./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/neural-networks/gcas_2_unsafe.c-amalgamation.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5e11c0-b3f5-4538-8de5-d1e9ba1889aa/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5e11c0-b3f5-4538-8de5-d1e9ba1889aa/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_8c5e11c0-b3f5-4538-8de5-d1e9ba1889aa/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5e11c0-b3f5-4538-8de5-d1e9ba1889aa/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/neural-networks/gcas_2_unsafe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5e11c0-b3f5-4538-8de5-d1e9ba1889aa/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5e11c0-b3f5-4538-8de5-d1e9ba1889aa/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 12730ddeabf0ff85604f48616a3ac09381250e79bf9e1bc209ffe1790564b634 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:01:41,150 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:01:41,214 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5e11c0-b3f5-4538-8de5-d1e9ba1889aa/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 21:01:41,218 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:01:41,219 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:01:41,240 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:01:41,241 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:01:41,241 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:01:41,242 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:01:41,243 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:01:41,243 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:01:41,244 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:01:41,244 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:01:41,245 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:01:41,245 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:01:41,246 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:01:41,246 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:01:41,247 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:01:41,247 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:01:41,248 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:01:41,249 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:01:41,249 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:01:41,250 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:01:41,250 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:01:41,251 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:01:41,251 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:01:41,252 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:01:41,252 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:01:41,253 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:01:41,253 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:01:41,253 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:01:41,254 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:01:41,254 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:01:41,254 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_8c5e11c0-b3f5-4538-8de5-d1e9ba1889aa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5e11c0-b3f5-4538-8de5-d1e9ba1889aa/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 12730ddeabf0ff85604f48616a3ac09381250e79bf9e1bc209ffe1790564b634 [2023-12-02 21:01:41,474 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:01:41,494 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:01:41,496 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:01:41,498 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:01:41,498 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:01:41,499 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5e11c0-b3f5-4538-8de5-d1e9ba1889aa/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/neural-networks/gcas_2_unsafe.c-amalgamation.i [2023-12-02 21:01:44,221 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:01:44,581 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:01:44,582 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5e11c0-b3f5-4538-8de5-d1e9ba1889aa/sv-benchmarks/c/neural-networks/gcas_2_unsafe.c-amalgamation.i [2023-12-02 21:01:44,604 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5e11c0-b3f5-4538-8de5-d1e9ba1889aa/bin/ukojak-verify-Qdu7aM0XO9/data/94fc518f8/22485c97af5f4117a512e30f9357d1af/FLAGf7b44379e [2023-12-02 21:01:44,616 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5e11c0-b3f5-4538-8de5-d1e9ba1889aa/bin/ukojak-verify-Qdu7aM0XO9/data/94fc518f8/22485c97af5f4117a512e30f9357d1af [2023-12-02 21:01:44,618 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:01:44,619 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:01:44,620 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:01:44,621 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:01:44,624 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:01:44,625 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:01:44" (1/1) ... [2023-12-02 21:01:44,626 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d58d0ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:01:44, skipping insertion in model container [2023-12-02 21:01:44,626 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:01:44" (1/1) ... [2023-12-02 21:01:44,705 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:01:45,469 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5e11c0-b3f5-4538-8de5-d1e9ba1889aa/sv-benchmarks/c/neural-networks/gcas_2_unsafe.c-amalgamation.i[65243,65256] [2023-12-02 21:01:45,620 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:01:45,696 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:01:45,746 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5e11c0-b3f5-4538-8de5-d1e9ba1889aa/sv-benchmarks/c/neural-networks/gcas_2_unsafe.c-amalgamation.i[65243,65256] [2023-12-02 21:01:45,852 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:01:46,073 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:01:46,073 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:01:46 WrapperNode [2023-12-02 21:01:46,073 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:01:46,074 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:01:46,074 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:01:46,074 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:01:46,080 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:01:46" (1/1) ... [2023-12-02 21:01:46,140 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:01:46" (1/1) ... [2023-12-02 21:01:46,255 INFO L138 Inliner]: procedures = 619, calls = 2157, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 2547 [2023-12-02 21:01:46,255 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:01:46,256 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:01:46,256 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:01:46,256 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:01:46,264 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:01:46" (1/1) ... [2023-12-02 21:01:46,265 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:01:46" (1/1) ... [2023-12-02 21:01:46,287 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:01:46" (1/1) ... [2023-12-02 21:01:46,287 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:01:46" (1/1) ... [2023-12-02 21:01:46,342 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:01:46" (1/1) ... [2023-12-02 21:01:46,352 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:01:46" (1/1) ... [2023-12-02 21:01:46,362 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:01:46" (1/1) ... [2023-12-02 21:01:46,370 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:01:46" (1/1) ... [2023-12-02 21:01:46,383 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:01:46,384 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:01:46,384 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:01:46,384 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:01:46,385 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:01:46" (1/1) ... [2023-12-02 21:01:46,389 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:01:46,427 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5e11c0-b3f5-4538-8de5-d1e9ba1889aa/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:01:46,443 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5e11c0-b3f5-4538-8de5-d1e9ba1889aa/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:01:46,453 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5e11c0-b3f5-4538-8de5-d1e9ba1889aa/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:01:46,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2023-12-02 21:01:46,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:01:46,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2023-12-02 21:01:46,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2023-12-02 21:01:46,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:01:46,476 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:01:46,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:01:46,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 21:01:46,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 21:01:46,635 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:01:46,638 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:01:49,222 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:01:50,163 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:01:50,163 INFO L309 CfgBuilder]: Removed 11 assume(true) statements. [2023-12-02 21:01:50,165 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:01:50 BoogieIcfgContainer [2023-12-02 21:01:50,165 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:01:50,166 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:01:50,166 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:01:50,173 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:01:50,173 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:01:50" (1/1) ... [2023-12-02 21:01:50,180 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 21:01:50,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:01:50,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 17 states and 28 transitions. [2023-12-02 21:01:50,223 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 28 transitions. [2023-12-02 21:01:50,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 21:01:50,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:01:50,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:01:50,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:01:51,329 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 21:01:51,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:01:51,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 18 states and 28 transitions. [2023-12-02 21:01:51,712 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 28 transitions. [2023-12-02 21:01:51,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 21:01:51,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:01:51,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:01:51,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:01:52,469 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:01:52,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:01:52,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 19 states and 29 transitions. [2023-12-02 21:01:52,548 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 29 transitions. [2023-12-02 21:01:52,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:01:52,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:01:52,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:01:52,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:01:53,184 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 21:01:53,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:01:53,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 20 states and 30 transitions. [2023-12-02 21:01:53,250 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 30 transitions. [2023-12-02 21:01:53,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 21:01:53,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:01:53,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:01:53,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:01:53,926 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:01:54,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:01:54,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 21 states and 31 transitions. [2023-12-02 21:01:54,011 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 31 transitions. [2023-12-02 21:01:54,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 21:01:54,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:01:54,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:01:54,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:01:54,717 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:01:54,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:01:54,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 22 states and 32 transitions. [2023-12-02 21:01:54,803 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 32 transitions. [2023-12-02 21:01:54,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 21:01:54,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:01:54,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:01:54,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:01:55,506 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 21:01:55,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:01:55,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 33 transitions. [2023-12-02 21:01:55,605 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 33 transitions. [2023-12-02 21:01:55,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 21:01:55,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:01:55,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:01:55,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:01:56,396 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 21:01:56,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:01:56,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 34 transitions. [2023-12-02 21:01:56,493 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 34 transitions. [2023-12-02 21:01:56,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 21:01:56,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:01:56,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:01:56,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:01:57,303 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:01:57,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:01:57,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 25 states and 35 transitions. [2023-12-02 21:01:57,391 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 35 transitions. [2023-12-02 21:01:57,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 21:01:57,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:01:57,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:01:57,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:01:58,240 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:01:58,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:01:58,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 26 states and 36 transitions. [2023-12-02 21:01:58,343 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 36 transitions. [2023-12-02 21:01:58,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 21:01:58,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:01:58,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:01:58,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:01:59,159 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:01:59,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:01:59,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 37 transitions. [2023-12-02 21:01:59,272 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2023-12-02 21:01:59,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 21:01:59,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:01:59,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:01:59,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:00,220 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:02:00,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:00,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 28 states and 38 transitions. [2023-12-02 21:02:00,335 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 38 transitions. [2023-12-02 21:02:00,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 21:02:00,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:00,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:00,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:01,318 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:02:01,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:01,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 29 states and 39 transitions. [2023-12-02 21:02:01,411 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 39 transitions. [2023-12-02 21:02:01,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 21:02:01,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:01,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:01,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:02,539 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:02:02,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:02,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 