./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-memory-alloca/b.09-no-inv_assume-alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows 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_f3a07bee-2e4a-4027-85bb-59b25883f028/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a07bee-2e4a-4027-85bb-59b25883f028/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_f3a07bee-2e4a-4027-85bb-59b25883f028/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a07bee-2e4a-4027-85bb-59b25883f028/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-memory-alloca/b.09-no-inv_assume-alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a07bee-2e4a-4027-85bb-59b25883f028/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a07bee-2e4a-4027-85bb-59b25883f028/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b459ef52e6f503a483dfcee5782d400696002c8f6100462cc05f5e2316fe0d4b --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:38:39,000 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:38:39,064 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a07bee-2e4a-4027-85bb-59b25883f028/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-12-03 01:38:39,068 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 01:38:39,068 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 01:38:39,090 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:38:39,091 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 01:38:39,092 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 01:38:39,093 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:38:39,093 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:38:39,094 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:38:39,094 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 01:38:39,095 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:38:39,095 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:38:39,096 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 01:38:39,097 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:38:39,097 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 01:38:39,098 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 01:38:39,098 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 01:38:39,099 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 01:38:39,099 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:38:39,100 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:38:39,101 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:38:39,101 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:38:39,102 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:38:39,102 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:38:39,103 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:38:39,103 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:38:39,104 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 01:38:39,104 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 01:38:39,104 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 01:38:39,105 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 01:38:39,105 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_f3a07bee-2e4a-4027-85bb-59b25883f028/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a07bee-2e4a-4027-85bb-59b25883f028/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b459ef52e6f503a483dfcee5782d400696002c8f6100462cc05f5e2316fe0d4b [2023-12-03 01:38:39,302 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:38:39,321 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:38:39,323 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:38:39,324 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:38:39,325 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:38:39,326 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a07bee-2e4a-4027-85bb-59b25883f028/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/termination-memory-alloca/b.09-no-inv_assume-alloca.i [2023-12-03 01:38:42,044 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:38:42,242 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:38:42,243 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a07bee-2e4a-4027-85bb-59b25883f028/sv-benchmarks/c/termination-memory-alloca/b.09-no-inv_assume-alloca.i [2023-12-03 01:38:42,255 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a07bee-2e4a-4027-85bb-59b25883f028/bin/ukojak-verify-Qdu7aM0XO9/data/c69fbc077/67cb5de18cb840779eba7bf7abd75605/FLAG9dbea091b [2023-12-03 01:38:42,267 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a07bee-2e4a-4027-85bb-59b25883f028/bin/ukojak-verify-Qdu7aM0XO9/data/c69fbc077/67cb5de18cb840779eba7bf7abd75605 [2023-12-03 01:38:42,269 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:38:42,270 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:38:42,271 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:38:42,271 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:38:42,276 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:38:42,277 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:38:42" (1/1) ... [2023-12-03 01:38:42,278 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36a1a3f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:38:42, skipping insertion in model container [2023-12-03 01:38:42,278 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:38:42" (1/1) ... [2023-12-03 01:38:42,325 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:38:42,574 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:38:42,584 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:38:42,618 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:38:42,674 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:38:42,675 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:38:42 WrapperNode [2023-12-03 01:38:42,675 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:38:42,676 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:38:42,676 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:38:42,676 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:38:42,683 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:38:42" (1/1) ... [2023-12-03 01:38:42,693 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:38:42" (1/1) ... [2023-12-03 01:38:42,713 INFO L138 Inliner]: procedures = 111, calls = 30, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 89 [2023-12-03 01:38:42,713 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:38:42,714 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:38:42,714 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:38:42,714 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:38:42,722 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:38:42" (1/1) ... [2023-12-03 01:38:42,722 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:38:42" (1/1) ... [2023-12-03 01:38:42,725 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:38:42" (1/1) ... [2023-12-03 01:38:42,725 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:38:42" (1/1) ... [2023-12-03 01:38:42,730 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:38:42" (1/1) ... [2023-12-03 01:38:42,733 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:38:42" (1/1) ... [2023-12-03 01:38:42,735 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:38:42" (1/1) ... [2023-12-03 01:38:42,736 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:38:42" (1/1) ... [2023-12-03 01:38:42,738 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:38:42,739 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:38:42,739 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:38:42,740 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:38:42,740 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:38:42" (1/1) ... [2023-12-03 01:38:42,746 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:38:42,757 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a07bee-2e4a-4027-85bb-59b25883f028/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:38:42,769 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a07bee-2e4a-4027-85bb-59b25883f028/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:38:42,774 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a07bee-2e4a-4027-85bb-59b25883f028/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:38:42,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 01:38:42,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 01:38:42,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 01:38:42,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 01:38:42,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:38:42,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:38:42,884 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:38:42,885 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:38:43,006 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:38:43,049 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:38:43,050 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 01:38:43,051 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:38:43 BoogieIcfgContainer [2023-12-03 01:38:43,052 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:38:43,052 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:38:43,053 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:38:43,062 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:38:43,062 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:38:43" (1/1) ... [2023-12-03 01:38:43,069 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 01:38:43,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:38:43,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2023-12-03 01:38:43,109 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2023-12-03 01:38:43,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 01:38:43,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:38:43,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:38:43,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:43,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:38:43,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:38:43,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2023-12-03 01:38:43,587 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2023-12-03 01:38:43,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 01:38:43,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:38:43,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:38:43,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:43,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:38:44,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:38:44,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 26 states and 37 transitions. [2023-12-03 01:38:44,459 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 37 transitions. [2023-12-03 01:38:44,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 01:38:44,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:38:44,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:38:44,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:44,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:38:45,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:38:45,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 31 states and 48 transitions. [2023-12-03 01:38:45,421 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 48 transitions. [2023-12-03 01:38:45,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 01:38:45,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:38:45,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:38:45,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:45,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:38:45,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:38:45,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 32 states and 50 transitions. [2023-12-03 01:38:45,582 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 50 transitions. [2023-12-03 01:38:45,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 01:38:45,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:38:45,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:38:45,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:45,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:38:46,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:38:46,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 34 states and 53 transitions. [2023-12-03 01:38:46,020 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 53 transitions. [2023-12-03 01:38:46,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 01:38:46,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:38:46,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:38:46,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:46,627 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:38:48,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:38:48,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 40 states and 66 transitions. [2023-12-03 01:38:48,163 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 66 transitions. [2023-12-03 01:38:48,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 01:38:48,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:38:48,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:38:48,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:48,524 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:38:49,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:38:49,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 45 states and 79 transitions. [2023-12-03 01:38:49,368 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 79 transitions. [2023-12-03 01:38:49,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 01:38:49,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:38:49,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:38:49,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:49,988 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:38:51,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:38:51,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 51 states and 90 transitions. [2023-12-03 01:38:51,548 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 90 transitions. [2023-12-03 01:38:51,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 01:38:51,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:38:51,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:38:51,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:51,897 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:38:52,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:38:52,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 57 states and 106 transitions. [2023-12-03 01:38:52,891 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 106 transitions. [2023-12-03 01:38:52,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 01:38:52,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:38:52,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:38:52,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:53,679 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:38:55,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:38:55,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 65 states and 129 transitions. [2023-12-03 01:38:55,426 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 129 transitions. [2023-12-03 01:38:55,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 01:38:55,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:38:55,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:38:55,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:55,572 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:38:56,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:38:56,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 67 states and 133 transitions. [2023-12-03 01:38:56,283 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 133 transitions. [2023-12-03 01:38:56,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 01:38:56,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:38:56,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:38:56,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:56,427 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:38:57,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:38:57,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 70 states and 142 transitions. [2023-12-03 01:38:57,045 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 142 transitions. [2023-12-03 01:38:57,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:38:57,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:38:57,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:38:57,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:57,194 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:38:57,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:38:57,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 72 states and 145 transitions. [2023-12-03 01:38:57,875 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 145 transitions. [2023-12-03 01:38:57,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:38:57,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:38:57,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:38:57,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:57,988 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:38:58,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:38:58,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 75 states and 150 transitions. [2023-12-03 01:38:58,691 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 150 transitions. [2023-12-03 01:38:58,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 01:38:58,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:38:58,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:38:58,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:58,825 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:38:59,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:38:59,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 76 states and 151 transitions. [2023-12-03 01:38:59,149 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 151 transitions. [2023-12-03 01:38:59,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 01:38:59,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:38:59,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:38:59,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:39:00,490 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:39:05,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:39:05,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 88 states and 187 transitions. [2023-12-03 01:39:05,983 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 187 transitions. [2023-12-03 01:39:05,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 01:39:05,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:39:05,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:39:05,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:39:06,129 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:39:06,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:39:06,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 89 states and 188 transitions. [2023-12-03 01:39:06,568 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 188 transitions. [2023-12-03 01:39:06,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 01:39:06,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:39:06,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:39:06,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:39:07,204 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:39:07,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:39:07,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 90 states and 188 transitions. [2023-12-03 01:39:07,710 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 188 transitions. [2023-12-03 01:39:07,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 01:39:07,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:39:07,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:39:07,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:39:09,287 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:39:15,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:39:15,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 104 states and 224 transitions. [2023-12-03 01:39:15,626 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 224 transitions. [2023-12-03 01:39:15,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 01:39:15,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:39:15,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:39:15,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:39:16,470 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:39:18,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:39:18,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 110 states and 247 transitions. [2023-12-03 01:39:18,336 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 247 transitions. [2023-12-03 01:39:18,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 01:39:18,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:39:18,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:39:18,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:39:18,522 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:39:19,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:39:19,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 113 states and 252 transitions. [2023-12-03 01:39:19,456 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 252 transitions. [2023-12-03 01:39:19,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 01:39:19,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:39:19,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:39:19,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:39:21,032 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:39:24,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:39:24,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 117 states and 264 transitions. [2023-12-03 01:39:24,156 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 264 transitions. [2023-12-03 01:39:24,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 01:39:24,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:39:24,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:39:24,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:39:25,708 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:39:29,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:39:29,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 119 states and 269 transitions. [2023-12-03 01:39:29,655 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 269 transitions. [2023-12-03 01:39:29,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 01:39:29,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:39:29,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:39:29,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:39:30,915 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:39:34,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:39:34,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 125 states and 278 transitions. [2023-12-03 01:39:34,074 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 278 transitions. [2023-12-03 01:39:34,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 01:39:34,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:39:34,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:39:34,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:39:34,369 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:39:36,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:39:36,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 130 states and 287 transitions. [2023-12-03 01:39:36,032 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 287 transitions. [2023-12-03 01:39:36,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 01:39:36,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:39:36,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:39:36,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:39:36,674 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:39:38,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:39:38,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 133 states and 294 transitions. [2023-12-03 01:39:38,404 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 294 transitions. [2023-12-03 01:39:38,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 01:39:38,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:39:38,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:39:38,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:39:38,774 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:39:39,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:39:39,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 134 states and 294 transitions. [2023-12-03 01:39:39,347 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 294 transitions. [2023-12-03 01:39:39,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 01:39:39,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:39:39,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:39:39,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:39:39,437 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:39:40,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:39:40,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 137 states and 301 transitions. [2023-12-03 01:39:40,712 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 301 transitions. [2023-12-03 01:39:40,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 01:39:40,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:39:40,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:39:40,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:39:40,891 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:39:41,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:39:41,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 139 states and 304 transitions. [2023-12-03 01:39:41,943 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 304 transitions. [2023-12-03 01:39:41,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 01:39:41,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:39:41,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:39:41,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:39:42,104 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:39:42,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:39:42,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 141 states and 306 transitions. [2023-12-03 01:39:42,724 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 306 transitions. [2023-12-03 01:39:42,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 01:39:42,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:39:42,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:39:42,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:39:42,908 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:39:44,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:39:44,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 144 states and 311 transitions. [2023-12-03 01:39:44,044 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 311 transitions. [2023-12-03 01:39:44,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 01:39:44,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:39:44,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:39:44,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:39:45,905 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:39:51,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:39:51,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 152 states and 336 transitions. [2023-12-03 01:39:51,208 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 336 transitions. [2023-12-03 01:39:51,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 01:39:51,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:39:51,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:39:51,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:39:51,461 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:39:52,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:39:52,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 155 states and 341 transitions. [2023-12-03 01:39:52,492 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 341 transitions. [2023-12-03 01:39:52,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 01:39:52,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:39:52,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:39:52,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:39:53,638 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 18 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:39:57,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:39:57,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 161 states and 349 transitions. [2023-12-03 01:39:57,684 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 349 transitions. [2023-12-03 01:39:57,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 01:39:57,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:39:57,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:39:57,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:39:57,848 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:39:58,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:39:58,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 162 states and 350 transitions. [2023-12-03 01:39:58,644 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 350 transitions. [2023-12-03 01:39:58,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 01:39:58,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:39:58,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:39:58,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:39:58,772 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:39:59,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:39:59,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 164 states and 352 transitions. [2023-12-03 01:39:59,386 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 352 transitions. [2023-12-03 01:39:59,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 01:39:59,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:39:59,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:39:59,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:40:00,860 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:40:04,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:40:04,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 169 states and 362 transitions. [2023-12-03 01:40:04,198 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 362 transitions. [2023-12-03 01:40:04,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 01:40:04,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:40:04,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:40:04,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:40:05,015 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:40:10,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:40:10,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 178 states and 385 transitions. [2023-12-03 01:40:10,399 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 385 transitions. [2023-12-03 01:40:10,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 01:40:10,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:40:10,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:40:10,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:40:16,573 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:40:27,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:40:27,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 187 states and 414 transitions. [2023-12-03 01:40:27,902 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 414 transitions. [2023-12-03 01:40:27,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 01:40:27,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:40:27,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:40:27,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:40:29,465 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 25 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:40:32,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:40:32,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 190 states and 418 transitions. [2023-12-03 01:40:32,781 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 418 transitions. [2023-12-03 01:40:32,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 01:40:32,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:40:32,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:40:32,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:40:38,065 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 3 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:40:44,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:40:44,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 193 states and 424 transitions. [2023-12-03 01:40:44,964 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 424 transitions. [2023-12-03 01:40:44,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 01:40:44,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:40:44,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:40:44,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:40:46,455 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:40:50,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:40:50,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 196 states and 432 transitions. [2023-12-03 01:40:50,917 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 432 transitions. [2023-12-03 01:40:50,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 01:40:50,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:40:50,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:40:50,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:40:51,040 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:40:52,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:40:52,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 199 states and 436 transitions. [2023-12-03 01:40:52,770 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 436 transitions. [2023-12-03 01:40:52,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 01:40:52,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:40:52,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:40:52,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:40:52,984 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:40:55,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:40:55,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 203 states and 445 transitions. [2023-12-03 01:40:55,651 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 445 transitions. [2023-12-03 01:40:55,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 01:40:55,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:40:55,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:40:55,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:40:56,285 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:40:58,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:40:58,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 205 states and 448 transitions. [2023-12-03 01:40:58,901 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 448 transitions. [2023-12-03 01:40:58,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 01:40:58,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:40:58,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:40:58,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:00,210 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:41:03,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:03,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 211 states and 474 transitions. [2023-12-03 01:41:03,681 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 474 transitions. [2023-12-03 01:41:03,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 01:41:03,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:03,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:03,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:05,418 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 28 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:41:12,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:12,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 221 states and 488 transitions. [2023-12-03 01:41:12,945 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 488 transitions. [2023-12-03 01:41:12,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 01:41:12,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:12,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:12,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:13,035 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 10 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:41:15,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:15,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 224 states and 497 transitions. [2023-12-03 01:41:15,037 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 497 transitions. [2023-12-03 01:41:15,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 01:41:15,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:15,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:15,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:15,170 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 10 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:41:16,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:16,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 226 states and 498 transitions. [2023-12-03 01:41:16,286 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 498 transitions. [2023-12-03 01:41:16,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 01:41:16,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:16,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:16,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:16,459 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:41:18,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:18,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 229 states and 504 transitions. [2023-12-03 01:41:18,259 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 504 transitions. [2023-12-03 01:41:18,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 01:41:18,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:18,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:18,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:18,424 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:41:20,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:20,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 231 states and 507 transitions. [2023-12-03 01:41:20,088 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 507 transitions. [2023-12-03 01:41:20,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 01:41:20,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:20,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:20,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:20,324 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:41:21,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:21,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 233 states and 509 transitions. [2023-12-03 01:41:21,229 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 509 transitions. [2023-12-03 01:41:21,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 01:41:21,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:21,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:21,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:23,405 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:41:30,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:30,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 241 states and 536 transitions. [2023-12-03 01:41:30,348 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 536 transitions. [2023-12-03 01:41:30,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 01:41:30,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:30,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:30,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:31,493 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 14 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:41:33,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:33,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 243 states and 540 transitions. [2023-12-03 01:41:33,120 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 540 transitions. [2023-12-03 01:41:33,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 01:41:33,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:33,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:33,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:33,298 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:41:34,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:34,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 244 states and 541 transitions. [2023-12-03 01:41:34,330 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 541 transitions. [2023-12-03 01:41:34,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 01:41:34,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:34,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:34,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:34,545 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 40 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:41:36,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:36,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 247 states and 544 transitions. [2023-12-03 01:41:36,565 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 544 transitions. [2023-12-03 01:41:36,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 01:41:36,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:36,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:36,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:36,742 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:41:37,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:37,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 249 states and 546 transitions. [2023-12-03 01:41:37,618 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 546 transitions. [2023-12-03 01:41:37,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 01:41:37,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:37,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:37,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:43,036 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:41:57,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:57,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 259 states and 577 transitions. [2023-12-03 01:41:57,624 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 577 transitions. [2023-12-03 01:41:57,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 01:41:57,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:57,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:41:57,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:57,885 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 6 proven. 28 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 01:42:08,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:08,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 271 states and 604 transitions. [2023-12-03 01:42:08,886 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 604 transitions. [2023-12-03 01:42:08,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 01:42:08,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:08,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:08,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:09,451 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:42:12,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:12,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 274 states and 606 transitions. [2023-12-03 01:42:12,057 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 606 transitions. [2023-12-03 01:42:12,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 01:42:12,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:12,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:12,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:12,340 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 47 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:42:17,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:17,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 280 states and 617 transitions. [2023-12-03 01:42:17,386 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 617 transitions. [2023-12-03 01:42:17,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 01:42:17,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:17,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:17,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:17,672 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 47 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:42:19,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:19,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 281 states and 619 transitions. [2023-12-03 01:42:19,019 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 619 transitions. [2023-12-03 01:42:19,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 01:42:19,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:19,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:19,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:19,369 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 8 proven. 25 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-03 01:42:21,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:21,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 284 states and 624 transitions. [2023-12-03 01:42:21,954 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 624 transitions. [2023-12-03 01:42:21,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 01:42:21,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:21,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:21,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:22,088 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 28 proven. 16 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:42:25,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:25,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 287 states and 628 transitions. [2023-12-03 01:42:25,614 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 628 transitions. [2023-12-03 01:42:25,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 01:42:25,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:25,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:25,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:25,934 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:42:32,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:32,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 293 states and 640 transitions. [2023-12-03 01:42:32,153 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 640 transitions. [2023-12-03 01:42:32,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 01:42:32,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:32,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:32,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:33,796 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:42:38,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:38,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 299 states and 668 transitions. [2023-12-03 01:42:38,952 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 668 transitions. [2023-12-03 01:42:38,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 01:42:38,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:38,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:38,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:41,477 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 52 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:42:50,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:50,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 307 states and 679 transitions. [2023-12-03 01:42:50,421 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 679 transitions. [2023-12-03 01:42:50,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 01:42:50,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:50,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:50,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:50,533 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 15 proven. 18 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-03 01:42:52,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:52,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 310 states and 687 transitions. [2023-12-03 01:42:52,878 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 687 transitions. [2023-12-03 01:42:52,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 01:42:52,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:52,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:52,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:52,975 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 15 proven. 18 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-03 01:42:54,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:54,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 312 states and 689 transitions. [2023-12-03 01:42:54,090 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 689 transitions. [2023-12-03 01:42:54,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 01:42:54,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:54,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:54,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:54,308 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:42:56,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:56,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 315 states and 696 transitions. [2023-12-03 01:42:56,459 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 696 transitions. [2023-12-03 01:42:56,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 01:42:56,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:56,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:56,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:56,724 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:42:59,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:59,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 317 states and 699 transitions. [2023-12-03 01:42:59,127 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 699 transitions. [2023-12-03 01:42:59,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 01:42:59,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:59,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:42:59,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:59,344 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:43:00,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:43:00,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 319 states and 701 transitions. [2023-12-03 01:43:00,365 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 701 transitions. [2023-12-03 01:43:00,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 01:43:00,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:43:00,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:43:00,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:43:00,576 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:43:01,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:43:01,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 321 states and 703 transitions. [2023-12-03 01:43:01,779 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 703 transitions. [2023-12-03 01:43:01,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 01:43:01,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:43:01,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:43:01,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:43:04,578 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:43:13,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:43:13,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 329 states and 733 transitions. [2023-12-03 01:43:13,380 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 733 transitions. [2023-12-03 01:43:13,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 01:43:13,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:43:13,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:43:13,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:43:15,054 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 33 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:43:17,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:43:17,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 331 states and 737 transitions. [2023-12-03 01:43:17,170 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 737 transitions. [2023-12-03 01:43:17,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 01:43:17,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:43:17,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:43:17,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:43:17,401 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:43:18,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:43:18,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 332 states and 738 transitions. [2023-12-03 01:43:18,747 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 738 transitions. [2023-12-03 01:43:18,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 01:43:18,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:43:18,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:43:18,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:43:19,066 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 68 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:43:21,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:43:21,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 335 states and 742 transitions. [2023-12-03 01:43:21,915 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 742 transitions. [2023-12-03 01:43:21,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 01:43:21,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:43:21,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:43:21,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:43:22,130 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:43:23,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:43:23,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 337 states and 744 transitions. [2023-12-03 01:43:23,214 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 744 transitions. [2023-12-03 01:43:23,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 01:43:23,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:43:23,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:43:23,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:43:23,592 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 77 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:43:34,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:43:34,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 347 states and 761 transitions. [2023-12-03 01:43:34,978 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 761 transitions. [2023-12-03 01:43:34,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 01:43:34,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:43:34,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:43:34,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:43:35,300 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 11 proven. 33 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 01:43:45,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:43:45,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 357 states and 791 transitions. [2023-12-03 01:43:45,807 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 791 transitions. [2023-12-03 01:43:45,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 01:43:45,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:43:45,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:43:45,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:43:46,112 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 11 proven. 33 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 01:43:48,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:43:48,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 359 states and 793 transitions. [2023-12-03 01:43:48,949 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 793 transitions. [2023-12-03 01:43:48,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 01:43:48,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:43:48,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:43:48,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:43:49,348 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 77 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:43:54,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:43:54,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 363 states and 802 transitions. [2023-12-03 01:43:54,244 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 802 transitions. [2023-12-03 01:43:54,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 01:43:54,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:43:54,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:43:54,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:43:54,618 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 77 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:43:56,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:43:56,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 363 states and 801 transitions. [2023-12-03 01:43:56,406 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 801 transitions. [2023-12-03 01:43:56,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 01:43:56,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:43:56,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:43:56,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:44:04,202 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 30 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:44:21,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:44:21,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 372 states and 825 transitions. [2023-12-03 01:44:21,738 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 825 transitions. [2023-12-03 01:44:21,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 01:44:21,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:44:21,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:44:21,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:44:22,079 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:44:26,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:44:26,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 376 states and 834 transitions. [2023-12-03 01:44:26,917 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 834 transitions. [2023-12-03 01:44:26,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 01:44:26,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:44:26,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:44:26,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:44:27,403 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:44:30,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:44:30,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 378 states and 839 transitions. [2023-12-03 01:44:30,489 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 839 transitions. [2023-12-03 01:44:30,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 01:44:30,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:44:30,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:44:30,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:44:45,555 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 30 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:45:08,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:45:08,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 386 states and 849 transitions. [2023-12-03 01:45:08,990 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 849 transitions. [2023-12-03 01:45:08,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 01:45:08,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:45:08,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:45:09,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:45:09,098 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 20 proven. 23 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-12-03 01:45:11,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:45:11,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 389 states and 856 transitions. [2023-12-03 01:45:11,871 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 856 transitions. [2023-12-03 01:45:11,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 01:45:11,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:45:11,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:45:11,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:45:11,978 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 20 proven. 23 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-12-03 01:45:14,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:45:14,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 391 states and 858 transitions. [2023-12-03 01:45:14,750 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 858 transitions. [2023-12-03 01:45:14,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 01:45:14,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:45:14,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:45:14,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:45:14,858 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 20 proven. 23 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-12-03 01:45:18,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:45:18,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 394 states and 865 transitions. [2023-12-03 01:45:18,095 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 865 transitions. [2023-12-03 01:45:18,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 01:45:18,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:45:18,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:45:18,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:45:20,510 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:45:26,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:45:26,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 400 states and 895 transitions. [2023-12-03 01:45:26,938 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 895 transitions. [2023-12-03 01:45:26,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 01:45:26,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:45:26,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:45:26,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:45:27,211 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:45:30,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:45:30,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 403 states and 903 transitions. [2023-12-03 01:45:30,053 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 903 transitions. [2023-12-03 01:45:30,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 01:45:30,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:45:30,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:45:30,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:45:30,323 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:45:31,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:45:31,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 405 states and 905 transitions. [2023-12-03 01:45:31,717 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 905 transitions. [2023-12-03 01:45:31,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 01:45:31,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:45:31,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:45:31,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:45:32,004 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:45:33,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:45:33,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 407 states and 907 transitions. [2023-12-03 01:45:33,369 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 907 transitions. [2023-12-03 01:45:33,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 01:45:33,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:45:33,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:45:33,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:45:33,643 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:45:35,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:45:35,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 409 states and 909 transitions. [2023-12-03 01:45:35,117 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 909 transitions. [2023-12-03 01:45:35,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 01:45:35,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:45:35,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:45:35,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:45:38,885 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:45:50,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:45:50,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 417 states and 946 transitions. [2023-12-03 01:45:50,217 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 946 transitions. [2023-12-03 01:45:50,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 01:45:50,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:45:50,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:45:50,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:45:50,576 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:45:52,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:45:52,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 418 states and 946 transitions. [2023-12-03 01:45:52,326 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 946 transitions. [2023-12-03 01:45:52,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 01:45:52,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:45:52,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:45:52,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:45:54,509 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 60 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:45:57,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:45:57,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 420 states and 950 transitions. [2023-12-03 01:45:57,266 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 950 transitions. [2023-12-03 01:45:57,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 01:45:57,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:45:57,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:45:57,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:45:57,545 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:46:00,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:46:00,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 422 states and 953 transitions. [2023-12-03 01:46:00,623 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 953 transitions. [2023-12-03 01:46:00,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 01:46:00,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:46:00,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:46:00,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:46:00,899 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:46:02,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:46:02,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 423 states and 954 transitions. [2023-12-03 01:46:02,546 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 954 transitions. [2023-12-03 01:46:02,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 01:46:02,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:46:02,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:46:02,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:46:02,820 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:46:04,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:46:04,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 425 states and 956 transitions. [2023-12-03 01:46:04,160 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 956 transitions. [2023-12-03 01:46:04,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 01:46:04,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:46:04,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:46:04,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:46:07,559 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 115 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:46:23,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:46:23,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 433 states and 970 transitions. [2023-12-03 01:46:23,226 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 970 transitions. [2023-12-03 01:46:23,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 01:46:23,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:46:23,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:46:23,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:46:31,949 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 56 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:46:57,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:46:57,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 446 states and 1001 transitions. [2023-12-03 01:46:57,790 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 1001 transitions. [2023-12-03 01:46:57,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 01:46:57,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:46:57,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:46:57,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:46:58,274 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 115 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:47:06,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:06,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 452 states and 1016 transitions. [2023-12-03 01:47:06,260 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 1016 transitions. [2023-12-03 01:47:06,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 01:47:06,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:06,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:06,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:07,199 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 56 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:47:09,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:09,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 453 states and 1017 transitions. [2023-12-03 01:47:09,578 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 1017 transitions. [2023-12-03 01:47:09,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 01:47:09,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:09,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:09,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:10,524 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 56 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:47:14,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:14,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 456 states and 1027 transitions. [2023-12-03 01:47:14,588 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 1027 transitions. [2023-12-03 01:47:14,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 01:47:14,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:14,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:14,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:14,946 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 14 proven. 41 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-12-03 01:47:27,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:27,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 465 states and 1051 transitions. [2023-12-03 01:47:27,212 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 1051 transitions. [2023-12-03 01:47:27,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 01:47:27,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:27,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:27,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:36,898 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 60 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:47:47,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:47,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 467 states and 1054 transitions. [2023-12-03 01:47:47,662 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 1054 transitions. [2023-12-03 01:47:47,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 01:47:47,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:47,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:47,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:48,055 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 14 proven. 41 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-12-03 01:47:50,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:50,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 469 states and 1056 transitions. [2023-12-03 01:47:50,075 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 1056 transitions. [2023-12-03 01:47:50,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 01:47:50,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:50,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:50,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:50,497 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:47:56,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:56,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 473 states and 1065 transitions. [2023-12-03 01:47:56,597 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 1065 transitions. [2023-12-03 01:47:56,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 01:47:56,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:56,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:56,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:57,042 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:48:01,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:01,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 475 states and 1069 transitions. [2023-12-03 01:48:01,010 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 1069 transitions. [2023-12-03 01:48:01,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 01:48:01,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:01,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:01,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:01,428 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:48:03,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:03,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 476 states and 1069 transitions. [2023-12-03 01:48:03,427 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 1069 transitions. [2023-12-03 01:48:03,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 01:48:03,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:03,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:03,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:07,498 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 124 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:48:27,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:27,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 490 states and 1089 transitions. [2023-12-03 01:48:27,562 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1089 transitions. [2023-12-03 01:48:27,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 01:48:27,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:27,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:27,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:27,741 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 25 proven. 28 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2023-12-03 01:48:31,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:31,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 492 states and 1091 transitions. [2023-12-03 01:48:31,229 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1091 transitions. [2023-12-03 01:48:31,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 01:48:31,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:31,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:31,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:31,395 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 25 proven. 28 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2023-12-03 01:48:34,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:34,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 495 states and 1098 transitions. [2023-12-03 01:48:34,961 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 1098 transitions. [2023-12-03 01:48:34,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 01:48:34,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:34,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:34,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:35,093 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 25 proven. 28 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2023-12-03 01:48:39,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:39,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 498 states and 1105 transitions. [2023-12-03 01:48:39,342 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 1105 transitions. [2023-12-03 01:48:39,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 01:48:39,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:39,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:39,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:42,377 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 146 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:48:50,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:50,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 504 states and 1137 transitions. [2023-12-03 01:48:50,575 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1137 transitions. [2023-12-03 01:48:50,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 01:48:50,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:50,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:50,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:50,915 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 146 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:48:54,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:54,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 507 states and 1146 transitions. [2023-12-03 01:48:54,431 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1146 transitions. [2023-12-03 01:48:54,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 01:48:54,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:54,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:54,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:54,916 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 146 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:48:56,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:56,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 509 states and 1148 transitions. [2023-12-03 01:48:56,558 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1148 transitions. [2023-12-03 01:48:56,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 01:48:56,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:56,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:56,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:56,908 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 146 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:48:58,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:58,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 511 states and 1150 transitions. [2023-12-03 01:48:58,523 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1150 transitions. [2023-12-03 01:48:58,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 01:48:58,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:58,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:58,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:58,862 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 146 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:49:00,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:49:00,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 513 states and 1152 transitions. [2023-12-03 01:49:00,545 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1152 transitions. [2023-12-03 01:49:00,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 01:49:00,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:49:00,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:49:00,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:49:01,031 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 146 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:49:02,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:49:02,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 515 states and 1154 transitions. [2023-12-03 01:49:02,670 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1154 transitions. [2023-12-03 01:49:02,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 01:49:02,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:49:02,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:49:02,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:49:07,469 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:49:21,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:49:21,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 523 states and 1194 transitions. [2023-12-03 01:49:21,834 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 1194 transitions. [2023-12-03 01:49:21,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 01:49:21,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:49:21,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:49:21,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:49:24,863 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 95 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:49:28,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:49:28,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 525 states and 1198 transitions. [2023-12-03 01:49:28,083 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1198 transitions. [2023-12-03 01:49:28,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 01:49:28,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:49:28,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:49:28,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:49:28,461 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:49:32,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:49:32,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 527 states and 1201 transitions. [2023-12-03 01:49:32,364 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1201 transitions. [2023-12-03 01:49:32,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 01:49:32,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:49:32,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:49:32,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:49:32,734 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:49:34,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:49:34,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 528 states and 1202 transitions. [2023-12-03 01:49:34,908 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1202 transitions. [2023-12-03 01:49:34,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 01:49:34,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:49:34,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:49:34,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:49:35,296 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:49:37,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:49:37,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 530 states and 1204 transitions. [2023-12-03 01:49:37,202 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1204 transitions. [2023-12-03 01:49:37,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 01:49:37,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:49:37,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:49:37,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:49:37,812 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 161 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:49:50,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:49:50,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 537 states and 1217 transitions. [2023-12-03 01:49:50,841 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1217 transitions. [2023-12-03 01:49:50,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 01:49:50,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:49:50,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:49:50,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:49:57,536 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 95 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:50:21,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:21,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 547 states and 1244 transitions. [2023-12-03 01:50:21,733 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1244 transitions. [2023-12-03 01:50:21,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 01:50:21,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:21,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:21,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:22,326 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 161 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:50:32,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:32,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 553 states and 1261 transitions. [2023-12-03 01:50:32,138 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1261 transitions. [2023-12-03 01:50:32,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 01:50:32,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:32,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:32,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:44,016 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 90 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:51:07,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:51:07,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 558 states and 1268 transitions. [2023-12-03 01:51:07,583 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1268 transitions. [2023-12-03 01:51:07,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 01:51:07,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:51:07,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:51:07,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:51:07,993 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 17 proven. 49 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2023-12-03 01:51:12,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:51:12,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 561 states and 1276 transitions. [2023-12-03 01:51:12,418 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1276 transitions. [2023-12-03 01:51:12,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 01:51:12,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:51:12,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:51:12,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:51:12,866 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 17 proven. 49 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2023-12-03 01:51:20,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:51:20,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 566 states and 1285 transitions. [2023-12-03 01:51:20,347 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1285 transitions. [2023-12-03 01:51:20,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 01:51:20,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:51:20,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:51:20,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:51:20,754 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 17 proven. 49 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2023-12-03 01:51:23,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:51:23,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 568 states and 1287 transitions. [2023-12-03 01:51:23,002 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1287 transitions. [2023-12-03 01:51:23,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 01:51:23,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:51:23,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:51:23,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:51:24,194 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 90 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:51:29,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:51:29,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 571 states and 1298 transitions. [2023-12-03 01:51:29,323 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1298 transitions. [2023-12-03 01:51:29,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 01:51:29,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:51:29,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:51:29,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:51:29,936 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 161 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:51:32,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:51:32,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 573 states and 1300 transitions. [2023-12-03 01:51:32,395 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1300 transitions. [2023-12-03 01:51:32,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 01:51:32,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:51:32,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:51:32,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:51:32,577 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 61 proven. 31 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2023-12-03 01:51:37,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:51:37,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 576 states and 1309 transitions. [2023-12-03 01:51:37,325 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1309 transitions. [2023-12-03 01:51:37,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 01:51:37,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:51:37,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:51:37,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:51:37,852 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 183 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:51:49,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:51:49,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 582 states and 1322 transitions. [2023-12-03 01:51:49,815 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1322 transitions. [2023-12-03 01:51:49,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 01:51:49,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:51:49,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:51:49,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat