./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-zilu/benchmark08_conjunctive.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc 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_85928187-1a54-4697-b2ad-b4a718b65bd3/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85928187-1a54-4697-b2ad-b4a718b65bd3/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85928187-1a54-4697-b2ad-b4a718b65bd3/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85928187-1a54-4697-b2ad-b4a718b65bd3/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-zilu/benchmark08_conjunctive.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85928187-1a54-4697-b2ad-b4a718b65bd3/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85928187-1a54-4697-b2ad-b4a718b65bd3/bin/ukojak-verify-Qdu7aM0XO9 --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 58639ff425b05f7497b3d6ac8d1e0a9c9e2e7663b2f2f0cb8654fd8932f07edd --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:50:40,232 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:50:40,297 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85928187-1a54-4697-b2ad-b4a718b65bd3/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-02 21:50:40,302 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:50:40,302 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:50:40,324 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:50:40,325 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:50:40,326 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:50:40,327 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:50:40,327 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:50:40,328 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:50:40,328 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:50:40,329 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:50:40,329 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:50:40,330 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:50:40,330 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:50:40,331 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:50:40,331 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:50:40,332 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:50:40,332 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-02 21:50:40,333 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 21:50:40,337 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:50:40,337 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:50:40,338 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:50:40,338 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:50:40,338 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:50:40,339 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:50:40,339 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:50:40,339 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:50:40,340 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:50:40,340 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:50:40,341 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:50:40,341 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:50:40,352 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:50:40,353 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:50:40,353 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_85928187-1a54-4697-b2ad-b4a718b65bd3/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85928187-1a54-4697-b2ad-b4a718b65bd3/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58639ff425b05f7497b3d6ac8d1e0a9c9e2e7663b2f2f0cb8654fd8932f07edd [2023-12-02 21:50:40,566 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:50:40,585 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:50:40,588 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:50:40,589 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:50:40,589 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:50:40,591 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85928187-1a54-4697-b2ad-b4a718b65bd3/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/loop-zilu/benchmark08_conjunctive.i [2023-12-02 21:50:43,287 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:50:43,477 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:50:43,477 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85928187-1a54-4697-b2ad-b4a718b65bd3/sv-benchmarks/c/loop-zilu/benchmark08_conjunctive.i [2023-12-02 21:50:43,483 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85928187-1a54-4697-b2ad-b4a718b65bd3/bin/ukojak-verify-Qdu7aM0XO9/data/f4ece9fca/00f2a9f5774c4af7bb8207394deab6b0/FLAGa8128f008 [2023-12-02 21:50:43,495 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85928187-1a54-4697-b2ad-b4a718b65bd3/bin/ukojak-verify-Qdu7aM0XO9/data/f4ece9fca/00f2a9f5774c4af7bb8207394deab6b0 [2023-12-02 21:50:43,497 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:50:43,498 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:50:43,499 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:50:43,499 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:50:43,502 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:50:43,503 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:50:43" (1/1) ... [2023-12-02 21:50:43,504 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a4c9176 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:50:43, skipping insertion in model container [2023-12-02 21:50:43,504 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:50:43" (1/1) ... [2023-12-02 21:50:43,521 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:50:43,650 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:50:43,658 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:50:43,670 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:50:43,682 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:50:43,682 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:50:43 WrapperNode [2023-12-02 21:50:43,682 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:50:43,683 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:50:43,683 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:50:43,683 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:50:43,689 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:50:43" (1/1) ... [2023-12-02 21:50:43,694 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:50:43" (1/1) ... [2023-12-02 21:50:43,708 INFO L138 Inliner]: procedures = 15, calls = 8, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 44 [2023-12-02 21:50:43,708 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:50:43,709 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:50:43,709 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:50:43,709 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:50:43,716 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:50:43" (1/1) ... [2023-12-02 21:50:43,716 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:50:43" (1/1) ... [2023-12-02 21:50:43,717 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:50:43" (1/1) ... [2023-12-02 21:50:43,718 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:50:43" (1/1) ... [2023-12-02 21:50:43,721 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:50:43" (1/1) ... [2023-12-02 21:50:43,724 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:50:43" (1/1) ... [2023-12-02 21:50:43,725 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:50:43" (1/1) ... [2023-12-02 21:50:43,726 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:50:43" (1/1) ... [2023-12-02 21:50:43,727 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:50:43,728 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:50:43,728 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:50:43,729 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:50:43,729 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:50:43" (1/1) ... [2023-12-02 21:50:43,735 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:50:43,746 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85928187-1a54-4697-b2ad-b4a718b65bd3/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:50:43,757 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85928187-1a54-4697-b2ad-b4a718b65bd3/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:50:43,760 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85928187-1a54-4697-b2ad-b4a718b65bd3/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:50:43,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:50:43,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 21:50:43,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:50:43,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:50:43,852 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:50:43,854 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:50:43,961 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:50:43,999 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:50:43,999 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 21:50:44,000 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:50:44 BoogieIcfgContainer [2023-12-02 21:50:44,000 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:50:44,001 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:50:44,001 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:50:44,009 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:50:44,009 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:50:44" (1/1) ... [2023-12-02 21:50:44,015 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 21:50:44,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:44,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2023-12-02 21:50:44,060 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2023-12-02 21:50:44,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 21:50:44,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:44,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:44,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:44,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:50:44,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:44,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2023-12-02 21:50:44,260 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2023-12-02 21:50:44,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-02 21:50:44,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:44,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:44,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:44,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:50:44,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:44,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 23 transitions. [2023-12-02 21:50:44,385 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2023-12-02 21:50:44,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 21:50:44,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:44,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:44,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:44,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:50:44,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:44,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 22 states and 31 transitions. [2023-12-02 21:50:44,690 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2023-12-02 21:50:44,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 21:50:44,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:44,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:44,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:44,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:50:45,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:45,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 27 states and 41 transitions. [2023-12-02 21:50:45,063 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 41 transitions. [2023-12-02 21:50:45,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 21:50:45,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:45,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:45,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:45,180 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:50:45,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:45,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 30 states and 44 transitions. [2023-12-02 21:50:45,512 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 44 transitions. [2023-12-02 21:50:45,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:50:45,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:45,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:45,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:45,641 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:50:46,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:46,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 54 transitions. [2023-12-02 21:50:46,033 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 54 transitions. [2023-12-02 21:50:46,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 21:50:46,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:46,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:46,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:46,099 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:50:46,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:46,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 39 states and 58 transitions. [2023-12-02 21:50:46,298 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 58 transitions. [2023-12-02 21:50:46,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 21:50:46,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:46,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:46,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:46,391 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:50:46,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:46,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 44 states and 68 transitions. [2023-12-02 21:50:46,659 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 68 transitions. [2023-12-02 21:50:46,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 21:50:46,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:46,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:46,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:46,884 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:50:47,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:47,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 46 states and 70 transitions. [2023-12-02 21:50:47,247 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 70 transitions. [2023-12-02 21:50:47,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 21:50:47,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:47,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:47,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:47,500 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:50:47,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:47,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 51 states and 81 transitions. [2023-12-02 21:50:47,996 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 81 transitions. [2023-12-02 21:50:47,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 21:50:47,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:47,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:48,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:48,123 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:50:48,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:48,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 54 states and 84 transitions. [2023-12-02 21:50:48,320 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 84 transitions. [2023-12-02 21:50:48,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 21:50:48,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:48,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:48,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:48,449 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:50:48,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:48,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 59 states and 97 transitions. [2023-12-02 21:50:48,799 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 97 transitions. [2023-12-02 21:50:48,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 21:50:48,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:48,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:48,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:49,227 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:50:50,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:50,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 64 states and 103 transitions. [2023-12-02 21:50:50,004 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 103 transitions. [2023-12-02 21:50:50,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 21:50:50,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:50,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:50,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:50,445 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:50:51,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:51,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 69 states and 116 transitions. [2023-12-02 21:50:51,131 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 116 transitions. [2023-12-02 21:50:51,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 21:50:51,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:51,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:51,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:51,325 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:50:51,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:51,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 72 states and 119 transitions. [2023-12-02 21:50:51,551 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 119 transitions. [2023-12-02 21:50:51,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 21:50:51,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:51,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:51,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:51,726 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:50:52,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:52,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 77 states and 134 transitions. [2023-12-02 21:50:52,209 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 134 transitions. [2023-12-02 21:50:52,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 21:50:52,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:52,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:52,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:52,875 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:50:53,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:53,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 82 states and 140 transitions. [2023-12-02 21:50:53,924 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 140 transitions. [2023-12-02 21:50:53,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 21:50:53,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:53,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:53,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:54,645 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:50:55,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:55,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 87 states and 155 transitions. [2023-12-02 21:50:55,673 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 155 transitions. [2023-12-02 21:50:55,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 21:50:55,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:55,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:55,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:55,966 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:50:56,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:56,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 90 states and 158 transitions. [2023-12-02 21:50:56,235 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 158 transitions. [2023-12-02 21:50:56,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 21:50:56,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:56,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:56,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:56,444 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:50:57,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:57,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 95 states and 175 transitions. [2023-12-02 21:50:57,021 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 175 transitions. [2023-12-02 21:50:57,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 21:50:57,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:57,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:57,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:57,963 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:50:59,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:59,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 100 states and 181 transitions. [2023-12-02 21:50:59,428 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 181 transitions. [2023-12-02 21:50:59,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 21:50:59,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:59,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:59,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:51:00,470 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:51:01,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:51:01,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 105 states and 198 transitions. [2023-12-02 21:51:01,927 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 198 transitions. [2023-12-02 21:51:01,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 21:51:01,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:51:01,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:51:01,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:51:02,454 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:51:02,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:51:02,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 108 states and 201 transitions. [2023-12-02 21:51:02,863 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 201 transitions. [2023-12-02 21:51:02,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 21:51:02,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:51:02,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:51:02,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:51:03,124 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:51:03,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:51:03,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 113 states and 220 transitions. [2023-12-02 21:51:03,948 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 220 transitions. [2023-12-02 21:51:03,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 21:51:03,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:51:03,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:51:03,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:51:05,394 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:51:07,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:51:07,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 118 states and 226 transitions. [2023-12-02 21:51:07,375 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 226 transitions. [2023-12-02 21:51:07,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 21:51:07,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:51:07,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:51:07,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:51:08,817 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:51:10,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:51:10,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 123 states and 245 transitions. [2023-12-02 21:51:10,661 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 245 transitions. [2023-12-02 21:51:10,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 21:51:10,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:51:10,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:51:10,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:51:11,329 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:51:11,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:51:11,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 126 states and 248 transitions. [2023-12-02 21:51:11,796 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 248 transitions. [2023-12-02 21:51:11,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 21:51:11,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:51:11,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:51:11,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:51:12,063 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:51:12,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:51:12,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 131 states and 269 transitions. [2023-12-02 21:51:12,877 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 269 transitions. [2023-12-02 21:51:12,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:51:12,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:51:12,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:51:12,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:51:14,904 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:51:17,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:51:17,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 136 states and 275 transitions. [2023-12-02 21:51:17,522 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 275 transitions. [2023-12-02 21:51:17,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 21:51:17,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:51:17,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:51:17,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:51:19,443 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:51:22,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:51:22,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 141 states and 296 transitions. [2023-12-02 21:51:22,140 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 296 transitions. [2023-12-02 21:51:22,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 21:51:22,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:51:22,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:51:22,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:51:22,973 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:51:23,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:51:23,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 144 states and 299 transitions. [2023-12-02 21:51:23,541 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 299 transitions. [2023-12-02 21:51:23,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 21:51:23,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:51:23,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:51:23,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:51:23,866 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:51:24,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:51:24,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 149 states and 322 transitions. [2023-12-02 21:51:24,870 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 322 transitions. [2023-12-02 21:51:24,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 21:51:24,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:51:24,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:51:24,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:51:27,439 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:51:30,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:51:30,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 154 states and 328 transitions. [2023-12-02 21:51:30,858 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 328 transitions. [2023-12-02 21:51:30,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 21:51:30,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:51:30,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:51:30,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:51:33,676 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 164 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:51:37,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:51:37,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 159 states and 351 transitions. [2023-12-02 21:51:37,272 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 351 transitions. [2023-12-02 21:51:37,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 21:51:37,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:51:37,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:51:37,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:51:38,368 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:51:39,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:51:39,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 162 states and 354 transitions. [2023-12-02 21:51:39,094 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 354 transitions. [2023-12-02 21:51:39,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 21:51:39,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:51:39,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:51:39,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:51:39,414 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:51:40,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:51:40,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 167 states and 379 transitions. [2023-12-02 21:51:40,601 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 379 transitions. [2023-12-02 21:51:40,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 21:51:40,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:51:40,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:51:40,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:51:43,426 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:51:47,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:51:47,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 172 states and 385 transitions. [2023-12-02 21:51:47,753 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 385 transitions. [2023-12-02 21:51:47,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 21:51:47,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:51:47,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:51:47,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:51:51,241 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 207 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:51:55,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:51:55,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 177 states and 410 transitions. [2023-12-02 21:51:55,649 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 410 transitions. [2023-12-02 21:51:55,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 21:51:55,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:51:55,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:51:55,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:51:57,081 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:51:57,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:51:57,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 180 states and 413 transitions. [2023-12-02 21:51:57,811 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 413 transitions. [2023-12-02 21:51:57,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 21:51:57,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:51:57,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:51:57,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:51:58,279 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:51:59,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:51:59,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 185 states and 440 transitions. [2023-12-02 21:51:59,624 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 440 transitions. [2023-12-02 21:51:59,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 21:51:59,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:51:59,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:51:59,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:03,668 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:52:09,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:09,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 190 states and 446 transitions. [2023-12-02 21:52:09,193 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 446 transitions. [2023-12-02 21:52:09,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:52:09,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:09,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:09,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:13,092 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:52:18,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:18,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 195 states and 473 transitions. [2023-12-02 21:52:18,108 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 473 transitions. [2023-12-02 21:52:18,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 21:52:18,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:18,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:18,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:19,866 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 265 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:52:20,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:20,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 198 states and 476 transitions. [2023-12-02 21:52:20,827 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 476 transitions. [2023-12-02 21:52:20,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 21:52:20,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:20,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:20,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:21,245 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:52:23,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:23,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 203 states and 505 transitions. [2023-12-02 21:52:23,011 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 505 transitions. [2023-12-02 21:52:23,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 21:52:23,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:23,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:23,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:27,935 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:52:34,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:34,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 208 states and 511 transitions. [2023-12-02 21:52:34,830 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 511 transitions. [2023-12-02 21:52:34,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 21:52:34,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:34,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:34,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:39,848 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 308 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:52:46,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:46,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 213 states and 540 transitions. [2023-12-02 21:52:46,244 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 540 transitions. [2023-12-02 21:52:46,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 21:52:46,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:46,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:46,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:48,317 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 319 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:52:49,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:49,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 216 states and 543 transitions. [2023-12-02 21:52:49,173 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 543 transitions. [2023-12-02 21:52:49,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 21:52:49,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:49,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:49,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:49,587 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:52:51,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:51,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 221 states and 574 transitions. [2023-12-02 21:52:51,133 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 574 transitions. [2023-12-02 21:52:51,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 21:52:51,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:51,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:51,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:56,642 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:04,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:04,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 226 states and 580 transitions. [2023-12-02 21:53:04,107 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 580 transitions. [2023-12-02 21:53:04,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 21:53:04,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:04,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:04,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:09,546 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:16,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:16,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 231 states and 611 transitions. [2023-12-02 21:53:16,400 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 611 transitions. [2023-12-02 21:53:16,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 21:53:16,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:16,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:16,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:18,826 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 378 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:19,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:19,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 234 states and 614 transitions. [2023-12-02 21:53:19,909 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 614 transitions. [2023-12-02 21:53:19,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 21:53:19,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:19,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:19,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:20,408 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 0 proven. 390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:22,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:22,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 239 states and 647 transitions. [2023-12-02 21:53:22,247 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 647 transitions. [2023-12-02 21:53:22,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-02 21:53:22,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:22,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:22,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:28,780 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:37,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:37,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 244 states and 653 transitions. [2023-12-02 21:53:37,220 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 653 transitions. [2023-12-02 21:53:37,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 21:53:37,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:37,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:37,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:43,567 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 429 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:51,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:51,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 249 states and 686 transitions. [2023-12-02 21:53:51,716 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 686 transitions. [2023-12-02 21:53:51,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 21:53:51,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:51,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:51,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:54,863 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 442 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:56,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:56,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 252 states and 689 transitions. [2023-12-02 21:53:56,257 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 689 transitions. [2023-12-02 21:53:56,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 21:53:56,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:56,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:56,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:56,909 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 0 proven. 455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:59,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:59,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 257 states and 724 transitions. [2023-12-02 21:53:59,306 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 724 transitions. [2023-12-02 21:53:59,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 21:53:59,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:59,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:59,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:06,835 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:54:17,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:17,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 262 states and 730 transitions. [2023-12-02 21:54:17,098 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 730 transitions. [2023-12-02 21:54:17,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 21:54:17,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:17,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:17,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:24,601 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 0 proven. 497 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:54:34,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:34,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 267 states and 765 transitions. [2023-12-02 21:54:34,177 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 765 transitions. [2023-12-02 21:54:34,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 21:54:34,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:34,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:34,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:37,493 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 511 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:54:38,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:38,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 270 states and 768 transitions. [2023-12-02 21:54:38,788 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 768 transitions. [2023-12-02 21:54:38,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 21:54:38,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:38,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:38,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:39,379 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 0 proven. 525 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:54:41,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:41,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 275 states and 805 transitions. [2023-12-02 21:54:41,809 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 805 transitions. [2023-12-02 21:54:41,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 21:54:41,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:41,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:41,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:50,660 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:55:01,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:01,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 280 states and 811 transitions. [2023-12-02 21:55:01,880 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 811 transitions. [2023-12-02 21:55:01,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 21:55:01,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:01,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:01,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:10,794 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:55:22,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:22,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 285 states and 848 transitions. [2023-12-02 21:55:22,211 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 848 transitions. [2023-12-02 21:55:22,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-02 21:55:22,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:22,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:22,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:26,107 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 585 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:55:27,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:27,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 288 states and 851 transitions. [2023-12-02 21:55:27,564 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 851 transitions. [2023-12-02 21:55:27,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 21:55:27,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:27,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:27,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:28,331 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:55:30,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:30,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 293 states and 890 transitions. [2023-12-02 21:55:30,731 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 890 transitions. [2023-12-02 21:55:30,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 21:55:30,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:30,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:30,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:41,159 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:55:55,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:55,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 298 states and 896 transitions. [2023-12-02 21:55:55,088 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 896 transitions. [2023-12-02 21:55:55,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-02 21:55:55,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:55,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:55,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:05,451 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 0 proven. 648 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:56:18,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:18,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 303 states and 935 transitions. [2023-12-02 21:56:18,588 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 935 transitions. [2023-12-02 21:56:18,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 21:56:18,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:18,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:18,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:23,032 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 664 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:56:24,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:24,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 306 states and 938 transitions. [2023-12-02 21:56:24,825 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 938 transitions. [2023-12-02 21:56:24,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 21:56:24,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:24,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:24,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:25,588 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 0 proven. 680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:56:28,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:28,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 311 states and 979 transitions. [2023-12-02 21:56:28,622 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 979 transitions. [2023-12-02 21:56:28,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 21:56:28,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:28,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:28,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:41,495 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:56:58,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:58,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 316 states and 985 transitions. [2023-12-02 21:56:58,697 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 985 transitions. [2023-12-02 21:56:58,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 21:56:58,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:58,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:58,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:11,999 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 0 proven. 731 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:57:28,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:57:28,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 321 states and 1026 transitions. [2023-12-02 21:57:28,776 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 1026 transitions. [2023-12-02 21:57:28,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 21:57:28,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:57:28,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:57:28,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:34,881 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 748 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:57:37,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:57:37,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 324 states and 1029 transitions. [2023-12-02 21:57:37,095 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 1029 transitions. [2023-12-02 21:57:37,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 21:57:37,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:57:37,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:57:37,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:37,921 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 0 proven. 765 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:57:41,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:57:41,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 329 states and 1072 transitions. [2023-12-02 21:57:41,132 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 1072 transitions. [2023-12-02 21:57:41,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-02 21:57:41,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:57:41,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:57:41,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:57,308 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:58:16,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:16,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 334 states and 1078 transitions. [2023-12-02 21:58:16,369 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 1078 transitions. [2023-12-02 21:58:16,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-02 21:58:16,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:16,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:16,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:58:32,080 INFO L134 CoverageAnalysis]: Checked inductivity of 819 backedges. 0 proven. 819 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:58:51,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:51,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 339 states and 1121 transitions. [2023-12-02 21:58:51,350 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 1121 transitions. [2023-12-02 21:58:51,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-02 21:58:51,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:51,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:51,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:58:57,946 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 837 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:59:00,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:59:00,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 342 states and 1124 transitions. [2023-12-02 21:59:00,467 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 1124 transitions. [2023-12-02 21:59:00,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 21:59:00,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:59:00,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:59:00,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:59:01,497 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 0 proven. 855 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:59:05,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:59:05,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 347 states and 1169 transitions. [2023-12-02 21:59:05,428 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 1169 transitions. [2023-12-02 21:59:05,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 21:59:05,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:59:05,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:59:05,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:59:22,844 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 0 proven. 893 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:59:45,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:59:45,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 352 states and 1175 transitions. [2023-12-02 21:59:45,491 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 1175 transitions. [2023-12-02 21:59:45,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-02 21:59:45,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:59:45,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:59:45,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:03,284 INFO L134 CoverageAnalysis]: Checked inductivity of 912 backedges. 0 proven. 912 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:00:25,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:25,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 357 states and 1220 transitions. [2023-12-02 22:00:25,240 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 1220 transitions. [2023-12-02 22:00:25,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-02 22:00:25,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:25,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:25,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:32,318 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 931 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:00:34,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:34,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 360 states and 1223 transitions. [2023-12-02 22:00:34,734 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 1223 transitions. [2023-12-02 22:00:34,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 22:00:34,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:34,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:34,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:35,890 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:00:40,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:40,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 365 states and 1270 transitions. [2023-12-02 22:00:40,286 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 1270 transitions. [2023-12-02 22:00:40,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 22:00:40,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:40,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:40,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:00,567 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:01:25,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:25,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 370 states and 1276 transitions. [2023-12-02 22:01:25,932 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 1276 transitions. [2023-12-02 22:01:25,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-02 22:01:25,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:25,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:25,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:46,605 INFO L134 CoverageAnalysis]: Checked inductivity of 1010 backedges. 0 proven. 1010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:02:10,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:10,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 375 states and 1323 transitions. [2023-12-02 22:02:10,917 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 1323 transitions. [2023-12-02 22:02:10,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-02 22:02:10,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:10,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:10,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:18,967 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 1030 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:02:21,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:21,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 378 states and 1326 transitions. [2023-12-02 22:02:21,768 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 1326 transitions. [2023-12-02 22:02:21,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 22:02:21,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:21,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:21,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:23,001 INFO L134 CoverageAnalysis]: Checked inductivity of 1050 backedges. 0 proven. 1050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:02:27,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:27,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 383 states and 1375 transitions. [2023-12-02 22:02:27,843 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 1375 transitions. [2023-12-02 22:02:27,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-02 22:02:27,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:27,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:27,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:50,471 INFO L134 CoverageAnalysis]: Checked inductivity of 1092 backedges. 0 proven. 1092 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:03:18,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:18,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 388 states and 1381 transitions. [2023-12-02 22:03:18,569 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 1381 transitions. [2023-12-02 22:03:18,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-02 22:03:18,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:18,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:18,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat