:23,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 74 states and 106 transitions. [2023-11-19 03:26:23,831 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 106 transitions. [2023-11-19 03:26:23,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:26:23,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:23,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:23,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:24,121 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 03:26:25,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:25,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 81 states and 120 transitions. [2023-11-19 03:26:25,002 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 120 transitions. [2023-11-19 03:26:25,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:26:25,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:25,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:25,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:25,147 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 03:26:25,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:25,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 82 states and 120 transitions. [2023-11-19 03:26:25,522 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 120 transitions. [2023-11-19 03:26:25,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:26:25,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:25,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:25,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:25,712 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 03:26:25,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:25,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 84 states and 121 transitions. [2023-11-19 03:26:25,996 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 121 transitions. [2023-11-19 03:26:25,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:26:25,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:25,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:26,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:26,071 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-11-19 03:26:26,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:26,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 81 states and 117 transitions. [2023-11-19 03:26:26,325 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 117 transitions. [2023-11-19 03:26:26,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:26:26,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:26,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:26,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:26,482 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-19 03:26:26,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:26,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 84 states and 121 transitions. [2023-11-19 03:26:26,562 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 121 transitions. [2023-11-19 03:26:26,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:26:26,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:26,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:26,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:26,769 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-19 03:26:27,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:27,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 91 states and 130 transitions. [2023-11-19 03:26:27,514 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 130 transitions. [2023-11-19 03:26:27,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:26:27,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:27,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:27,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:27,743 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-19 03:26:28,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:28,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 99 states and 144 transitions. [2023-11-19 03:26:28,492 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 144 transitions. [2023-11-19 03:26:28,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:26:28,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:28,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:28,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:28,595 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-19 03:26:30,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:30,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 100 states and 145 transitions. [2023-11-19 03:26:30,027 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 145 transitions. [2023-11-19 03:26:30,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:26:30,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:30,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:30,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:30,184 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-19 03:26:31,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:31,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 112 states and 162 transitions. [2023-11-19 03:26:31,438 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 162 transitions. [2023-11-19 03:26:31,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:26:31,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:31,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:31,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:31,692 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-19 03:26:32,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:32,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 113 states and 162 transitions. [2023-11-19 03:26:32,087 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 162 transitions. [2023-11-19 03:26:32,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:26:32,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:32,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:32,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:32,392 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-19 03:26:33,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:33,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 119 states and 174 transitions. [2023-11-19 03:26:33,327 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 174 transitions. [2023-11-19 03:26:33,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:26:33,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:33,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:33,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:33,571 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-19 03:26:34,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:34,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 120 states and 174 transitions. [2023-11-19 03:26:34,069 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 174 transitions. [2023-11-19 03:26:34,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:26:34,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:34,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:34,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:34,323 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-19 03:26:34,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:34,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 122 states and 175 transitions. [2023-11-19 03:26:34,711 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 175 transitions. [2023-11-19 03:26:34,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:26:34,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:34,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:34,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:35,004 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 03:26:35,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:35,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 130 states and 189 transitions. [2023-11-19 03:26:35,693 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 189 transitions. [2023-11-19 03:26:35,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:26:35,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:35,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:35,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:35,806 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2023-11-19 03:26:36,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:36,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 130 states and 188 transitions. [2023-11-19 03:26:36,936 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 188 transitions. [2023-11-19 03:26:36,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:26:36,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:36,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:36,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:37,069 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2023-11-19 03:26:38,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:38,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 142 states and 204 transitions. [2023-11-19 03:26:38,032 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 204 transitions. [2023-11-19 03:26:38,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:26:38,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:38,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:38,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:38,393 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-11-19 03:26:39,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:39,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 148 states and 216 transitions. [2023-11-19 03:26:39,455 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 216 transitions. [2023-11-19 03:26:39,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:26:39,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:39,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:39,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:39,666 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-11-19 03:26:40,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:40,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 149 states and 216 transitions. [2023-11-19 03:26:40,173 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 216 transitions. [2023-11-19 03:26:40,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:26:40,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:40,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:40,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:40,416 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-11-19 03:26:40,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:40,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 151 states and 217 transitions. [2023-11-19 03:26:40,851 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 217 transitions. [2023-11-19 03:26:40,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 03:26:40,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:40,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:40,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:41,186 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-11-19 03:26:41,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:41,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 159 states and 231 transitions. [2023-11-19 03:26:41,911 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 231 transitions. [2023-11-19 03:26:41,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:26:41,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:41,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:41,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:42,025 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2023-11-19 03:26:43,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:43,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 159 states and 230 transitions. [2023-11-19 03:26:43,127 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 230 transitions. [2023-11-19 03:26:43,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 03:26:43,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:43,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:43,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:43,275 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2023-11-19 03:26:44,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:44,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 171 states and 246 transitions. [2023-11-19 03:26:44,282 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 246 transitions. [2023-11-19 03:26:44,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 03:26:44,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:44,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:44,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:44,816 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-11-19 03:26:46,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:46,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 178 states and 260 transitions. [2023-11-19 03:26:46,058 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 260 transitions. [2023-11-19 03:26:46,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 03:26:46,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:46,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:46,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:46,375 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-11-19 03:26:46,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:46,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 179 states and 260 transitions. [2023-11-19 03:26:46,979 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 260 transitions. [2023-11-19 03:26:46,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 03:26:46,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:46,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:47,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:47,264 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-11-19 03:26:47,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:47,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 181 states and 261 transitions. [2023-11-19 03:26:47,723 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 261 transitions. [2023-11-19 03:26:47,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 03:26:47,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:47,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:47,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:48,181 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-11-19 03:26:49,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:49,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 189 states and 275 transitions. [2023-11-19 03:26:49,011 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 275 transitions. [2023-11-19 03:26:49,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-19 03:26:49,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:49,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:49,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:49,136 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 520 trivial. 0 not checked. [2023-11-19 03:26:50,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:50,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 189 states and 274 transitions. [2023-11-19 03:26:50,457 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 274 transitions. [2023-11-19 03:26:50,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 03:26:50,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:50,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:50,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:50,641 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2023-11-19 03:26:51,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:51,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 201 states and 290 transitions. [2023-11-19 03:26:51,671 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 290 transitions. [2023-11-19 03:26:51,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 03:26:51,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:51,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:51,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:52,192 INFO L134 CoverageAnalysis]: Checked inductivity of 637 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2023-11-19 03:26:53,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:53,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 207 states and 302 transitions. [2023-11-19 03:26:53,440 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 302 transitions. [2023-11-19 03:26:53,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 03:26:53,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:53,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:53,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:53,789 INFO L134 CoverageAnalysis]: Checked inductivity of 637 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2023-11-19 03:26:54,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:54,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 208 states and 302 transitions. [2023-11-19 03:26:54,452 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 302 transitions. [2023-11-19 03:26:54,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 03:26:54,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:54,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:54,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:54,780 INFO L134 CoverageAnalysis]: Checked inductivity of 637 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2023-11-19 03:26:55,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:55,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 210 states and 303 transitions. [2023-11-19 03:26:55,285 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 303 transitions. [2023-11-19 03:26:55,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-19 03:26:55,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:55,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:55,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:55,862 INFO L134 CoverageAnalysis]: Checked inductivity of 762 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2023-11-19 03:26:56,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:56,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 218 states and 317 transitions. [2023-11-19 03:26:56,790 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 317 transitions. [2023-11-19 03:26:56,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-19 03:26:56,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:56,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:56,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:56,916 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 762 trivial. 0 not checked. [2023-11-19 03:26:58,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:58,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 218 states and 316 transitions. [2023-11-19 03:26:58,219 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 316 transitions. [2023-11-19 03:26:58,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-19 03:26:58,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:58,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:58,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:58,371 INFO L134 CoverageAnalysis]: Checked inductivity of 774 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 757 trivial. 0 not checked. [2023-11-19 03:26:59,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:59,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 230 states and 332 transitions. [2023-11-19 03:26:59,513 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 332 transitions. [2023-11-19 03:26:59,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-19 03:26:59,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:59,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:59,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:00,095 INFO L134 CoverageAnalysis]: Checked inductivity of 902 backedges. 0 proven. 252 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked.