./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/systemc/mem_slave_tlm.2.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd0720da-ca61-403c-9119-ca89e7d1aeca/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd0720da-ca61-403c-9119-ca89e7d1aeca/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd0720da-ca61-403c-9119-ca89e7d1aeca/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd0720da-ca61-403c-9119-ca89e7d1aeca/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/systemc/mem_slave_tlm.2.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd0720da-ca61-403c-9119-ca89e7d1aeca/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd0720da-ca61-403c-9119-ca89e7d1aeca/bin/ukojak-verify-afCqCEvfdi --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 68ec02878969b041c7f7a32af94816f6626efeef23b5da7ea64f6e61f6ff6501 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:56:55,077 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:56:55,231 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd0720da-ca61-403c-9119-ca89e7d1aeca/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:56:55,239 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:56:55,241 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:56:55,292 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:56:55,293 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:56:55,294 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:56:55,295 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:56:55,301 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:56:55,303 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:56:55,303 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:56:55,304 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:56:55,306 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:56:55,307 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:56:55,307 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:56:55,308 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:56:55,309 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:56:55,309 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:56:55,310 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:56:55,310 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:56:55,311 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:56:55,312 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:56:55,313 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:56:55,314 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:56:55,314 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:56:55,315 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:56:55,316 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:56:55,316 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:56:55,317 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:56:55,319 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:56:55,319 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:56:55,320 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:56:55,320 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_cd0720da-ca61-403c-9119-ca89e7d1aeca/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd0720da-ca61-403c-9119-ca89e7d1aeca/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68ec02878969b041c7f7a32af94816f6626efeef23b5da7ea64f6e61f6ff6501 [2023-11-24 22:56:55,683 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:56:55,716 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:56:55,719 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:56:55,721 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:56:55,722 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:56:55,724 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd0720da-ca61-403c-9119-ca89e7d1aeca/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/systemc/mem_slave_tlm.2.cil.c [2023-11-24 22:56:59,299 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:56:59,688 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:56:59,689 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd0720da-ca61-403c-9119-ca89e7d1aeca/sv-benchmarks/c/systemc/mem_slave_tlm.2.cil.c [2023-11-24 22:56:59,716 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd0720da-ca61-403c-9119-ca89e7d1aeca/bin/ukojak-verify-afCqCEvfdi/data/19454e0f1/8dfc1f5e1f7f4185b1003535833dd11e/FLAGeb5a32353 [2023-11-24 22:56:59,734 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd0720da-ca61-403c-9119-ca89e7d1aeca/bin/ukojak-verify-afCqCEvfdi/data/19454e0f1/8dfc1f5e1f7f4185b1003535833dd11e [2023-11-24 22:56:59,738 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:56:59,740 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:56:59,742 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:56:59,742 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:56:59,748 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:56:59,750 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:56:59" (1/1) ... [2023-11-24 22:56:59,751 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3682f01a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:59, skipping insertion in model container [2023-11-24 22:56:59,752 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:56:59" (1/1) ... [2023-11-24 22:56:59,821 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:56:59,978 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_cd0720da-ca61-403c-9119-ca89e7d1aeca/sv-benchmarks/c/systemc/mem_slave_tlm.2.cil.c[646,659] [2023-11-24 22:57:00,135 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:57:00,149 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:57:00,162 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_cd0720da-ca61-403c-9119-ca89e7d1aeca/sv-benchmarks/c/systemc/mem_slave_tlm.2.cil.c[646,659] [2023-11-24 22:57:00,242 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:57:00,264 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:57:00,264 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:00 WrapperNode [2023-11-24 22:57:00,265 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:57:00,266 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:57:00,266 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:57:00,266 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:57:00,283 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:00" (1/1) ... [2023-11-24 22:57:00,307 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:00" (1/1) ... [2023-11-24 22:57:00,371 INFO L138 Inliner]: procedures = 19, calls = 18, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 852 [2023-11-24 22:57:00,371 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:57:00,372 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:57:00,372 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:57:00,373 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:57:00,385 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:00" (1/1) ... [2023-11-24 22:57:00,385 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:00" (1/1) ... [2023-11-24 22:57:00,390 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:00" (1/1) ... [2023-11-24 22:57:00,390 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:00" (1/1) ... [2023-11-24 22:57:00,408 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:00" (1/1) ... [2023-11-24 22:57:00,433 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:00" (1/1) ... [2023-11-24 22:57:00,437 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:00" (1/1) ... [2023-11-24 22:57:00,441 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:00" (1/1) ... [2023-11-24 22:57:00,448 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:57:00,449 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:57:00,450 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:57:00,450 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:57:00,460 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:00" (1/1) ... [2023-11-24 22:57:00,467 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:57:00,484 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd0720da-ca61-403c-9119-ca89e7d1aeca/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:57:00,507 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd0720da-ca61-403c-9119-ca89e7d1aeca/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:57:00,538 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd0720da-ca61-403c-9119-ca89e7d1aeca/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:57:00,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:57:00,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:57:00,569 INFO L130 BoogieDeclarations]: Found specification of procedure error [2023-11-24 22:57:00,570 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2023-11-24 22:57:00,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:57:00,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:57:00,749 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:57:00,752 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:57:01,786 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:57:01,991 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:57:01,992 INFO L309 CfgBuilder]: Removed 13 assume(true) statements. [2023-11-24 22:57:01,994 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:57:01 BoogieIcfgContainer [2023-11-24 22:57:01,994 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:57:01,997 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:57:01,997 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:57:02,009 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:57:02,010 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:57:01" (1/1) ... [2023-11-24 22:57:02,019 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:57:02,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:02,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 227 states and 400 transitions. [2023-11-24 22:57:02,089 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 400 transitions. [2023-11-24 22:57:02,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:57:02,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:02,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:02,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:02,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:02,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:02,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 225 states and 388 transitions. [2023-11-24 22:57:02,436 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 388 transitions. [2023-11-24 22:57:02,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 22:57:02,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:02,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:02,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:02,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:02,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:02,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 224 states and 383 transitions. [2023-11-24 22:57:02,616 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 383 transitions. [2023-11-24 22:57:02,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 22:57:02,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:02,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:02,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:02,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:02,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:02,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 223 states and 380 transitions. [2023-11-24 22:57:02,724 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 380 transitions. [2023-11-24 22:57:02,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 22:57:02,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:02,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:02,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:02,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:02,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:02,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 222 states and 377 transitions. [2023-11-24 22:57:02,816 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 377 transitions. [2023-11-24 22:57:02,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 22:57:02,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:02,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:02,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:02,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:02,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:02,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 221 states and 374 transitions. [2023-11-24 22:57:02,967 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 374 transitions. [2023-11-24 22:57:02,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 22:57:02,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:02,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:03,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:03,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:03,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:03,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 228 states and 391 transitions. [2023-11-24 22:57:03,259 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 391 transitions. [2023-11-24 22:57:03,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 22:57:03,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:03,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:03,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:03,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:03,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:03,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 226 states and 385 transitions. [2023-11-24 22:57:03,461 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 385 transitions. [2023-11-24 22:57:03,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 22:57:03,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:03,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:03,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:03,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:03,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:03,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 227 states and 386 transitions. [2023-11-24 22:57:03,628 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 386 transitions. [2023-11-24 22:57:03,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 22:57:03,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:03,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:03,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:03,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:03,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:03,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 228 states and 385 transitions. [2023-11-24 22:57:03,757 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 385 transitions. [2023-11-24 22:57:03,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 22:57:03,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:03,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:03,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:03,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:04,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:04,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 239 states and 412 transitions. [2023-11-24 22:57:04,332 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 412 transitions. [2023-11-24 22:57:04,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 22:57:04,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:04,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:04,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:04,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:04,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:04,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 242 states and 418 transitions. [2023-11-24 22:57:04,800 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 418 transitions. [2023-11-24 22:57:04,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-24 22:57:04,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:04,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:04,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:04,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:05,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:05,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 250 states and 439 transitions. [2023-11-24 22:57:05,541 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 439 transitions. [2023-11-24 22:57:05,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 22:57:05,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:05,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:05,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:05,658 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:06,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:06,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 256 states and 452 transitions. [2023-11-24 22:57:06,264 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 452 transitions. [2023-11-24 22:57:06,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-24 22:57:06,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:06,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:06,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:06,336 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:57:06,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:06,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 258 states and 455 transitions. [2023-11-24 22:57:06,509 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 455 transitions. [2023-11-24 22:57:06,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 22:57:06,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:06,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:06,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:06,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:06,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:06,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 258 states and 453 transitions. [2023-11-24 22:57:06,566 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 453 transitions. [2023-11-24 22:57:06,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 22:57:06,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:06,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:06,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:06,601 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:06,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:06,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 260 states and 456 transitions. [2023-11-24 22:57:06,797 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 456 transitions. [2023-11-24 22:57:06,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 22:57:06,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:06,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:06,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:06,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:07,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:07,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 271 states and 478 transitions. [2023-11-24 22:57:07,436 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 478 transitions. [2023-11-24 22:57:07,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 22:57:07,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:07,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:07,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:07,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:07,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:07,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 271 states and 477 transitions. [2023-11-24 22:57:07,499 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 477 transitions. [2023-11-24 22:57:07,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 22:57:07,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:07,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:07,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:07,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:07,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:07,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 273 states and 480 transitions. [2023-11-24 22:57:07,862 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 480 transitions. [2023-11-24 22:57:07,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:57:07,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:07,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:07,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:07,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:08,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:08,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 283 states and 494 transitions. [2023-11-24 22:57:08,441 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 494 transitions. [2023-11-24 22:57:08,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:57:08,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:08,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:08,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:08,502 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:57:08,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:08,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 288 states and 502 transitions. [2023-11-24 22:57:08,660 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 502 transitions. [2023-11-24 22:57:08,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:57:08,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:08,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:08,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:08,694 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:08,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:08,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 288 states and 501 transitions. [2023-11-24 22:57:08,727 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 501 transitions. [2023-11-24 22:57:08,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 22:57:08,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:08,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:08,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:08,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:09,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:09,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 297 states and 515 transitions. [2023-11-24 22:57:09,929 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 515 transitions. [2023-11-24 22:57:09,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 22:57:09,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:09,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:09,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:10,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:10,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:10,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 308 states and 531 transitions. [2023-11-24 22:57:10,900 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 531 transitions. [2023-11-24 22:57:10,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:57:10,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:10,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:10,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:11,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:12,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:12,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 320 states and 549 transitions. [2023-11-24 22:57:12,204 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 549 transitions. [2023-11-24 22:57:12,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:57:12,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:12,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:12,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:12,237 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:12,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:12,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 325 states and 558 transitions. [2023-11-24 22:57:12,278 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 558 transitions. [2023-11-24 22:57:12,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:57:12,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:12,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:12,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:12,404 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:13,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:13,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 330 states and 572 transitions. [2023-11-24 22:57:13,545 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 572 transitions. [2023-11-24 22:57:13,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:57:13,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:13,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:13,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:13,578 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:13,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:13,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 332 states and 576 transitions. [2023-11-24 22:57:13,733 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 576 transitions. [2023-11-24 22:57:13,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 22:57:13,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:13,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:13,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:13,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:15,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:15,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 345 states and 596 transitions. [2023-11-24 22:57:15,416 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 596 transitions. [2023-11-24 22:57:15,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 22:57:15,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:15,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:15,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:15,490 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:16,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:16,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 350 states and 611 transitions. [2023-11-24 22:57:16,377 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 611 transitions. [2023-11-24 22:57:16,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 22:57:16,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:16,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:16,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:16,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:19,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:19,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 367 states and 645 transitions. [2023-11-24 22:57:19,327 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 645 transitions. [2023-11-24 22:57:19,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 22:57:19,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:19,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:19,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:19,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:23,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:23,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 393 states and 696 transitions. [2023-11-24 22:57:23,333 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 696 transitions. [2023-11-24 22:57:23,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 22:57:23,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:23,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:23,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:23,449 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:25,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:25,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 407 states and 718 transitions. [2023-11-24 22:57:25,877 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 718 transitions. [2023-11-24 22:57:25,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 22:57:25,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:25,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:25,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:25,920 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:57:25,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:25,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 409 states and 721 transitions. [2023-11-24 22:57:25,952 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 721 transitions. [2023-11-24 22:57:25,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:57:25,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:25,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:25,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:25,985 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 22:57:26,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:26,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 410 states and 722 transitions. [2023-11-24 22:57:26,190 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 722 transitions. [2023-11-24 22:57:26,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:57:26,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:26,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:26,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:26,220 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 22:57:26,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:26,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 411 states and 723 transitions. [2023-11-24 22:57:26,425 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 723 transitions. [2023-11-24 22:57:26,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:57:26,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:26,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:26,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:26,468 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 22:57:26,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:26,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 412 states and 724 transitions. [2023-11-24 22:57:26,666 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 724 transitions. [2023-11-24 22:57:26,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 22:57:26,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:26,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:26,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:26,696 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 22:57:26,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:26,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 413 states and 725 transitions. [2023-11-24 22:57:26,859 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 725 transitions. [2023-11-24 22:57:26,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 22:57:26,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:26,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:26,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:26,886 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 22:57:26,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:26,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 414 states and 726 transitions. [2023-11-24 22:57:26,914 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 726 transitions. [2023-11-24 22:57:26,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 22:57:26,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:26,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:26,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:26,944 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 22:57:27,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:27,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 415 states and 727 transitions. [2023-11-24 22:57:27,102 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 727 transitions. [2023-11-24 22:57:27,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 22:57:27,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:27,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:27,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:27,145 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:57:28,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:28,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 424 states and 744 transitions. [2023-11-24 22:57:28,443 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 744 transitions. [2023-11-24 22:57:28,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 22:57:28,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:28,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:28,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:28,490 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:57:28,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:28,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 428 states and 751 transitions. [2023-11-24 22:57:28,853 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 751 transitions. [2023-11-24 22:57:28,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 22:57:28,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:28,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:28,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:28,917 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:57:29,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:29,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 432 states and 758 transitions. [2023-11-24 22:57:29,295 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 758 transitions. [2023-11-24 22:57:29,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:57:29,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:29,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:29,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:29,326 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:57:29,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:29,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 434 states and 761 transitions. [2023-11-24 22:57:29,361 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 761 transitions. [2023-11-24 22:57:29,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:57:29,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:29,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:29,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:29,416 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:57:29,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:29,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 435 states and 762 transitions. [2023-11-24 22:57:29,728 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 762 transitions. [2023-11-24 22:57:29,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:57:29,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:29,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:29,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:29,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:30,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:30,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 444 states and 785 transitions. [2023-11-24 22:57:30,465 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 785 transitions. [2023-11-24 22:57:30,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 22:57:30,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:30,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:30,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:30,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:30,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:30,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 445 states and 787 transitions. [2023-11-24 22:57:30,540 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 787 transitions. [2023-11-24 22:57:30,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 22:57:30,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:30,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:30,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:30,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:35,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:35,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 470 states and 835 transitions. [2023-11-24 22:57:35,449 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 835 transitions. [2023-11-24 22:57:35,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 22:57:35,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:35,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:35,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:35,496 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 22:57:35,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:35,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 471 states and 836 transitions. [2023-11-24 22:57:35,533 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 836 transitions. [2023-11-24 22:57:35,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 22:57:35,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:35,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:35,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:35,591 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 22:57:35,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:35,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 472 states and 837 transitions. [2023-11-24 22:57:35,672 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 837 transitions. [2023-11-24 22:57:35,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:57:35,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:35,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:35,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:35,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:42,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:42,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 510 states and 911 transitions. [2023-11-24 22:57:42,195 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 911 transitions. [2023-11-24 22:57:42,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:57:42,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:42,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:42,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:42,226 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:42,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:42,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 511 states and 912 transitions. [2023-11-24 22:57:42,655 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 912 transitions. [2023-11-24 22:57:42,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:57:42,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:42,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:42,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:42,701 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:43,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:43,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 515 states and 919 transitions. [2023-11-24 22:57:43,048 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 919 transitions. [2023-11-24 22:57:43,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:57:43,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:43,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:43,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:43,156 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.