30 states and 40 transitions. [2023-12-02 21:02:02,634 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 40 transitions. [2023-12-02 21:02:02,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 21:02:02,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:02,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:02,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:03,732 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:02:03,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:03,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 31 states and 41 transitions. [2023-12-02 21:02:03,869 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 41 transitions. [2023-12-02 21:02:03,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 21:02:03,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:03,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:04,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:04,980 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 21:02:05,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:05,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 32 states and 42 transitions. [2023-12-02 21:02:05,098 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 42 transitions. [2023-12-02 21:02:05,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 21:02:05,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:05,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:05,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:06,272 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:02:06,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:06,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 33 states and 43 transitions. [2023-12-02 21:02:06,398 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 43 transitions. [2023-12-02 21:02:06,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 21:02:06,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:06,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:06,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:07,669 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:02:07,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:07,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 34 states and 44 transitions. [2023-12-02 21:02:07,800 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 44 transitions. [2023-12-02 21:02:07,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 21:02:07,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:07,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:07,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:09,092 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:02:09,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:09,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 35 states and 45 transitions. [2023-12-02 21:02:09,256 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 45 transitions. [2023-12-02 21:02:09,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 21:02:09,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:09,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:09,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:10,671 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:02:10,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:10,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 36 states and 46 transitions. [2023-12-02 21:02:10,813 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 46 transitions. [2023-12-02 21:02:10,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 21:02:10,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:10,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:11,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:12,299 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:02:12,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:12,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 37 states and 47 transitions. [2023-12-02 21:02:12,426 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 47 transitions. [2023-12-02 21:02:12,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 21:02:12,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:12,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:12,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:13,786 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:02:13,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:13,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 38 states and 48 transitions. [2023-12-02 21:02:13,906 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 48 transitions. [2023-12-02 21:02:13,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 21:02:13,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:13,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:14,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:15,354 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:02:15,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:15,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 39 states and 49 transitions. [2023-12-02 21:02:15,476 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 49 transitions. [2023-12-02 21:02:15,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 21:02:15,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:15,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:15,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:16,997 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:02:17,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:17,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 40 states and 50 transitions. [2023-12-02 21:02:17,135 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 50 transitions. [2023-12-02 21:02:17,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 21:02:17,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:17,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:17,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:18,763 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:02:18,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:18,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 41 states and 51 transitions. [2023-12-02 21:02:18,898 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 51 transitions. [2023-12-02 21:02:18,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 21:02:18,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:18,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:19,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:20,725 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:02:20,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:20,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 42 states and 52 transitions. [2023-12-02 21:02:20,890 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 52 transitions. [2023-12-02 21:02:20,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 21:02:20,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:20,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:21,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:22,471 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:02:22,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:22,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 43 states and 53 transitions. [2023-12-02 21:02:22,653 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 53 transitions. [2023-12-02 21:02:22,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 21:02:22,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:22,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:22,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:24,498 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:02:24,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:24,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 44 states and 54 transitions. [2023-12-02 21:02:24,664 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 54 transitions. [2023-12-02 21:02:24,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 21:02:24,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:24,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:24,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:26,616 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:02:26,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:26,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 45 states and 55 transitions. [2023-12-02 21:02:26,753 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 55 transitions. [2023-12-02 21:02:26,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 21:02:26,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:26,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:26,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:28,677 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:02:28,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:28,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 46 states and 56 transitions. [2023-12-02 21:02:28,846 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 56 transitions. [2023-12-02 21:02:28,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 21:02:28,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:28,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:29,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:31,061 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:02:31,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:31,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 47 states and 57 transitions. [2023-12-02 21:02:31,230 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 57 transitions. [2023-12-02 21:02:31,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 21:02:31,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:31,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:31,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:33,500 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:02:33,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:33,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 48 states and 58 transitions. [2023-12-02 21:02:33,688 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 58 transitions. [2023-12-02 21:02:33,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:02:33,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:33,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:33,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:36,075 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:02:36,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:36,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 49 states and 59 transitions. [2023-12-02 21:02:36,268 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 59 transitions. [2023-12-02 21:02:36,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 21:02:36,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:36,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:36,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:36,798 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 21:02:36,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:36,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 50 states and 60 transitions. [2023-12-02 21:02:36,876 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 60 transitions. [2023-12-02 21:02:36,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 21:02:36,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:36,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:37,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:37,491 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 21:02:37,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:37,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 51 states and 61 transitions. [2023-12-02 21:02:37,690 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 61 transitions. [2023-12-02 21:02:37,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 21:02:37,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:37,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:37,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:38,455 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 21:02:38,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:38,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 52 states and 62 transitions. [2023-12-02 21:02:38,681 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 62 transitions. [2023-12-02 21:02:38,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 21:02:38,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:38,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:38,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:39,480 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 21:02:39,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:39,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 53 states and 63 transitions. [2023-12-02 21:02:39,692 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 63 transitions. [2023-12-02 21:02:39,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 21:02:39,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:39,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:39,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:40,567 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 21:02:40,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:40,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 54 states and 64 transitions. [2023-12-02 21:02:40,789 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 64 transitions. [2023-12-02 21:02:40,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 21:02:40,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:40,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:41,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:41,797 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 21:02:42,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:42,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 55 states and 65 transitions. [2023-12-02 21:02:42,002 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 65 transitions. [2023-12-02 21:02:42,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 21:02:42,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:42,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:42,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:43,048 INFO L134 CoverageAnalysis]: Checked inductivity of 549 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 21:02:43,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:43,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 56 states and 66 transitions. [2023-12-02 21:02:43,248 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 66 transitions. [2023-12-02 21:02:43,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 21:02:43,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:43,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:43,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:44,369 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 21:02:44,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:44,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 57 states and 67 transitions. [2023-12-02 21:02:44,605 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 67 transitions. [2023-12-02 21:02:44,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 21:02:44,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:44,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:44,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:45,897 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 21:02:46,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:46,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 58 states and 68 transitions. [2023-12-02 21:02:46,144 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 68 transitions. [2023-12-02 21:02:46,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 21:02:46,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:46,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:46,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:47,547 INFO L134 CoverageAnalysis]: Checked inductivity of 573 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 21:02:47,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:47,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 59 states and 69 transitions. [2023-12-02 21:02:47,784 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 69 transitions. [2023-12-02 21:02:47,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 21:02:47,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:47,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:48,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:49,571 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 21:02:49,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:49,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 60 states and 70 transitions. [2023-12-02 21:02:49,787 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 70 transitions. [2023-12-02 21:02:49,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 21:02:49,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:49,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:50,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:51,383 INFO L134 CoverageAnalysis]: Checked inductivity of 594 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 21:02:51,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:51,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 61 states and 71 transitions. [2023-12-02 21:02:51,614 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 71 transitions. [2023-12-02 21:02:51,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 21:02:51,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:51,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:51,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:53,544 INFO L134 CoverageAnalysis]: Checked inductivity of 606 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 21:02:53,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:53,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 62 states and 72 transitions. [2023-12-02 21:02:53,798 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 72 transitions. [2023-12-02 21:02:53,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 21:02:53,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:53,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:54,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:55,647 INFO L134 CoverageAnalysis]: Checked inductivity of 619 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 21:02:55,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:55,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 63 states and 73 transitions. [2023-12-02 21:02:55,910 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 73 transitions. [2023-12-02 21:02:55,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 21:02:55,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:55,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:56,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:57,825 INFO L134 CoverageAnalysis]: Checked inductivity of 633 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 21:02:58,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:58,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 64 states and 74 transitions. [2023-12-02 21:02:58,066 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 74 transitions. [2023-12-02 21:02:58,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:02:58,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:58,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:58,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:00,083 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 21:03:00,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:00,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 65 states and 75 transitions. [2023-12-02 21:03:00,339 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 75 transitions. [2023-12-02 21:03:00,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 21:03:00,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:00,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:00,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:02,513 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 21:03:02,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:02,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 66 states and 76 transitions. [2023-12-02 21:03:02,780 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 76 transitions. [2023-12-02 21:03:02,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 21:03:02,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:02,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:03,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:05,151 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 21:03:05,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:05,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 67 states and 77 transitions. [2023-12-02 21:03:05,422 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 77 transitions. [2023-12-02 21:03:05,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 21:03:05,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:05,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:05,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:07,855 INFO L134 CoverageAnalysis]: Checked inductivity of 699 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 21:03:08,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:08,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 68 states and 78 transitions. [2023-12-02 21:03:08,091 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 78 transitions. [2023-12-02 21:03:08,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 21:03:08,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:08,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:08,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:10,511 INFO L134 CoverageAnalysis]: Checked inductivity of 718 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 21:03:10,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:10,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 69 states and 79 transitions. [2023-12-02 21:03:10,779 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 79 transitions. [2023-12-02 21:03:10,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 21:03:10,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:10,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:10,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:13,338 INFO L134 CoverageAnalysis]: Checked inductivity of 738 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 21:03:13,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:13,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 70 states and 80 transitions. [2023-12-02 21:03:13,639 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 80 transitions. [2023-12-02 21:03:13,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 21:03:13,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:13,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:13,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:16,607 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 21:03:16,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:16,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 71 states and 81 transitions. [2023-12-02 21:03:16,924 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 81 transitions. [2023-12-02 21:03:16,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 21:03:16,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:16,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:17,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:19,768 INFO L134 CoverageAnalysis]: Checked inductivity of 781 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 21:03:20,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:20,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 72 states and 82 transitions. [2023-12-02 21:03:20,044 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 82 transitions. [2023-12-02 21:03:20,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 21:03:20,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:20,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:20,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:23,060 INFO L134 CoverageAnalysis]: Checked inductivity of 804 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 21:03:23,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:23,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 73 states and 83 transitions. [2023-12-02 21:03:23,320 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 83 transitions. [2023-12-02 21:03:23,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 21:03:23,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:23,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:23,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:26,384 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 21:03:26,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:26,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 74 states and 84 transitions. [2023-12-02 21:03:26,661 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 84 transitions. [2023-12-02 21:03:26,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 21:03:26,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:26,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:26,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:29,820 INFO L134 CoverageAnalysis]: Checked inductivity of 853 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 21:03:30,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:30,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 75 states and 85 transitions. [2023-12-02 21:03:30,154 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 85 transitions. [2023-12-02 21:03:30,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 21:03:30,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:30,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:30,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:33,451 INFO L134 CoverageAnalysis]: Checked inductivity of 879 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 21:03:33,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:33,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 76 states and 86 transitions. [2023-12-02 21:03:33,740 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 86 transitions. [2023-12-02 21:03:33,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 21:03:33,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:33,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:34,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:37,151 INFO L134 CoverageAnalysis]: Checked inductivity of 906 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 21:03:37,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:37,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 77 states and 87 transitions. [2023-12-02 21:03:37,475 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 87 transitions. [2023-12-02 21:03:37,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 21:03:37,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:37,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:37,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:41,204 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 21:03:41,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:41,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 78 states and 88 transitions. [2023-12-02 21:03:41,532 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 88 transitions. [2023-12-02 21:03:41,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-02 21:03:41,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:41,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:41,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:45,391 INFO L134 CoverageAnalysis]: Checked inductivity of 963 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 21:03:45,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:45,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 79 states and 89 transitions. [2023-12-02 21:03:45,725 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 89 transitions. [2023-12-02 21:03:45,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 21:03:45,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:45,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:45,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:49,649 INFO L134 CoverageAnalysis]: Checked inductivity of 993 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 21:03:50,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:50,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 80 states and 90 transitions. [2023-12-02 21:03:50,001 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 90 transitions. [2023-12-02 21:03:50,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 21:03:50,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:50,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:50,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:53,925 INFO L134 CoverageAnalysis]: Checked inductivity of 1024 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 21:03:54,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:54,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 81 states and 91 transitions. [2023-12-02 21:03:54,246 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 91 transitions. [2023-12-02 21:03:54,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 21:03:54,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:54,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:54,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:55,483 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2023-12-02 21:03:55,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:55,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 82 states and 93 transitions. [2023-12-02 21:03:55,839 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 93 transitions. [2023-12-02 21:03:55,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 21:03:55,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:55,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:56,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:57,213 INFO L134 CoverageAnalysis]: Checked inductivity of 1057 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2023-12-02 21:03:58,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:58,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 84 states and 98 transitions. [2023-12-02 21:03:58,285 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 98 transitions. [2023-12-02 21:03:58,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 21:03:58,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:58,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:59,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:59,990 INFO L134 CoverageAnalysis]: Checked inductivity of 1058 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2023-12-02 21:04:01,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:01,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 87 states and 105 transitions. [2023-12-02 21:04:01,715 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 105 transitions. [2023-12-02 21:04:01,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 21:04:01,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:01,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:02,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:03,563 INFO L134 CoverageAnalysis]: Checked inductivity of 1059 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2023-12-02 21:04:05,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:05,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 90 states and 114 transitions. [2023-12-02 21:04:05,836 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 114 transitions. [2023-12-02 21:04:05,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-02 21:04:05,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:05,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:06,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:07,816 INFO L134 CoverageAnalysis]: Checked inductivity of 1061 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2023-12-02 21:04:08,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:08,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 92 states and 119 transitions. [2023-12-02 21:04:08,990 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 119 transitions. [2023-12-02 21:04:08,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 21:04:08,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:08,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:09,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:11,238 INFO L134 CoverageAnalysis]: Checked inductivity of 1064 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2023-12-02 21:04:13,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:13,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 95 states and 125 transitions. [2023-12-02 21:04:13,290 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 125 transitions. [2023-12-02 21:04:13,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 21:04:13,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:13,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:14,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:15,494 INFO L134 CoverageAnalysis]: Checked inductivity of 1068 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2023-12-02 21:04:17,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:17,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 97 states and 129 transitions. [2023-12-02 21:04:17,139 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 129 transitions. [2023-12-02 21:04:17,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-02 21:04:17,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:17,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:17,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:19,237 INFO L134 CoverageAnalysis]: Checked inductivity of 1073 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2023-12-02 21:04:21,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:21,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 100 states and 134 transitions. [2023-12-02 21:04:21,610 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 134 transitions. [2023-12-02 21:04:21,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 21:04:21,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:21,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:22,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:24,398 INFO L134 CoverageAnalysis]: Checked inductivity of 1079 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2023-12-02 21:04:25,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:25,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 101 states and 137 transitions. [2023-12-02 21:04:25,769 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 137 transitions. [2023-12-02 21:04:25,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 21:04:25,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:25,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:26,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:28,175 INFO L134 CoverageAnalysis]: Checked inductivity of 1086 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2023-12-02 21:04:29,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:29,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 102 states and 140 transitions. [2023-12-02 21:04:29,159 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 140 transitions. [2023-12-02 21:04:29,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 21:04:29,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:29,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:30,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:32,975 INFO L134 CoverageAnalysis]: Checked inductivity of 1094 backedges. 2 proven. 36 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2023-12-02 21:04:37,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:37,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 106 states and 147 transitions. [2023-12-02 21:04:37,670 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 147 transitions. [2023-12-02 21:04:37,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-02 21:04:37,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:37,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:38,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:40,730 INFO L134 CoverageAnalysis]: Checked inductivity of 1103 backedges. 2 proven. 45 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2023-12-02 21:04:42,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:42,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 108 states and 151 transitions. [2023-12-02 21:04:42,919 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 151 transitions. [2023-12-02 21:04:42,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 21:04:42,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:42,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:44,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:45,904 INFO L134 CoverageAnalysis]: Checked inductivity of 1113 backedges. 2 proven. 55 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2023-12-02 21:04:48,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:48,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 111 states and 156 transitions. [2023-12-02 21:04:48,622 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 156 transitions. [2023-12-02 21:04:48,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 21:04:48,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:48,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:49,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:51,864 INFO L134 CoverageAnalysis]: Checked inductivity of 1124 backedges. 2 proven. 66 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2023-12-02 21:04:54,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:54,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 113 states and 160 transitions. [2023-12-02 21:04:54,705 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 160 transitions. [2023-12-02 21:04:54,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 21:04:54,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:54,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:56,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:58,043 INFO L134 CoverageAnalysis]: Checked inductivity of 1136 backedges. 2 proven. 78 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2023-12-02 21:05:00,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:00,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 115 states and 164 transitions. [2023-12-02 21:05:00,143 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 164 transitions. [2023-12-02 21:05:00,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 21:05:00,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:00,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:01,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:03,592 INFO L134 CoverageAnalysis]: Checked inductivity of 1149 backedges. 2 proven. 91 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2023-12-02 21:05:05,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:05,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 116 states and 167 transitions. [2023-12-02 21:05:05,240 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 167 transitions. [2023-12-02 21:05:05,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 21:05:05,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:05,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:06,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:07,566 INFO L134 CoverageAnalysis]: Checked inductivity of 1163 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1161 trivial. 0 not checked. [2023-12-02 21:05:24,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:24,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 134 states and 211 transitions. [2023-12-02 21:05:24,906 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 211 transitions. [2023-12-02 21:05:24,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 21:05:24,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:24,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:26,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:27,174 INFO L134 CoverageAnalysis]: Checked inductivity of 1180 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 1107 trivial. 0 not checked. [2023-12-02 21:05:31,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:31,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 137 states and 219 transitions. [2023-12-02 21:05:31,339 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 219 transitions. [2023-12-02 21:05:31,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-02 21:05:31,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:31,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:33,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:34,203 INFO L134 CoverageAnalysis]: Checked inductivity of 1196 backedges. 17 proven. 31 refuted. 0 times theorem prover too weak. 1148 trivial. 0 not checked. [2023-12-02 21:05:47,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:47,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 148 states and 233 transitions. [2023-12-02 21:05:47,170 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 233 transitions. [2023-12-02 21:05:47,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-02 21:05:47,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:47,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:48,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:50,798 INFO L134 CoverageAnalysis]: Checked inductivity of 1495 backedges. 1 proven. 228 refuted. 0 times theorem prover too weak. 1266 trivial. 0 not checked. [2023-12-02 21:06:32,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:06:32,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 180 states and 301 transitions. [2023-12-02 21:06:32,401 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 301 transitions. [2023-12-02 21:06:32,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 21:06:32,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:06:32,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:06:34,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:06:42,368 INFO L134 CoverageAnalysis]: Checked inductivity of 1525 backedges. 243 proven. 120 refuted. 0 times theorem prover too weak. 1162 trivial. 0 not checked. [2023-12-02 21:07:06,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:06,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 195 states and 317 transitions. [2023-12-02 21:07:06,785 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 317 transitions. [2023-12-02 21:07:06,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-02 21:07:06,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:06,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:08,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:08,973 INFO L134 CoverageAnalysis]: Checked inductivity of 1528 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 1271 trivial. 0 not checked. [2023-12-02 21:07:12,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:12,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 197 states and 321 transitions. [2023-12-02 21:07:12,012 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 321 transitions. [2023-12-02 21:07:12,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-02 21:07:12,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:12,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:13,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:17,890 INFO L134 CoverageAnalysis]: Checked inductivity of 1559 backedges. 27 proven. 244 refuted. 0 times theorem prover too weak. 1288 trivial. 0 not checked. [2023-12-02 21:07:38,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:38,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 208 states and 335 transitions. [2023-12-02 21:07:38,138 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 335 transitions. [2023-12-02 21:07:38,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-02 21:07:38,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:38,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:40,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:43,700 INFO L134 CoverageAnalysis]: Checked inductivity of 2053 backedges. 1 proven. 681 refuted. 0 times theorem prover too weak. 1371 trivial. 0 not checked. [2023-12-02 21:08:40,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:08:40,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 241 states and 400 transitions. [2023-12-02 21:08:40,080 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 400 transitions. [2023-12-02 21:08:40,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-02 21:08:40,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:08:40,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:08:43,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:08:44,974 INFO L134 CoverageAnalysis]: Checked inductivity of 2053 backedges. 1 proven. 681 refuted. 0 times theorem prover too weak. 1371 trivial. 0 not checked. [2023-12-02 21:08:47,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:08:47,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 242 states and 401 transitions. [2023-12-02 21:08:47,739 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 401 transitions. [2023-12-02 21:08:47,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-02 21:08:47,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:08:47,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:08:50,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:01,464 INFO L134 CoverageAnalysis]: Checked inductivity of 2098 backedges. 78 proven. 557 refuted. 0 times theorem prover too weak. 1463 trivial. 0 not checked. [2023-12-02 21:09:32,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:32,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 257 states and 417 transitions. [2023-12-02 21:09:32,827 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 417 transitions. [2023-12-02 21:09:32,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-02 21:09:32,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:32,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:35,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:36,089 INFO L134 CoverageAnalysis]: Checked inductivity of 2102 backedges. 530 proven. 0 refuted. 0 times theorem prover too weak. 1572 trivial. 0 not checked. [2023-12-02 21:09:40,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:40,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 259 states and 421 transitions. [2023-12-02 21:09:40,403 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 421 transitions. [2023-12-02 21:09:40,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-02 21:09:40,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:40,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:43,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:45,068 INFO L134 CoverageAnalysis]: Checked inductivity of 2148 backedges. 49 proven. 137 refuted. 0 times theorem prover too weak. 1962 trivial. 0 not checked. [2023-12-02 21:10:07,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:07,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 270 states and 435 transitions. [2023-12-02 21:10:07,655 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 435 transitions. [2023-12-02 21:10:07,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-02 21:10:07,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:07,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:10,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:14,868 INFO L134 CoverageAnalysis]: Checked inductivity of 2837 backedges. 1 proven. 1360 refuted. 0 times theorem prover too weak. 1476 trivial. 0 not checked. [2023-12-02 21:10:57,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:57,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 287 states and 499 transitions. [2023-12-02 21:10:57,469 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 499 transitions. [2023-12-02 21:10:57,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-02 21:10:57,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:57,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:11:00,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:11:01,814 INFO L134 CoverageAnalysis]: Checked inductivity of 2897 backedges. 109 proven. 783 refuted. 0 times theorem prover too weak. 2005 trivial. 0 not checked. [2023-12-02 21:11:31,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:11:31,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 302 states and 516 transitions. [2023-12-02 21:11:31,904 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 516 transitions. [2023-12-02 21:11:31,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-02 21:11:31,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:11:31,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:11:33,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:11:34,470 INFO L134 CoverageAnalysis]: Checked inductivity of 2902 backedges. 803 proven. 0 refuted. 0 times theorem prover too weak. 2099 trivial. 0 not checked. [2023-12-02 21:11:39,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:11:39,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 304 states and 520 transitions. [2023-12-02 21:11:39,722 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 520 transitions. [2023-12-02 21:11:39,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-02 21:11:39,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:11:39,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:11:43,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:11:46,444 INFO L134 CoverageAnalysis]: Checked inductivity of 2963 backedges. 59 proven. 516 refuted. 0 times theorem prover too weak. 2388 trivial. 0 not checked. [2023-12-02 21:12:14,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:12:14,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 314 states and 531 transitions. [2023-12-02 21:12:14,129 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 531 transitions. [2023-12-02 21:12:14,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-02 21:12:14,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:12:14,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:12:18,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:12:20,911 INFO L134 CoverageAnalysis]: Checked inductivity of 2963 backedges. 60 proven. 463 refuted. 0 times theorem prover too weak. 2440 trivial. 0 not checked. [2023-12-02 21:12:24,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:12:24,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 315 states and 534 transitions. [2023-12-02 21:12:24,885 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 534 transitions. [2023-12-02 21:12:24,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-02 21:12:24,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:12:24,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:12:28,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:12:35,790 INFO L134 CoverageAnalysis]: Checked inductivity of 3847 backedges. 1 proven. 2265 refuted. 0 times theorem prover too weak. 1581 trivial. 0 not checked. [2023-12-02 21:14:54,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:14:54,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 364 states and 617 transitions. [2023-12-02 21:14:54,133 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 617 transitions. [2023-12-02 21:14:54,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-02 21:14:54,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:14:54,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:14:57,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:15:02,637 INFO L134 CoverageAnalysis]: Checked inductivity of 3847 backedges. 1 proven. 2265 refuted. 0 times theorem prover too weak. 1581 trivial. 0 not checked.