./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety/960521-1-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) 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_0410b9ff-116f-47e0-9fca-ab7b783161a6/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0410b9ff-116f-47e0-9fca-ab7b783161a6/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_0410b9ff-116f-47e0-9fca-ab7b783161a6/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0410b9ff-116f-47e0-9fca-ab7b783161a6/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/960521-1-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0410b9ff-116f-47e0-9fca-ab7b783161a6/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0410b9ff-116f-47e0-9fca-ab7b783161a6/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 19e2947f690bcfa099d607c2a0a6dc0e6f351f54e3f3874a42109cbf9e336957 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:15:54,379 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:15:54,443 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0410b9ff-116f-47e0-9fca-ab7b783161a6/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 03:15:54,449 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:15:54,449 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:15:54,473 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:15:54,474 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:15:54,475 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:15:54,475 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:15:54,476 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:15:54,476 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:15:54,477 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:15:54,477 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:15:54,478 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 03:15:54,478 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 03:15:54,479 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 03:15:54,479 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:15:54,480 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 03:15:54,480 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:15:54,481 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:15:54,481 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:15:54,482 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:15:54,482 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:15:54,483 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:15:54,483 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:15:54,484 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:15:54,484 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:15:54,485 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:15:54,485 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:15:54,485 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_0410b9ff-116f-47e0-9fca-ab7b783161a6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0410b9ff-116f-47e0-9fca-ab7b783161a6/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19e2947f690bcfa099d607c2a0a6dc0e6f351f54e3f3874a42109cbf9e336957 [2023-12-03 03:15:54,712 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:15:54,730 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:15:54,733 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:15:54,734 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:15:54,735 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:15:54,736 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0410b9ff-116f-47e0-9fca-ab7b783161a6/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/memsafety/960521-1-2.i [2023-12-03 03:15:57,504 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:15:57,712 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:15:57,712 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0410b9ff-116f-47e0-9fca-ab7b783161a6/sv-benchmarks/c/memsafety/960521-1-2.i [2023-12-03 03:15:57,727 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0410b9ff-116f-47e0-9fca-ab7b783161a6/bin/ukojak-verify-Qdu7aM0XO9/data/02dbce553/4467ccee1b6b4e3292f114c0359ceae0/FLAGe856ec9e8 [2023-12-03 03:15:57,739 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0410b9ff-116f-47e0-9fca-ab7b783161a6/bin/ukojak-verify-Qdu7aM0XO9/data/02dbce553/4467ccee1b6b4e3292f114c0359ceae0 [2023-12-03 03:15:57,741 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:15:57,742 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:15:57,744 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:15:57,744 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:15:57,748 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:15:57,748 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:15:57" (1/1) ... [2023-12-03 03:15:57,749 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@107adf03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:15:57, skipping insertion in model container [2023-12-03 03:15:57,750 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:15:57" (1/1) ... [2023-12-03 03:15:57,790 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:15:58,026 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:15:58,035 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:15:58,070 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:15:58,094 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:15:58,094 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:15:58 WrapperNode [2023-12-03 03:15:58,094 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:15:58,095 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:15:58,095 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:15:58,096 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:15:58,101 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:15:58" (1/1) ... [2023-12-03 03:15:58,113 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:15:58" (1/1) ... [2023-12-03 03:15:58,133 INFO L138 Inliner]: procedures = 121, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 64 [2023-12-03 03:15:58,134 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:15:58,134 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:15:58,134 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:15:58,135 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:15:58,141 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:15:58" (1/1) ... [2023-12-03 03:15:58,141 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:15:58" (1/1) ... [2023-12-03 03:15:58,144 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:15:58" (1/1) ... [2023-12-03 03:15:58,145 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:15:58" (1/1) ... [2023-12-03 03:15:58,151 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:15:58" (1/1) ... [2023-12-03 03:15:58,154 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:15:58" (1/1) ... [2023-12-03 03:15:58,156 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:15:58" (1/1) ... [2023-12-03 03:15:58,157 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:15:58" (1/1) ... [2023-12-03 03:15:58,159 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:15:58,160 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:15:58,161 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:15:58,161 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:15:58,162 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:15:58" (1/1) ... [2023-12-03 03:15:58,166 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:15:58,174 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0410b9ff-116f-47e0-9fca-ab7b783161a6/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:15:58,186 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0410b9ff-116f-47e0-9fca-ab7b783161a6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:15:58,188 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0410b9ff-116f-47e0-9fca-ab7b783161a6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:15:58,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 03:15:58,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 03:15:58,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 03:15:58,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:15:58,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 03:15:58,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:15:58,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:15:58,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:15:58,322 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:15:58,323 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:15:58,478 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:15:58,516 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:15:58,516 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-03 03:15:58,518 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:15:58 BoogieIcfgContainer [2023-12-03 03:15:58,518 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:15:58,519 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:15:58,519 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:15:58,527 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:15:58,527 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:15:58" (1/1) ... [2023-12-03 03:15:58,535 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:15:58,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:15:58,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 44 states and 46 transitions. [2023-12-03 03:15:58,581 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 46 transitions. [2023-12-03 03:15:58,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 03:15:58,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:15:58,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:15:58,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:15:58,779 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 03:15:58,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:15:58,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 43 states and 45 transitions. [2023-12-03 03:15:58,809 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 45 transitions. [2023-12-03 03:15:58,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 03:15:58,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:15:58,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:15:58,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:15:58,949 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 03:15:59,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:15:59,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 42 states and 44 transitions. [2023-12-03 03:15:59,036 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 44 transitions. [2023-12-03 03:15:59,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 03:15:59,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:15:59,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:15:59,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:15:59,144 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 03:15:59,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:15:59,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 41 states and 43 transitions. [2023-12-03 03:15:59,318 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 43 transitions. [2023-12-03 03:15:59,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 03:15:59,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:15:59,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:15:59,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:15:59,596 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 03:16:00,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:16:00,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 43 states and 47 transitions. [2023-12-03 03:16:00,183 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 47 transitions. [2023-12-03 03:16:00,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 03:16:00,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:16:00,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:16:00,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:16:00,286 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 03:16:00,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:16:00,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 43 states and 46 transitions. [2023-12-03 03:16:00,818 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 46 transitions. [2023-12-03 03:16:00,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 03:16:00,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:16:00,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:16:00,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:16:01,217 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:16:02,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:16:02,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 46 states and 51 transitions. [2023-12-03 03:16:02,826 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 51 transitions. [2023-12-03 03:16:02,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 03:16:02,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:16:02,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:16:02,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:16:03,392 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 03:16:04,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:16:04,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 49 states and 58 transitions. [2023-12-03 03:16:04,671 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 58 transitions. [2023-12-03 03:16:04,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 03:16:04,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:16:04,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:16:04,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:16:04,770 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:16:04,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:16:04,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 50 states and 60 transitions. [2023-12-03 03:16:04,848 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 60 transitions. [2023-12-03 03:16:04,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 03:16:04,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:16:04,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:16:04,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:16:05,017 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:16:06,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:16:06,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 55 states and 71 transitions. [2023-12-03 03:16:06,961 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 71 transitions. [2023-12-03 03:16:06,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 03:16:06,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:16:06,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:16:06,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:16:07,158 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 03:16:08,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:16:08,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 57 states and 76 transitions. [2023-12-03 03:16:08,058 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 76 transitions. [2023-12-03 03:16:08,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 03:16:08,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:16:08,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:16:08,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:16:08,482 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 03:16:09,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:16:09,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 60 states and 83 transitions. [2023-12-03 03:16:09,972 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 83 transitions. [2023-12-03 03:16:09,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 03:16:09,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:16:09,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:16:09,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:16:10,132 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:16:10,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:16:10,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 62 states and 87 transitions. [2023-12-03 03:16:10,929 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 87 transitions. [2023-12-03 03:16:10,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 03:16:10,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:16:10,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:16:10,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:16:10,960 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 03:16:11,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:16:11,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 64 states and 90 transitions. [2023-12-03 03:16:11,724 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 90 transitions. [2023-12-03 03:16:11,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 03:16:11,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:16:11,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:16:11,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:16:11,769 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:16:12,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:16:12,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 66 states and 92 transitions. [2023-12-03 03:16:12,569 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 92 transitions. [2023-12-03 03:16:12,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 03:16:12,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:16:12,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:16:12,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:16:13,607 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 03:16:17,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:16:17,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 73 states and 101 transitions. [2023-12-03 03:16:17,818 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 101 transitions. [2023-12-03 03:16:17,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 03:16:17,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:16:17,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:16:17,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:16:18,877 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:16:21,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:16:21,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 76 states and 105 transitions. [2023-12-03 03:16:21,262 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 105 transitions. [2023-12-03 03:16:21,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 03:16:21,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:16:21,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:16:21,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:16:21,973 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 03:16:24,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:16:24,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 79 states and 109 transitions. [2023-12-03 03:16:24,210 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 109 transitions. [2023-12-03 03:16:24,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 03:16:24,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:16:24,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:16:24,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:16:24,897 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:16:27,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:16:27,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 82 states and 113 transitions. [2023-12-03 03:16:27,292 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 113 transitions. [2023-12-03 03:16:27,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:16:27,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:16:27,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:16:27,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:16:28,788 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 03:16:32,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:16:32,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 85 states and 117 transitions. [2023-12-03 03:16:32,220 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 117 transitions. [2023-12-03 03:16:32,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 03:16:32,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:16:32,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:16:32,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:16:33,192 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:16:35,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:16:35,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 88 states and 121 transitions. [2023-12-03 03:16:35,980 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 121 transitions. [2023-12-03 03:16:35,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:16:35,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:16:35,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:16:36,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:16:37,739 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 03:16:42,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:16:42,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 91 states and 141 transitions. [2023-12-03 03:16:42,165 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 141 transitions. [2023-12-03 03:16:42,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 03:16:42,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:16:42,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:16:42,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:16:43,647 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 03:16:46,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:16:46,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 93 states and 157 transitions. [2023-12-03 03:16:46,258 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 157 transitions. [2023-12-03 03:16:46,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 03:16:46,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:16:46,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:16:46,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:16:47,254 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:16:51,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:16:51,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 96 states and 164 transitions. [2023-12-03 03:16:51,095 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 164 transitions. [2023-12-03 03:16:51,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 03:16:51,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:16:51,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:16:51,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:16:51,334 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:16:52,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:16:52,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 97 states and 166 transitions. [2023-12-03 03:16:52,254 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 166 transitions. [2023-12-03 03:16:52,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 03:16:52,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:16:52,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:16:52,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:16:52,559 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:16:53,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:16:53,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 98 states and 168 transitions. [2023-12-03 03:16:53,539 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 168 transitions. [2023-12-03 03:16:53,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 03:16:53,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:16:53,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:16:53,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:16:53,801 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:16:54,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:16:54,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 99 states and 170 transitions. [2023-12-03 03:16:54,720 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 170 transitions. [2023-12-03 03:16:54,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 03:16:54,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:16:54,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:16:54,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:16:56,252 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:16:59,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:16:59,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 101 states and 172 transitions. [2023-12-03 03:16:59,001 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 172 transitions. [2023-12-03 03:16:59,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 03:16:59,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:16:59,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:16:59,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:16:59,037 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2023-12-03 03:17:05,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:17:05,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 117 states and 191 transitions. [2023-12-03 03:17:05,747 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 191 transitions. [2023-12-03 03:17:05,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 03:17:05,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:17:05,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:17:05,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:17:06,047 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:17:07,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:17:07,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 119 states and 193 transitions. [2023-12-03 03:17:07,826 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 193 transitions. [2023-12-03 03:17:07,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 03:17:07,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:17:07,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:17:07,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:17:08,634 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 03:17:12,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:17:12,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 122 states and 200 transitions. [2023-12-03 03:17:12,932 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 200 transitions. [2023-12-03 03:17:12,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 03:17:12,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:17:12,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:17:12,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:17:12,965 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-12-03 03:17:14,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:17:14,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 124 states and 203 transitions. [2023-12-03 03:17:14,512 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 203 transitions. [2023-12-03 03:17:14,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 03:17:14,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:17:14,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:17:14,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:17:14,842 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 03:17:16,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:17:16,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 126 states and 205 transitions. [2023-12-03 03:17:16,604 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 205 transitions. [2023-12-03 03:17:16,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:17:16,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:17:16,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:17:16,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:17:17,488 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:17:22,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:17:22,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 129 states and 212 transitions. [2023-12-03 03:17:22,383 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 212 transitions. [2023-12-03 03:17:22,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 03:17:22,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:17:22,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:17:22,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:17:22,417 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2023-12-03 03:17:24,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:17:24,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 131 states and 215 transitions. [2023-12-03 03:17:24,146 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 215 transitions. [2023-12-03 03:17:24,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 03:17:24,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:17:24,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:17:24,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:17:24,548 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 169 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:17:26,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:17:26,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 133 states and 217 transitions. [2023-12-03 03:17:26,322 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 217 transitions. [2023-12-03 03:17:26,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 03:17:26,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:17:26,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:17:26,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:17:27,211 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:17:32,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:17:32,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 136 states and 224 transitions. [2023-12-03 03:17:32,407 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 224 transitions. [2023-12-03 03:17:32,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 03:17:32,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:17:32,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:17:32,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:17:32,441 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2023-12-03 03:17:34,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:17:34,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 138 states and 227 transitions. [2023-12-03 03:17:34,243 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 227 transitions. [2023-12-03 03:17:34,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 03:17:34,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:17:34,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:17:34,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:17:34,606 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:17:36,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:17:36,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 140 states and 229 transitions. [2023-12-03 03:17:36,605 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 229 transitions. [2023-12-03 03:17:36,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 03:17:36,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:17:36,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:17:36,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:17:37,620 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:17:42,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:17:42,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 143 states and 236 transitions. [2023-12-03 03:17:42,900 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 236 transitions. [2023-12-03 03:17:42,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 03:17:42,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:17:42,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:17:42,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:17:42,936 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2023-12-03 03:17:44,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:17:44,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 145 states and 239 transitions. [2023-12-03 03:17:44,763 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 239 transitions. [2023-12-03 03:17:44,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 03:17:44,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:17:44,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:17:44,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:17:45,196 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:17:47,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:17:47,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 147 states and 241 transitions. [2023-12-03 03:17:47,540 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 241 transitions. [2023-12-03 03:17:47,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:17:47,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:17:47,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:17:47,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:17:51,061 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:18:06,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:06,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 160 states and 256 transitions. [2023-12-03 03:18:06,133 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 256 transitions. [2023-12-03 03:18:06,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 03:18:06,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:06,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:06,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:07,644 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:18:14,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:14,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 163 states and 266 transitions. [2023-12-03 03:18:14,539 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 266 transitions. [2023-12-03 03:18:14,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:18:14,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:14,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:14,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:14,580 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2023-12-03 03:18:18,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:18,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 167 states and 274 transitions. [2023-12-03 03:18:18,755 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 274 transitions. [2023-12-03 03:18:18,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:18:18,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:18,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:18,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:19,680 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 289 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:18:23,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:23,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 169 states and 280 transitions. [2023-12-03 03:18:23,009 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 280 transitions. [2023-12-03 03:18:23,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:18:23,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:23,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:23,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:24,279 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:18:31,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:31,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 172 states and 287 transitions. [2023-12-03 03:18:31,231 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 287 transitions. [2023-12-03 03:18:31,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 03:18:31,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:31,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:31,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:31,725 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 324 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:18:34,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:34,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 174 states and 292 transitions. [2023-12-03 03:18:34,791 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 292 transitions. [2023-12-03 03:18:34,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 03:18:34,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:34,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:34,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:34,832 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2023-12-03 03:18:37,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:37,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 176 states and 295 transitions. [2023-12-03 03:18:37,366 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 295 transitions. [2023-12-03 03:18:37,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 03:18:37,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:37,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:37,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:37,515 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 324 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:18:40,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:40,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 178 states and 297 transitions. [2023-12-03 03:18:40,457 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 297 transitions. [2023-12-03 03:18:40,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 03:18:40,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:40,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:40,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:45,466 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:19:01,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:01,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 185 states and 306 transitions. [2023-12-03 03:19:01,221 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 306 transitions. [2023-12-03 03:19:01,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 03:19:01,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:01,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:01,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:03,111 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:19:11,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:11,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 188 states and 316 transitions. [2023-12-03 03:19:11,497 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 316 transitions. [2023-12-03 03:19:11,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 03:19:11,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:11,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:11,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:11,541 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2023-12-03 03:19:16,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:16,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 192 states and 324 transitions. [2023-12-03 03:19:16,772 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 324 transitions. [2023-12-03 03:19:16,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 03:19:16,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:16,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:16,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:17,797 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:19:21,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:21,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 194 states and 330 transitions. [2023-12-03 03:19:21,893 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 330 transitions. [2023-12-03 03:19:21,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 03:19:21,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:21,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:21,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:26,381 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:19:41,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:41,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 199 states and 337 transitions. [2023-12-03 03:19:41,582 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 337 transitions. [2023-12-03 03:19:41,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 03:19:41,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:41,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:41,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:43,723 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:19:53,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:53,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 202 states and 347 transitions. [2023-12-03 03:19:53,650 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 347 transitions. [2023-12-03 03:19:53,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 03:19:53,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:53,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:53,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:53,697 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 484 trivial. 0 not checked. [2023-12-03 03:19:59,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:59,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 206 states and 355 transitions. [2023-12-03 03:19:59,807 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 355 transitions. [2023-12-03 03:19:59,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 03:19:59,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:59,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:59,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:20:00,876 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 484 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:20:05,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:20:05,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 208 states and 361 transitions. [2023-12-03 03:20:05,553 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 361 transitions. [2023-12-03 03:20:05,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 03:20:05,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:20:05,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:20:05,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:20:08,680 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:20:23,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:20:23,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 213 states and 368 transitions. [2023-12-03 03:20:23,190 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 368 transitions. [2023-12-03 03:20:23,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 03:20:23,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:20:23,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:20:23,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:20:25,549 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:20:36,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:20:36,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 216 states and 378 transitions. [2023-12-03 03:20:36,448 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 378 transitions. [2023-12-03 03:20:36,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 03:20:36,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:20:36,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:20:36,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:20:36,498 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 576 trivial. 0 not checked. [2023-12-03 03:20:42,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:20:42,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 220 states and 386 transitions. [2023-12-03 03:20:42,823 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 386 transitions. [2023-12-03 03:20:42,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 03:20:42,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:20:42,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:20:42,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:20:43,973 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 0 proven. 576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:20:48,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:20:48,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 222 states and 392 transitions. [2023-12-03 03:20:48,790 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 392 transitions. [2023-12-03 03:20:48,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 03:20:48,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:20:48,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:20:48,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:20:52,141 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:21:08,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:21:08,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 227 states and 399 transitions. [2023-12-03 03:21:08,746 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 399 transitions. [2023-12-03 03:21:08,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 03:21:08,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:21:08,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:21:08,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:21:11,174 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:21:23,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:21:23,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 230 states and 409 transitions. [2023-12-03 03:21:23,287 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 409 transitions. [2023-12-03 03:21:23,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 03:21:23,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:21:23,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:21:23,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:21:24,606 INFO L134 CoverageAnalysis]: Checked inductivity of 676 backedges. 0 proven. 676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:21:29,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:21:29,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 232 states and 415 transitions. [2023-12-03 03:21:29,751 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 415 transitions. [2023-12-03 03:21:29,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 03:21:29,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:21:29,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:21:29,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:21:31,691 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:21:43,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:21:43,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 235 states and 422 transitions. [2023-12-03 03:21:43,470 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 422 transitions. [2023-12-03 03:21:43,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 03:21:43,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:21:43,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:21:43,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:21:43,523 INFO L134 CoverageAnalysis]: Checked inductivity of 729 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 729 trivial. 0 not checked. [2023-12-03 03:21:54,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:21:54,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 241 states and 436 transitions. [2023-12-03 03:21:54,533 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 436 transitions. [2023-12-03 03:21:54,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 03:21:54,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:21:54,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:21:54,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:21:55,348 INFO L134 CoverageAnalysis]: Checked inductivity of 729 backedges. 0 proven. 729 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:21:59,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:21:59,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 243 states and 438 transitions. [2023-12-03 03:21:59,958 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 438 transitions. [2023-12-03 03:21:59,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 03:21:59,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:21:59,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:22:00,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:22:00,209 INFO L134 CoverageAnalysis]: Checked inductivity of 729 backedges. 0 proven. 729 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:22:04,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:22:04,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 245 states and 443 transitions. [2023-12-03 03:22:04,323 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 443 transitions. [2023-12-03 03:22:04,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 03:22:04,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:22:04,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:22:04,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:22:06,378 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:22:18,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:22:18,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 248 states and 450 transitions. [2023-12-03 03:22:18,822 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 450 transitions. [2023-12-03 03:22:18,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 03:22:18,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:22:18,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:22:18,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:22:18,875 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 784 trivial. 0 not checked. [2023-12-03 03:22:22,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:22:22,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 250 states and 453 transitions. [2023-12-03 03:22:22,728 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 453 transitions. [2023-12-03 03:22:22,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 03:22:22,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:22:22,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:22:22,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:22:23,529 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 0 proven. 784 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:22:27,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:22:27,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 252 states and 455 transitions. [2023-12-03 03:22:27,730 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 455 transitions. [2023-12-03 03:22:27,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 03:22:27,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:22:27,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:22:27,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:22:27,943 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 0 proven. 784 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:22:32,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:22:32,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 254 states and 460 transitions. [2023-12-03 03:22:32,303 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 460 transitions. [2023-12-03 03:22:32,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 03:22:32,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:22:32,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:22:32,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:22:32,522 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 0 proven. 784 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:22:36,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:22:36,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 256 states and 462 transitions. [2023-12-03 03:22:36,800 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 462 transitions. [2023-12-03 03:22:36,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 03:22:36,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:22:36,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:22:36,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:22:38,865 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:22:52,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:22:52,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 259 states and 469 transitions. [2023-12-03 03:22:52,474 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 469 transitions. [2023-12-03 03:22:52,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 03:22:52,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:22:52,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:22:52,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:22:53,381 INFO L134 CoverageAnalysis]: Checked inductivity of 841 backedges. 0 proven. 841 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:22:58,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:22:58,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 261 states and 474 transitions. [2023-12-03 03:22:58,573 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 474 transitions. [2023-12-03 03:22:58,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 03:22:58,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:22:58,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:22:58,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:22:58,629 INFO L134 CoverageAnalysis]: Checked inductivity of 841 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 841 trivial. 0 not checked. [2023-12-03 03:23:09,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:23:09,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 267 states and 482 transitions. [2023-12-03 03:23:09,210 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 482 transitions. [2023-12-03 03:23:09,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 03:23:09,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:23:09,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:23:09,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:23:09,265 INFO L134 CoverageAnalysis]: Checked inductivity of 841 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 841 trivial. 0 not checked. [2023-12-03 03:23:13,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:23:13,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 269 states and 484 transitions. [2023-12-03 03:23:13,466 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 484 transitions. [2023-12-03 03:23:13,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 03:23:13,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:23:13,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:23:13,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:23:13,737 INFO L134 CoverageAnalysis]: Checked inductivity of 841 backedges. 0 proven. 841 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:23:17,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:23:17,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 271 states and 486 transitions. [2023-12-03 03:23:17,549 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 486 transitions. [2023-12-03 03:23:17,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 03:23:17,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:23:17,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:23:17,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:23:17,826 INFO L134 CoverageAnalysis]: Checked inductivity of 841 backedges. 0 proven. 841 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:23:22,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:23:22,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 273 states and 488 transitions. [2023-12-03 03:23:22,456 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 488 transitions. [2023-12-03 03:23:22,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 03:23:22,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:23:22,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:23:22,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:23:22,741 INFO L134 CoverageAnalysis]: Checked inductivity of 841 backedges. 0 proven. 841 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:23:26,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:23:26,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 275 states and 490 transitions. [2023-12-03 03:23:26,562 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 490 transitions. [2023-12-03 03:23:26,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 03:23:26,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:23:26,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:23:26,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:23:35,949 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:24:09,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:24:09,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 286 states and 503 transitions. [2023-12-03 03:24:09,219 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 503 transitions. [2023-12-03 03:24:09,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 03:24:09,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:24:09,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:24:09,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:24:12,414 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:24:28,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:24:28,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 289 states and 513 transitions. [2023-12-03 03:24:28,374 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 513 transitions. [2023-12-03 03:24:28,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 03:24:28,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:24:28,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:24:28,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:24:30,042 INFO L134 CoverageAnalysis]: Checked inductivity of 961 backedges. 0 proven. 961 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:24:36,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:24:36,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 291 states and 519 transitions. [2023-12-03 03:24:36,796 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 519 transitions. [2023-12-03 03:24:36,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 03:24:36,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:24:36,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:24:36,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:24:46,253 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:25:13,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:25:13,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 296 states and 525 transitions. [2023-12-03 03:25:13,356 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 525 transitions. [2023-12-03 03:25:13,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 03:25:13,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:25:13,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:25:13,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:25:16,824 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:25:34,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:25:34,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 299 states and 535 transitions. [2023-12-03 03:25:34,407 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 535 transitions. [2023-12-03 03:25:34,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 03:25:34,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:25:34,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:25:34,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:25:36,144 INFO L134 CoverageAnalysis]: Checked inductivity of 1089 backedges. 0 proven. 1089 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:25:43,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:25:43,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 301 states and 541 transitions. [2023-12-03 03:25:43,338 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 541 transitions. [2023-12-03 03:25:43,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 03:25:43,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:25:43,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:25:43,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:25:45,964 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:26:02,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:26:02,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 304 states and 548 transitions. [2023-12-03 03:26:02,834 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 548 transitions. [2023-12-03 03:26:02,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 03:26:02,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:26:02,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:26:02,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:26:03,869 INFO L134 CoverageAnalysis]: Checked inductivity of 1156 backedges. 0 proven. 1156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:26:10,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:26:10,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 306 states and 553 transitions. [2023-12-03 03:26:10,202 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 553 transitions. [2023-12-03 03:26:10,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 03:26:10,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:26:10,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:26:10,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:26:10,267 INFO L134 CoverageAnalysis]: Checked inductivity of 1156 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1156 trivial. 0 not checked. [2023-12-03 03:26:30,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:26:30,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 316 states and 570 transitions. [2023-12-03 03:26:30,515 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 570 transitions. [2023-12-03 03:26:30,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 03:26:30,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:26:30,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:26:30,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:26:30,865 INFO L134 CoverageAnalysis]: Checked inductivity of 1156 backedges. 0 proven. 1156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:26:36,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:26:36,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 318 states and 572 transitions. [2023-12-03 03:26:36,821 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 572 transitions. [2023-12-03 03:26:36,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 03:26:36,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:26:36,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:26:36,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:26:42,979 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:27:15,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:15,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 325 states and 581 transitions. [2023-12-03 03:27:15,662 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 581 transitions. [2023-12-03 03:27:15,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 03:27:15,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:15,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:15,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:19,705 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:27:39,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:39,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 328 states and 591 transitions. [2023-12-03 03:27:39,731 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 591 transitions. [2023-12-03 03:27:39,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 03:27:39,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:39,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:39,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:41,659 INFO L134 CoverageAnalysis]: Checked inductivity of 1296 backedges. 0 proven. 1296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:27:49,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:49,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 330 states and 597 transitions. [2023-12-03 03:27:49,607 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 597 transitions. [2023-12-03 03:27:49,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 03:27:49,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:49,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:49,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:55,114 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:28:22,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:28:22,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 335 states and 603 transitions. [2023-12-03 03:28:22,764 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 603 transitions. [2023-12-03 03:28:22,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 03:28:22,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:28:22,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:28:22,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:28:27,074 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:28:49,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:28:49,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 338 states and 613 transitions. [2023-12-03 03:28:49,577 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 613 transitions. [2023-12-03 03:28:49,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 03:28:49,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:28:49,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:28:49,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:28:49,650 INFO L134 CoverageAnalysis]: Checked inductivity of 1444 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1444 trivial. 0 not checked. [2023-12-03 03:29:09,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:29:09,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 346 states and 625 transitions. [2023-12-03 03:29:09,125 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 625 transitions. [2023-12-03 03:29:09,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 03:29:09,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:29:09,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:29:09,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:29:11,352 INFO L134 CoverageAnalysis]: Checked inductivity of 1444 backedges. 0 proven. 1444 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:29:21,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:29:21,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 348 states and 631 transitions. [2023-12-03 03:29:21,103 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 631 transitions. [2023-12-03 03:29:21,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 03:29:21,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:29:21,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:29:21,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:29:27,785 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:30:02,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:30:02,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 353 states and 638 transitions. [2023-12-03 03:30:02,675 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 638 transitions. [2023-12-03 03:30:02,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 03:30:02,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:30:02,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:30:02,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:30:07,993 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.