./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b267b9d-347b-40d3-bc09-a44ff5c4d0ec/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b267b9d-347b-40d3-bc09-a44ff5c4d0ec/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_5b267b9d-347b-40d3-bc09-a44ff5c4d0ec/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b267b9d-347b-40d3-bc09-a44ff5c4d0ec/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b267b9d-347b-40d3-bc09-a44ff5c4d0ec/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b267b9d-347b-40d3-bc09-a44ff5c4d0ec/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0ad27fb086e75bf8f5b08286d8e766d07abfe44ff39234568924cf55ade7a6d5 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:19:02,519 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:19:02,584 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b267b9d-347b-40d3-bc09-a44ff5c4d0ec/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 00:19:02,590 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:19:02,590 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:19:02,613 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:19:02,614 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:19:02,614 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:19:02,615 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:19:02,615 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:19:02,616 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:19:02,616 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:19:02,617 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:19:02,617 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:19:02,618 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:19:02,618 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:19:02,619 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:19:02,619 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:19:02,620 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:19:02,620 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:19:02,621 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:19:02,621 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:19:02,622 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:19:02,622 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:19:02,623 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:19:02,623 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:19:02,624 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:19:02,624 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:19:02,625 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:19:02,625 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:19:02,625 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:19:02,626 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:19:02,626 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:19:02,626 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_5b267b9d-347b-40d3-bc09-a44ff5c4d0ec/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b267b9d-347b-40d3-bc09-a44ff5c4d0ec/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0ad27fb086e75bf8f5b08286d8e766d07abfe44ff39234568924cf55ade7a6d5 [2023-12-03 00:19:02,848 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:19:02,869 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:19:02,871 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:19:02,873 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:19:02,873 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:19:02,874 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b267b9d-347b-40d3-bc09-a44ff5c4d0ec/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i [2023-12-03 00:19:05,636 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:19:05,791 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:19:05,791 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b267b9d-347b-40d3-bc09-a44ff5c4d0ec/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i [2023-12-03 00:19:05,798 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b267b9d-347b-40d3-bc09-a44ff5c4d0ec/bin/ukojak-verify-Qdu7aM0XO9/data/63e3867db/3026c44ec1dc4b82a645974635452093/FLAG707f2112a [2023-12-03 00:19:05,810 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b267b9d-347b-40d3-bc09-a44ff5c4d0ec/bin/ukojak-verify-Qdu7aM0XO9/data/63e3867db/3026c44ec1dc4b82a645974635452093 [2023-12-03 00:19:05,812 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:19:05,814 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:19:05,815 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:19:05,815 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:19:05,819 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:19:05,819 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:19:05" (1/1) ... [2023-12-03 00:19:05,820 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b861a11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:19:05, skipping insertion in model container [2023-12-03 00:19:05,821 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:19:05" (1/1) ... [2023-12-03 00:19:05,841 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:19:05,969 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b267b9d-347b-40d3-bc09-a44ff5c4d0ec/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i[893,906] [2023-12-03 00:19:05,986 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:19:05,996 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:19:06,006 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b267b9d-347b-40d3-bc09-a44ff5c4d0ec/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i[893,906] [2023-12-03 00:19:06,014 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:19:06,027 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:19:06,027 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:19:06 WrapperNode [2023-12-03 00:19:06,027 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:19:06,028 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:19:06,028 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:19:06,028 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:19:06,033 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:19:06" (1/1) ... [2023-12-03 00:19:06,039 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:19:06" (1/1) ... [2023-12-03 00:19:06,056 INFO L138 Inliner]: procedures = 16, calls = 22, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 81 [2023-12-03 00:19:06,057 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:19:06,057 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:19:06,058 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:19:06,058 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:19:06,066 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:19:06" (1/1) ... [2023-12-03 00:19:06,066 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:19:06" (1/1) ... [2023-12-03 00:19:06,067 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:19:06" (1/1) ... [2023-12-03 00:19:06,068 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:19:06" (1/1) ... [2023-12-03 00:19:06,071 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:19:06" (1/1) ... [2023-12-03 00:19:06,075 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:19:06" (1/1) ... [2023-12-03 00:19:06,076 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:19:06" (1/1) ... [2023-12-03 00:19:06,077 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:19:06" (1/1) ... [2023-12-03 00:19:06,079 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:19:06,080 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:19:06,081 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:19:06,081 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:19:06,082 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:19:06" (1/1) ... [2023-12-03 00:19:06,088 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:19:06,100 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b267b9d-347b-40d3-bc09-a44ff5c4d0ec/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:19:06,112 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b267b9d-347b-40d3-bc09-a44ff5c4d0ec/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:19:06,117 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b267b9d-347b-40d3-bc09-a44ff5c4d0ec/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:19:06,154 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:19:06,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:19:06,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:19:06,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:19:06,155 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 00:19:06,155 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 00:19:06,228 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:19:06,230 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:19:06,380 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:19:06,406 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:19:06,407 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-03 00:19:06,408 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:19:06 BoogieIcfgContainer [2023-12-03 00:19:06,408 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:19:06,409 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:19:06,409 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:19:06,419 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:19:06,420 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:19:06" (1/1) ... [2023-12-03 00:19:06,429 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 00:19:06,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:06,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2023-12-03 00:19:06,490 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2023-12-03 00:19:06,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 00:19:06,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:06,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:06,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:06,779 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 00:19:06,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:06,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 39 states and 75 transitions. [2023-12-03 00:19:06,904 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 75 transitions. [2023-12-03 00:19:06,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 00:19:06,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:06,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:06,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:06,999 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 00:19:07,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:07,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 39 states and 74 transitions. [2023-12-03 00:19:07,033 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 74 transitions. [2023-12-03 00:19:07,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 00:19:07,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:07,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:07,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:07,130 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:19:07,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:07,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 44 states and 86 transitions. [2023-12-03 00:19:07,276 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 86 transitions. [2023-12-03 00:19:07,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 00:19:07,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:07,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:07,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:07,346 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:19:07,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:07,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 46 states and 88 transitions. [2023-12-03 00:19:07,451 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 88 transitions. [2023-12-03 00:19:07,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 00:19:07,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:07,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:07,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:07,581 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:19:08,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:08,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 52 states and 105 transitions. [2023-12-03 00:19:08,090 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 105 transitions. [2023-12-03 00:19:08,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 00:19:08,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:08,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:08,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:08,157 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:19:08,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:08,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 51 states and 103 transitions. [2023-12-03 00:19:08,236 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 103 transitions. [2023-12-03 00:19:08,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 00:19:08,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:08,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:08,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:08,294 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:19:08,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:08,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 51 states and 102 transitions. [2023-12-03 00:19:08,321 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 102 transitions. [2023-12-03 00:19:08,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 00:19:08,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:08,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:08,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:08,409 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 00:19:08,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:08,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 57 states and 117 transitions. [2023-12-03 00:19:08,990 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 117 transitions. [2023-12-03 00:19:08,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 00:19:08,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:08,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:09,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:09,080 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:19:09,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:09,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 57 states and 116 transitions. [2023-12-03 00:19:09,187 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 116 transitions. [2023-12-03 00:19:09,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 00:19:09,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:09,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:09,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:09,250 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:19:09,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:09,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 57 states and 115 transitions. [2023-12-03 00:19:09,287 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 115 transitions. [2023-12-03 00:19:09,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 00:19:09,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:09,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:09,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:09,364 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-03 00:19:09,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:09,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 61 states and 121 transitions. [2023-12-03 00:19:09,562 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 121 transitions. [2023-12-03 00:19:09,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 00:19:09,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:09,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:09,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:09,629 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-03 00:19:09,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:09,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 64 states and 127 transitions. [2023-12-03 00:19:09,684 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 127 transitions. [2023-12-03 00:19:09,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 00:19:09,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:09,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:09,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:09,744 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 00:19:09,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:09,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 68 states and 133 transitions. [2023-12-03 00:19:09,971 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 133 transitions. [2023-12-03 00:19:09,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 00:19:09,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:09,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:09,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:10,028 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 00:19:10,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:10,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 72 states and 140 transitions. [2023-12-03 00:19:10,091 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 140 transitions. [2023-12-03 00:19:10,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 00:19:10,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:10,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:10,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:10,230 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 00:19:11,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:11,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 165 transitions. [2023-12-03 00:19:11,333 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 165 transitions. [2023-12-03 00:19:11,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 00:19:11,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:11,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:11,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:11,397 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-12-03 00:19:11,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:11,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 81 states and 168 transitions. [2023-12-03 00:19:11,557 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 168 transitions. [2023-12-03 00:19:11,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 00:19:11,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:11,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:11,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:11,619 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 00:19:12,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:12,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 87 states and 181 transitions. [2023-12-03 00:19:12,268 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 181 transitions. [2023-12-03 00:19:12,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 00:19:12,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:12,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:12,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:12,324 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-12-03 00:19:12,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:13,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 90 states and 185 transitions. [2023-12-03 00:19:13,001 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 185 transitions. [2023-12-03 00:19:13,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 00:19:13,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:13,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:13,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:13,226 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-12-03 00:19:14,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:14,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 100 states and 217 transitions. [2023-12-03 00:19:14,798 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 217 transitions. [2023-12-03 00:19:14,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 00:19:14,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:14,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:14,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:14,864 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2023-12-03 00:19:15,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:15,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 111 states and 238 transitions. [2023-12-03 00:19:15,833 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 238 transitions. [2023-12-03 00:19:15,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 00:19:15,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:15,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:15,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:15,968 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-12-03 00:19:16,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:16,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 116 states and 249 transitions. [2023-12-03 00:19:16,720 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 249 transitions. [2023-12-03 00:19:16,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 00:19:16,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:16,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:16,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:16,777 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2023-12-03 00:19:17,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:17,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 120 states and 255 transitions. [2023-12-03 00:19:17,068 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 255 transitions. [2023-12-03 00:19:17,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 00:19:17,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:17,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:17,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:17,134 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 17 proven. 3 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2023-12-03 00:19:17,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:17,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 124 states and 261 transitions. [2023-12-03 00:19:17,479 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 261 transitions. [2023-12-03 00:19:17,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 00:19:17,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:17,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:17,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:17,651 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-12-03 00:19:18,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:18,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 133 states and 283 transitions. [2023-12-03 00:19:18,706 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 283 transitions. [2023-12-03 00:19:18,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 00:19:18,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:18,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:18,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:18,900 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 18 proven. 13 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-12-03 00:19:20,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:20,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 137 states and 294 transitions. [2023-12-03 00:19:20,238 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 294 transitions. [2023-12-03 00:19:20,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 00:19:20,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:20,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:20,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:20,379 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 20 proven. 9 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-12-03 00:19:20,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:20,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 139 states and 300 transitions. [2023-12-03 00:19:20,925 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 300 transitions. [2023-12-03 00:19:20,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 00:19:20,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:20,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:20,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:21,052 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2023-12-03 00:19:21,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:21,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 142 states and 306 transitions. [2023-12-03 00:19:21,289 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 306 transitions. [2023-12-03 00:19:21,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 00:19:21,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:21,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:21,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:21,352 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 20 proven. 8 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2023-12-03 00:19:22,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:22,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 148 states and 320 transitions. [2023-12-03 00:19:22,319 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 320 transitions. [2023-12-03 00:19:22,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 00:19:22,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:22,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:22,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:22,392 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 20 proven. 8 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2023-12-03 00:19:22,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:22,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 149 states and 322 transitions. [2023-12-03 00:19:22,710 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 322 transitions. [2023-12-03 00:19:22,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 00:19:22,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:22,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:22,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:22,795 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 26 proven. 10 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2023-12-03 00:19:23,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:23,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 152 states and 331 transitions. [2023-12-03 00:19:23,605 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 331 transitions. [2023-12-03 00:19:23,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 00:19:23,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:23,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:23,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:23,757 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-12-03 00:19:24,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:24,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 155 states and 337 transitions. [2023-12-03 00:19:24,225 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 337 transitions. [2023-12-03 00:19:24,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 00:19:24,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:24,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:24,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:24,707 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 23 proven. 18 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-12-03 00:19:26,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:26,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 167 states and 364 transitions. [2023-12-03 00:19:26,845 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 364 transitions. [2023-12-03 00:19:26,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 00:19:26,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:26,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:26,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:26,890 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 37 proven. 6 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2023-12-03 00:19:28,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:28,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 174 states and 382 transitions. [2023-12-03 00:19:28,018 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 382 transitions. [2023-12-03 00:19:28,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 00:19:28,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:28,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:28,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:28,050 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2023-12-03 00:19:28,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:28,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 175 states and 382 transitions. [2023-12-03 00:19:28,430 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 382 transitions. [2023-12-03 00:19:28,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 00:19:28,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:28,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:28,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:28,678 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 26 proven. 2 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2023-12-03 00:19:29,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:29,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 181 states and 403 transitions. [2023-12-03 00:19:29,908 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 403 transitions. [2023-12-03 00:19:29,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 00:19:29,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:29,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:29,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:29,960 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 26 proven. 4 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2023-12-03 00:19:31,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:31,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 187 states and 421 transitions. [2023-12-03 00:19:31,129 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 421 transitions. [2023-12-03 00:19:31,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 00:19:31,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:31,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:31,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:31,161 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2023-12-03 00:19:32,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:32,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 192 states and 430 transitions. [2023-12-03 00:19:32,342 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 430 transitions. [2023-12-03 00:19:32,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 00:19:32,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:32,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:32,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:32,396 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 26 proven. 6 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2023-12-03 00:19:33,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:33,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 194 states and 433 transitions. [2023-12-03 00:19:33,084 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 433 transitions. [2023-12-03 00:19:33,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 00:19:33,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:33,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:33,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:33,254 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2023-12-03 00:19:34,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:34,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 201 states and 470 transitions. [2023-12-03 00:19:34,961 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 470 transitions. [2023-12-03 00:19:34,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 00:19:34,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:34,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:34,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:35,013 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 28 proven. 6 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2023-12-03 00:19:36,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:36,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 207 states and 488 transitions. [2023-12-03 00:19:36,834 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 488 transitions. [2023-12-03 00:19:36,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 00:19:36,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:36,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:36,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:36,956 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 29 proven. 3 refuted. 0 times theorem prover too weak. 365 trivial. 0 not checked. [2023-12-03 00:19:37,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:37,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 209 states and 498 transitions. [2023-12-03 00:19:37,692 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 498 transitions. [2023-12-03 00:19:37,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 00:19:37,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:37,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:37,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:37,765 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 28 proven. 20 refuted. 0 times theorem prover too weak. 365 trivial. 0 not checked. [2023-12-03 00:19:38,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:38,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 211 states and 504 transitions. [2023-12-03 00:19:38,401 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 504 transitions. [2023-12-03 00:19:38,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 00:19:38,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:38,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:38,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:38,597 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 30 proven. 2 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-12-03 00:19:39,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:39,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 213 states and 520 transitions. [2023-12-03 00:19:39,280 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 520 transitions. [2023-12-03 00:19:39,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 00:19:39,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:39,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:39,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:39,384 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 30 proven. 2 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-12-03 00:19:40,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:40,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 217 states and 535 transitions. [2023-12-03 00:19:40,582 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 535 transitions. [2023-12-03 00:19:40,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 00:19:40,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:40,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:40,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:40,660 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 34 proven. 14 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2023-12-03 00:19:41,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:41,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 217 states and 533 transitions. [2023-12-03 00:19:41,107 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 533 transitions. [2023-12-03 00:19:41,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 00:19:41,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:41,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:41,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:41,174 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-12-03 00:19:42,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:42,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 226 states and 552 transitions. [2023-12-03 00:19:42,141 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 552 transitions. [2023-12-03 00:19:42,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 00:19:42,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:42,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:42,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:42,219 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-12-03 00:19:43,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:43,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 229 states and 560 transitions. [2023-12-03 00:19:43,297 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 560 transitions. [2023-12-03 00:19:43,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-03 00:19:43,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:43,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:43,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:43,355 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 422 trivial. 0 not checked. [2023-12-03 00:19:43,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:43,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 229 states and 559 transitions. [2023-12-03 00:19:43,672 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 559 transitions. [2023-12-03 00:19:43,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-03 00:19:43,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:43,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:43,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:43,734 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 422 trivial. 0 not checked. [2023-12-03 00:19:44,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:44,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 232 states and 566 transitions. [2023-12-03 00:19:44,748 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 566 transitions. [2023-12-03 00:19:44,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-03 00:19:44,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:44,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:44,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:44,798 INFO L134 CoverageAnalysis]: Checked inductivity of 473 backedges. 36 proven. 17 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-12-03 00:19:46,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:46,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 238 states and 585 transitions. [2023-12-03 00:19:46,149 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 585 transitions. [2023-12-03 00:19:46,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-03 00:19:46,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:46,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:46,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:46,203 INFO L134 CoverageAnalysis]: Checked inductivity of 473 backedges. 36 proven. 17 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-12-03 00:19:46,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:46,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 238 states and 583 transitions. [2023-12-03 00:19:46,524 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 583 transitions. [2023-12-03 00:19:46,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-03 00:19:46,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:46,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:46,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:46,608 INFO L134 CoverageAnalysis]: Checked inductivity of 473 backedges. 36 proven. 17 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-12-03 00:19:47,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:47,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 242 states and 600 transitions. [2023-12-03 00:19:47,942 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 600 transitions. [2023-12-03 00:19:47,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-03 00:19:47,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:47,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:47,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:48,004 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 49 proven. 6 refuted. 0 times theorem prover too weak. 422 trivial. 0 not checked. [2023-12-03 00:19:49,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:49,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 247 states and 619 transitions. [2023-12-03 00:19:49,782 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 619 transitions. [2023-12-03 00:19:49,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-03 00:19:49,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:49,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:49,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:49,837 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 32 proven. 6 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2023-12-03 00:19:50,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:50,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 250 states and 628 transitions. [2023-12-03 00:19:50,474 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 628 transitions. [2023-12-03 00:19:50,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-03 00:19:50,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:50,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:50,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:50,552 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 32 proven. 6 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2023-12-03 00:19:51,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:51,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 254 states and 634 transitions. [2023-12-03 00:19:51,026 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 634 transitions. [2023-12-03 00:19:51,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-03 00:19:51,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:51,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:51,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:51,082 INFO L134 CoverageAnalysis]: Checked inductivity of 521 backedges. 32 proven. 9 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2023-12-03 00:19:51,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:51,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 257 states and 644 transitions. [2023-12-03 00:19:51,178 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 644 transitions. [2023-12-03 00:19:51,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 00:19:51,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:51,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:51,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:51,230 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2023-12-03 00:19:51,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:51,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 260 states and 651 transitions. [2023-12-03 00:19:51,712 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 651 transitions. [2023-12-03 00:19:51,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 00:19:51,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:51,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:51,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:51,791 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2023-12-03 00:19:52,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:52,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 264 states and 657 transitions. [2023-12-03 00:19:52,287 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 657 transitions. [2023-12-03 00:19:52,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 00:19:52,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:52,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:52,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:52,342 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 34 proven. 10 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2023-12-03 00:19:52,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:52,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 267 states and 667 transitions. [2023-12-03 00:19:52,439 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 667 transitions. [2023-12-03 00:19:52,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-03 00:19:52,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:52,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:52,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:52,995 INFO L134 CoverageAnalysis]: Checked inductivity of 586 backedges. 36 proven. 6 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2023-12-03 00:19:55,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:55,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 274 states and 697 transitions. [2023-12-03 00:19:55,823 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 697 transitions. [2023-12-03 00:19:55,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-03 00:19:55,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:55,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:55,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:55,941 INFO L134 CoverageAnalysis]: Checked inductivity of 586 backedges. 34 proven. 8 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2023-12-03 00:19:56,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:56,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 277 states and 703 transitions. [2023-12-03 00:19:56,895 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 703 transitions. [2023-12-03 00:19:56,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 00:19:56,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:56,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:56,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:56,947 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2023-12-03 00:19:57,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:57,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 279 states and 705 transitions. [2023-12-03 00:19:57,500 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 705 transitions. [2023-12-03 00:19:57,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-03 00:19:57,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:57,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:57,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:57,573 INFO L134 CoverageAnalysis]: Checked inductivity of 609 backedges. 44 proven. 21 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2023-12-03 00:19:58,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:58,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 283 states and 711 transitions. [2023-12-03 00:19:58,189 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 711 transitions. [2023-12-03 00:19:58,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-03 00:19:58,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:58,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:58,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:58,242 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 40 proven. 17 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2023-12-03 00:19:58,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:58,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 286 states and 721 transitions. [2023-12-03 00:19:58,357 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 721 transitions. [2023-12-03 00:19:58,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 00:19:58,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:58,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:58,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:58,558 INFO L134 CoverageAnalysis]: Checked inductivity of 613 backedges. 47 proven. 22 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2023-12-03 00:20:00,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:20:00,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 291 states and 738 transitions. [2023-12-03 00:20:00,464 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 738 transitions. [2023-12-03 00:20:00,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 00:20:00,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:20:00,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:20:00,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:20:00,725 INFO L134 CoverageAnalysis]: Checked inductivity of 615 backedges. 36 proven. 35 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2023-12-03 00:20:02,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:20:02,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 296 states and 747 transitions. [2023-12-03 00:20:02,251 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 747 transitions. [2023-12-03 00:20:02,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-03 00:20:02,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:20:02,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:20:02,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:20:02,316 INFO L134 CoverageAnalysis]: Checked inductivity of 613 backedges. 57 proven. 10 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2023-12-03 00:20:02,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:20:02,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 300 states and 753 transitions. [2023-12-03 00:20:02,873 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 753 transitions. [2023-12-03 00:20:02,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-03 00:20:02,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:20:02,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:20:02,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:20:02,921 INFO L134 CoverageAnalysis]: Checked inductivity of 605 backedges. 53 proven. 6 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2023-12-03 00:20:03,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:20:03,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 303 states and 762 transitions. [2023-12-03 00:20:03,029 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 762 transitions. [2023-12-03 00:20:03,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-03 00:20:03,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:20:03,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:20:03,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:20:03,095 INFO L134 CoverageAnalysis]: Checked inductivity of 657 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 614 trivial. 0 not checked. [2023-12-03 00:20:04,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:20:04,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 308 states and 775 transitions. [2023-12-03 00:20:04,373 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 775 transitions. [2023-12-03 00:20:04,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-03 00:20:04,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:20:04,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:20:04,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:20:04,398 INFO L134 CoverageAnalysis]: Checked inductivity of 657 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 614 trivial. 0 not checked. [2023-12-03 00:20:06,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:20:06,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 313 states and 790 transitions. [2023-12-03 00:20:06,468 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 790 transitions. [2023-12-03 00:20:06,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-03 00:20:06,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:20:06,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:20:06,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:20:06,565 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 614 trivial. 0 not checked. [2023-12-03 00:20:07,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:20:07,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 313 states and 788 transitions. [2023-12-03 00:20:07,765 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 788 transitions. [2023-12-03 00:20:07,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-03 00:20:07,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:20:07,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:20:07,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:20:09,147 INFO L134 CoverageAnalysis]: Checked inductivity of 618 backedges. 35 proven. 39 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2023-12-03 00:20:16,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:20:16,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 334 states and 860 transitions. [2023-12-03 00:20:16,873 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 860 transitions. [2023-12-03 00:20:16,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-03 00:20:16,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:20:16,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:20:16,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:20:18,849 INFO L134 CoverageAnalysis]: Checked inductivity of 620 backedges. 34 proven. 42 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2023-12-03 00:20:24,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:20:24,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 340 states and 887 transitions. [2023-12-03 00:20:24,909 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 887 transitions. [2023-12-03 00:20:24,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-03 00:20:24,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:20:24,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:20:24,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:20:25,011 INFO L134 CoverageAnalysis]: Checked inductivity of 661 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 614 trivial. 0 not checked. [2023-12-03 00:20:26,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:20:26,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 342 states and 895 transitions. [2023-12-03 00:20:26,073 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 895 transitions. [2023-12-03 00:20:26,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-03 00:20:26,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:20:26,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:20:26,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:20:26,141 INFO L134 CoverageAnalysis]: Checked inductivity of 661 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 614 trivial. 0 not checked. [2023-12-03 00:20:27,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:20:27,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 344 states and 902 transitions. [2023-12-03 00:20:27,133 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 902 transitions. [2023-12-03 00:20:27,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-03 00:20:27,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:20:27,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:20:27,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:20:27,201 INFO L134 CoverageAnalysis]: Checked inductivity of 661 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 614 trivial. 0 not checked. [2023-12-03 00:20:28,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:20:28,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 346 states and 907 transitions. [2023-12-03 00:20:28,240 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 907 transitions. [2023-12-03 00:20:28,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-03 00:20:28,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:20:28,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:20:28,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:20:29,011 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 75 proven. 4 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked. [2023-12-03 00:20:32,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:20:32,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 354 states and 926 transitions. [2023-12-03 00:20:32,203 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 926 transitions. [2023-12-03 00:20:32,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-03 00:20:32,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:20:32,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:20:32,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:20:32,237 INFO L134 CoverageAnalysis]: Checked inductivity of 688 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 627 trivial. 0 not checked. [2023-12-03 00:20:33,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:20:33,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 357 states and 933 transitions. [2023-12-03 00:20:33,555 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 933 transitions. [2023-12-03 00:20:33,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-03 00:20:33,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:20:33,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:20:33,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:20:33,619 INFO L134 CoverageAnalysis]: Checked inductivity of 671 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 627 trivial. 0 not checked. [2023-12-03 00:20:35,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:20:35,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 357 states and 931 transitions. [2023-12-03 00:20:35,300 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 931 transitions. [2023-12-03 00:20:35,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-03 00:20:35,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:20:35,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:20:35,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:20:35,370 INFO L134 CoverageAnalysis]: Checked inductivity of 735 backedges. 40 proven. 11 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2023-12-03 00:20:37,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:20:37,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 366 states and 949 transitions. [2023-12-03 00:20:37,963 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 949 transitions. [2023-12-03 00:20:37,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-03 00:20:37,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:20:37,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:20:37,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:20:38,056 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 47 proven. 21 refuted. 0 times theorem prover too weak. 625 trivial. 0 not checked. [2023-12-03 00:20:39,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:20:39,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 370 states and 956 transitions. [2023-12-03 00:20:39,941 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 956 transitions. [2023-12-03 00:20:39,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 00:20:39,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:20:39,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:20:39,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:20:40,000 INFO L134 CoverageAnalysis]: Checked inductivity of 736 backedges. 42 proven. 10 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2023-12-03 00:20:42,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:20:42,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 376 states and 968 transitions. [2023-12-03 00:20:42,316 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 968 transitions. [2023-12-03 00:20:42,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 00:20:42,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:20:42,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:20:42,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:20:42,435 INFO L134 CoverageAnalysis]: Checked inductivity of 734 backedges. 38 proven. 10 refuted. 0 times theorem prover too weak. 686 trivial. 0 not checked. [2023-12-03 00:20:43,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:20:43,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 376 states and 967 transitions. [2023-12-03 00:20:43,758 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 967 transitions. [2023-12-03 00:20:43,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-03 00:20:43,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:20:43,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:20:43,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:20:43,817 INFO L134 CoverageAnalysis]: Checked inductivity of 745 backedges. 44 proven. 17 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2023-12-03 00:20:45,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:20:45,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 383 states and 980 transitions. [2023-12-03 00:20:45,043 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 980 transitions. [2023-12-03 00:20:45,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-03 00:20:45,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:20:45,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:20:45,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:20:45,658 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 38 proven. 18 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2023-12-03 00:20:50,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:20:50,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 396 states and 1023 transitions. [2023-12-03 00:20:50,943 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 1023 transitions. [2023-12-03 00:20:50,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-03 00:20:50,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:20:50,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:20:50,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:20:51,049 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 38 proven. 18 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2023-12-03 00:20:52,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:20:52,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 398 states and 1039 transitions. [2023-12-03 00:20:52,557 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 1039 transitions. [2023-12-03 00:20:52,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-03 00:20:52,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:20:52,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:20:52,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:20:52,672 INFO L134 CoverageAnalysis]: Checked inductivity of 738 backedges. 38 proven. 12 refuted. 0 times theorem prover too weak. 688 trivial. 0 not checked. [2023-12-03 00:20:54,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:20:54,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 402 states and 1046 transitions. [2023-12-03 00:20:54,814 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 1046 transitions. [2023-12-03 00:20:54,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 00:20:54,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:20:54,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:20:54,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:20:55,081 INFO L134 CoverageAnalysis]: Checked inductivity of 814 backedges. 40 proven. 14 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2023-12-03 00:20:58,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:20:58,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 407 states and 1055 transitions. [2023-12-03 00:20:58,511 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1055 transitions. [2023-12-03 00:20:58,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-03 00:20:58,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:20:58,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:20:58,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:20:58,640 INFO L134 CoverageAnalysis]: Checked inductivity of 744 backedges. 38 proven. 14 refuted. 0 times theorem prover too weak. 692 trivial. 0 not checked. [2023-12-03 00:20:59,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:20:59,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 409 states and 1060 transitions. [2023-12-03 00:20:59,805 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 1060 transitions. [2023-12-03 00:20:59,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-03 00:20:59,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:20:59,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:20:59,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:20:59,867 INFO L134 CoverageAnalysis]: Checked inductivity of 746 backedges. 46 proven. 14 refuted. 0 times theorem prover too weak. 686 trivial. 0 not checked. [2023-12-03 00:21:02,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:21:02,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 415 states and 1071 transitions. [2023-12-03 00:21:02,196 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 1071 transitions. [2023-12-03 00:21:02,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-03 00:21:02,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:21:02,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:21:02,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:21:02,265 INFO L134 CoverageAnalysis]: Checked inductivity of 813 backedges. 40 proven. 12 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2023-12-03 00:21:02,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:21:02,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 417 states and 1073 transitions. [2023-12-03 00:21:02,825 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 1073 transitions. [2023-12-03 00:21:02,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-03 00:21:02,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:21:02,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:21:02,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:21:02,881 INFO L134 CoverageAnalysis]: Checked inductivity of 813 backedges. 40 proven. 12 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2023-12-03 00:21:05,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:21:05,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 430 states and 1099 transitions. [2023-12-03 00:21:05,396 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 1099 transitions. [2023-12-03 00:21:05,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-03 00:21:05,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:21:05,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:21:05,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:21:05,482 INFO L134 CoverageAnalysis]: Checked inductivity of 817 backedges. 41 proven. 11 refuted. 0 times theorem prover too weak. 765 trivial. 0 not checked. [2023-12-03 00:21:06,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:21:06,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 433 states and 1102 transitions. [2023-12-03 00:21:06,791 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 1102 transitions. [2023-12-03 00:21:06,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-03 00:21:06,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:21:06,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:21:06,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:21:06,851 INFO L134 CoverageAnalysis]: Checked inductivity of 848 backedges. 40 proven. 35 refuted. 0 times theorem prover too weak. 773 trivial. 0 not checked. [2023-12-03 00:21:07,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:21:07,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 437 states and 1108 transitions. [2023-12-03 00:21:07,643 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 1108 transitions. [2023-12-03 00:21:07,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-03 00:21:07,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:21:07,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:21:07,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:21:07,951 INFO L134 CoverageAnalysis]: Checked inductivity of 1088 backedges. 61 proven. 14 refuted. 0 times theorem prover too weak. 1013 trivial. 0 not checked. [2023-12-03 00:21:15,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:21:15,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 455 states and 1153 transitions. [2023-12-03 00:21:15,235 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 1153 transitions. [2023-12-03 00:21:15,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-03 00:21:15,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:21:15,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:21:15,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:21:15,312 INFO L134 CoverageAnalysis]: Checked inductivity of 1088 backedges. 61 proven. 14 refuted. 0 times theorem prover too weak. 1013 trivial. 0 not checked. [2023-12-03 00:21:16,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:21:16,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 456 states and 1155 transitions. [2023-12-03 00:21:16,217 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 1155 transitions. [2023-12-03 00:21:16,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-03 00:21:16,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:21:16,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:21:16,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:21:16,717 INFO L134 CoverageAnalysis]: Checked inductivity of 1088 backedges. 49 proven. 26 refuted. 0 times theorem prover too weak. 1013 trivial. 0 not checked. [2023-12-03 00:21:18,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:21:18,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 456 states and 1154 transitions. [2023-12-03 00:21:18,794 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 1154 transitions. [2023-12-03 00:21:18,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-03 00:21:18,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:21:18,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:21:18,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:21:18,879 INFO L134 CoverageAnalysis]: Checked inductivity of 1088 backedges. 61 proven. 14 refuted. 0 times theorem prover too weak. 1013 trivial. 0 not checked. [2023-12-03 00:21:19,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:21:19,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 457 states and 1155 transitions. [2023-12-03 00:21:19,715 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 1155 transitions. [2023-12-03 00:21:19,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-03 00:21:19,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:21:19,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:21:19,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:21:19,796 INFO L134 CoverageAnalysis]: Checked inductivity of 1095 backedges. 65 proven. 16 refuted. 0 times theorem prover too weak. 1014 trivial. 0 not checked. [2023-12-03 00:21:22,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:21:22,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 460 states and 1168 transitions. [2023-12-03 00:21:22,288 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 1168 transitions. [2023-12-03 00:21:22,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-03 00:21:22,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:21:22,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:21:22,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:21:22,534 INFO L134 CoverageAnalysis]: Checked inductivity of 1095 backedges. 52 proven. 29 refuted. 0 times theorem prover too weak. 1014 trivial. 0 not checked. [2023-12-03 00:21:23,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:21:23,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 460 states and 1167 transitions. [2023-12-03 00:21:23,539 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 1167 transitions. [2023-12-03 00:21:23,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-12-03 00:21:23,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:21:23,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:21:23,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:21:23,573 INFO L134 CoverageAnalysis]: Checked inductivity of 1184 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 1118 trivial. 0 not checked. [2023-12-03 00:21:25,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:21:25,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 463 states and 1173 transitions. [2023-12-03 00:21:25,118 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 1173 transitions. [2023-12-03 00:21:25,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-12-03 00:21:25,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:21:25,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:21:25,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:21:25,157 INFO L134 CoverageAnalysis]: Checked inductivity of 1184 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 1118 trivial. 0 not checked. [2023-12-03 00:21:26,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:21:26,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 466 states and 1180 transitions. [2023-12-03 00:21:26,916 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 1180 transitions. [2023-12-03 00:21:26,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-12-03 00:21:26,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:21:26,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:21:26,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:21:27,004 INFO L134 CoverageAnalysis]: Checked inductivity of 1180 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 1118 trivial. 0 not checked. [2023-12-03 00:21:29,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:21:29,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 463 states and 1162 transitions. [2023-12-03 00:21:29,180 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 1162 transitions. [2023-12-03 00:21:29,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-12-03 00:21:29,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:21:29,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:21:29,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:21:29,268 INFO L134 CoverageAnalysis]: Checked inductivity of 1191 backedges. 60 proven. 13 refuted. 0 times theorem prover too weak. 1118 trivial. 0 not checked. [2023-12-03 00:21:31,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:21:31,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 467 states and 1169 transitions. [2023-12-03 00:21:31,939 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 1169 transitions. [2023-12-03 00:21:31,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-12-03 00:21:31,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:21:31,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:21:31,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:21:32,032 INFO L134 CoverageAnalysis]: Checked inductivity of 1191 backedges. 60 proven. 13 refuted. 0 times theorem prover too weak. 1118 trivial. 0 not checked. [2023-12-03 00:21:34,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:21:34,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 471 states and 1176 transitions. [2023-12-03 00:21:34,762 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 1176 transitions. [2023-12-03 00:21:34,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-03 00:21:34,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:21:34,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:21:34,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:21:36,279 INFO L134 CoverageAnalysis]: Checked inductivity of 1281 backedges. 69 proven. 12 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2023-12-03 00:21:49,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:21:49,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 501 states and 1265 transitions. [2023-12-03 00:21:49,856 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 1265 transitions. [2023-12-03 00:21:49,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-03 00:21:49,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:21:49,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:21:49,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:21:50,261 INFO L134 CoverageAnalysis]: Checked inductivity of 1281 backedges. 69 proven. 12 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2023-12-03 00:21:51,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:21:51,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 502 states and 1270 transitions. [2023-12-03 00:21:51,316 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 1270 transitions. [2023-12-03 00:21:51,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-03 00:21:51,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:21:51,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:21:51,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:21:51,441 INFO L134 CoverageAnalysis]: Checked inductivity of 1277 backedges. 50 proven. 15 refuted. 0 times theorem prover too weak. 1212 trivial. 0 not checked. [2023-12-03 00:21:54,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:21:54,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 506 states and 1277 transitions. [2023-12-03 00:21:54,060 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1277 transitions. [2023-12-03 00:21:54,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-03 00:21:54,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:21:54,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:21:54,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:21:54,427 INFO L134 CoverageAnalysis]: Checked inductivity of 1281 backedges. 69 proven. 12 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2023-12-03 00:21:56,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:21:56,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 508 states and 1295 transitions. [2023-12-03 00:21:56,398 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1295 transitions. [2023-12-03 00:21:56,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-03 00:21:56,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:21:56,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:21:56,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:21:56,779 INFO L134 CoverageAnalysis]: Checked inductivity of 1281 backedges. 69 proven. 12 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2023-12-03 00:21:57,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:21:57,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 509 states and 1300 transitions. [2023-12-03 00:21:57,904 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1300 transitions. [2023-12-03 00:21:57,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-03 00:21:57,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:21:57,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:21:57,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:21:58,006 INFO L134 CoverageAnalysis]: Checked inductivity of 1279 backedges. 59 proven. 19 refuted. 0 times theorem prover too weak. 1201 trivial. 0 not checked. [2023-12-03 00:21:59,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:21:59,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 516 states and 1313 transitions. [2023-12-03 00:21:59,552 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 1313 transitions. [2023-12-03 00:21:59,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-03 00:21:59,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:21:59,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:21:59,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:21:59,640 INFO L134 CoverageAnalysis]: Checked inductivity of 1287 backedges. 66 proven. 19 refuted. 0 times theorem prover too weak. 1202 trivial. 0 not checked. [2023-12-03 00:22:04,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:22:04,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 527 states and 1336 transitions. [2023-12-03 00:22:04,526 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1336 transitions. [2023-12-03 00:22:04,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-03 00:22:04,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:22:04,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:22:04,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:22:04,724 INFO L134 CoverageAnalysis]: Checked inductivity of 1290 backedges. 50 proven. 39 refuted. 0 times theorem prover too weak. 1201 trivial. 0 not checked. [2023-12-03 00:22:10,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:22:10,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 538 states and 1366 transitions. [2023-12-03 00:22:10,611 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1366 transitions. [2023-12-03 00:22:10,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-03 00:22:10,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:22:10,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:22:10,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:22:10,861 INFO L134 CoverageAnalysis]: Checked inductivity of 1290 backedges. 50 proven. 39 refuted. 0 times theorem prover too weak. 1201 trivial. 0 not checked. [2023-12-03 00:22:12,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:22:12,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 543 states and 1379 transitions. [2023-12-03 00:22:12,860 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1379 transitions. [2023-12-03 00:22:12,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-03 00:22:12,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:22:12,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:22:12,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:22:13,021 INFO L134 CoverageAnalysis]: Checked inductivity of 1290 backedges. 50 proven. 39 refuted. 0 times theorem prover too weak. 1201 trivial. 0 not checked. [2023-12-03 00:22:14,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:22:14,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 544 states and 1383 transitions. [2023-12-03 00:22:14,047 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1383 transitions. [2023-12-03 00:22:14,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-12-03 00:22:14,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:22:14,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:22:14,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:22:14,144 INFO L134 CoverageAnalysis]: Checked inductivity of 1379 backedges. 53 proven. 16 refuted. 0 times theorem prover too weak. 1310 trivial. 0 not checked. [2023-12-03 00:22:14,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:22:14,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 546 states and 1385 transitions. [2023-12-03 00:22:14,855 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1385 transitions. [2023-12-03 00:22:14,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-03 00:22:14,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:22:14,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:22:14,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:22:14,921 INFO L134 CoverageAnalysis]: Checked inductivity of 1387 backedges. 52 proven. 27 refuted. 0 times theorem prover too weak. 1308 trivial. 0 not checked. [2023-12-03 00:22:15,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:22:15,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 551 states and 1393 transitions. [2023-12-03 00:22:15,128 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1393 transitions. [2023-12-03 00:22:15,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-12-03 00:22:15,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:22:15,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:22:15,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:22:15,296 INFO L134 CoverageAnalysis]: Checked inductivity of 1392 backedges. 52 proven. 28 refuted. 0 times theorem prover too weak. 1312 trivial. 0 not checked. [2023-12-03 00:22:16,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:22:16,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 556 states and 1402 transitions. [2023-12-03 00:22:16,204 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1402 transitions. [2023-12-03 00:22:16,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-12-03 00:22:16,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:22:16,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:22:16,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:22:16,286 INFO L134 CoverageAnalysis]: Checked inductivity of 1392 backedges. 52 proven. 28 refuted. 0 times theorem prover too weak. 1312 trivial. 0 not checked. [2023-12-03 00:22:16,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:22:16,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 560 states and 1407 transitions. [2023-12-03 00:22:16,971 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1407 transitions. [2023-12-03 00:22:16,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-12-03 00:22:16,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:22:16,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:22:16,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:22:17,038 INFO L134 CoverageAnalysis]: Checked inductivity of 1392 backedges. 52 proven. 28 refuted. 0 times theorem prover too weak. 1312 trivial. 0 not checked. [2023-12-03 00:22:17,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:22:17,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 564 states and 1413 transitions. [2023-12-03 00:22:17,951 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1413 transitions. [2023-12-03 00:22:17,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-12-03 00:22:17,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:22:17,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:22:17,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:22:18,043 INFO L134 CoverageAnalysis]: Checked inductivity of 1720 backedges. 76 proven. 19 refuted. 0 times theorem prover too weak. 1625 trivial. 0 not checked. [2023-12-03 00:22:31,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:22:31,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 591 states and 1484 transitions. [2023-12-03 00:22:31,337 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1484 transitions. [2023-12-03 00:22:31,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-12-03 00:22:31,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:22:31,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:22:31,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:22:33,990 INFO L134 CoverageAnalysis]: Checked inductivity of 1837 backedges. 62 proven. 35 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2023-12-03 00:22:41,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:22:41,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 605 states and 1521 transitions. [2023-12-03 00:22:41,722 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1521 transitions. [2023-12-03 00:22:41,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-12-03 00:22:41,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:22:41,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:22:41,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:22:42,117 INFO L134 CoverageAnalysis]: Checked inductivity of 1862 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 1746 trivial. 0 not checked. [2023-12-03 00:22:45,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:22:45,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 610 states and 1530 transitions. [2023-12-03 00:22:45,613 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1530 transitions. [2023-12-03 00:22:45,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-12-03 00:22:45,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:22:45,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:22:45,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:22:45,713 INFO L134 CoverageAnalysis]: Checked inductivity of 1970 backedges. 91 proven. 18 refuted. 0 times theorem prover too weak. 1861 trivial. 0 not checked. [2023-12-03 00:22:48,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:22:48,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1855 states to 618 states and 1546 transitions. [2023-12-03 00:22:48,375 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1546 transitions. [2023-12-03 00:22:48,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-12-03 00:22:48,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:22:48,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:22:48,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:22:48,475 INFO L134 CoverageAnalysis]: Checked inductivity of 1970 backedges. 91 proven. 18 refuted. 0 times theorem prover too weak. 1861 trivial. 0 not checked. [2023-12-03 00:22:49,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:22:49,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1859 states to 619 states and 1550 transitions. [2023-12-03 00:22:49,773 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1550 transitions. [2023-12-03 00:22:49,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-12-03 00:22:49,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:22:49,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:22:49,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:22:49,871 INFO L134 CoverageAnalysis]: Checked inductivity of 1970 backedges. 91 proven. 18 refuted. 0 times theorem prover too weak. 1861 trivial. 0 not checked. [2023-12-03 00:22:50,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:22:50,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1863 states to 620 states and 1554 transitions. [2023-12-03 00:22:50,926 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1554 transitions. [2023-12-03 00:22:50,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-12-03 00:22:50,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:22:50,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:22:50,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:22:51,023 INFO L134 CoverageAnalysis]: Checked inductivity of 1970 backedges. 86 proven. 23 refuted. 0 times theorem prover too weak. 1861 trivial. 0 not checked. [2023-12-03 00:22:52,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:22:52,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 624 states and 1562 transitions. [2023-12-03 00:22:52,145 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1562 transitions. [2023-12-03 00:22:52,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-12-03 00:22:52,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:22:52,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:22:52,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:22:52,241 INFO L134 CoverageAnalysis]: Checked inductivity of 1970 backedges. 86 proven. 23 refuted. 0 times theorem prover too weak. 1861 trivial. 0 not checked. [2023-12-03 00:22:54,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:22:54,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 629 states and 1572 transitions. [2023-12-03 00:22:54,456 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1572 transitions. [2023-12-03 00:22:54,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-12-03 00:22:54,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:22:54,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:22:54,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:22:54,557 INFO L134 CoverageAnalysis]: Checked inductivity of 1970 backedges. 86 proven. 23 refuted. 0 times theorem prover too weak. 1861 trivial. 0 not checked. [2023-12-03 00:22:54,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:22:54,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 630 states and 1572 transitions. [2023-12-03 00:22:54,750 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1572 transitions. [2023-12-03 00:22:54,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-03 00:22:54,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:22:54,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:22:54,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:22:54,829 INFO L134 CoverageAnalysis]: Checked inductivity of 2093 backedges. 64 proven. 20 refuted. 0 times theorem prover too weak. 2009 trivial. 0 not checked. [2023-12-03 00:22:55,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:22:55,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 635 states and 1580 transitions. [2023-12-03 00:22:55,065 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1580 transitions. [2023-12-03 00:22:55,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-12-03 00:22:55,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:22:55,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:22:55,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:22:55,815 INFO L134 CoverageAnalysis]: Checked inductivity of 2122 backedges. 70 proven. 68 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2023-12-03 00:22:58,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:22:58,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 641 states and 1595 transitions. [2023-12-03 00:22:58,022 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1595 transitions. [2023-12-03 00:22:58,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2023-12-03 00:22:58,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:22:58,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:22:58,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:22:58,267 INFO L134 CoverageAnalysis]: Checked inductivity of 2130 backedges. 83 proven. 41 refuted. 0 times theorem prover too weak. 2006 trivial. 0 not checked. [2023-12-03 00:23:01,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:23:01,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 651 states and 1611 transitions. [2023-12-03 00:23:01,044 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1611 transitions. [2023-12-03 00:23:01,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-03 00:23:01,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:23:01,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:23:01,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:23:01,194 INFO L134 CoverageAnalysis]: Checked inductivity of 2263 backedges. 66 proven. 60 refuted. 0 times theorem prover too weak. 2137 trivial. 0 not checked. [2023-12-03 00:23:06,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:23:06,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1942 states to 656 states and 1623 transitions. [2023-12-03 00:23:06,756 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1623 transitions. [2023-12-03 00:23:06,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-03 00:23:06,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:23:06,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:23:06,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:23:06,941 INFO L134 CoverageAnalysis]: Checked inductivity of 2265 backedges. 77 proven. 68 refuted. 0 times theorem prover too weak. 2120 trivial. 0 not checked. [2023-12-03 00:23:14,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:23:14,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 667 states and 1653 transitions. [2023-12-03 00:23:14,685 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1653 transitions. [2023-12-03 00:23:14,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-12-03 00:23:14,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:23:14,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:23:14,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:23:14,836 INFO L134 CoverageAnalysis]: Checked inductivity of 2558 backedges. 70 proven. 49 refuted. 0 times theorem prover too weak. 2439 trivial. 0 not checked. [2023-12-03 00:23:19,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:23:19,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2005 states to 671 states and 1661 transitions. [2023-12-03 00:23:19,167 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1661 transitions. [2023-12-03 00:23:19,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-12-03 00:23:19,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:23:19,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:23:19,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:23:19,209 INFO L134 CoverageAnalysis]: Checked inductivity of 2695 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 2557 trivial. 0 not checked. [2023-12-03 00:23:20,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:23:20,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2013 states to 676 states and 1669 transitions. [2023-12-03 00:23:20,505 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1669 transitions. [2023-12-03 00:23:20,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-12-03 00:23:20,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:23:20,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:23:20,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:23:20,546 INFO L134 CoverageAnalysis]: Checked inductivity of 2695 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 2557 trivial. 0 not checked. [2023-12-03 00:23:21,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:23:21,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2021 states to 681 states and 1677 transitions. [2023-12-03 00:23:21,544 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1677 transitions. [2023-12-03 00:23:21,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-12-03 00:23:21,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:23:21,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:23:21,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:23:21,586 INFO L134 CoverageAnalysis]: Checked inductivity of 2695 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 2557 trivial. 0 not checked. [2023-12-03 00:23:23,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:23:23,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2029 states to 686 states and 1685 transitions. [2023-12-03 00:23:23,075 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1685 transitions. [2023-12-03 00:23:23,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-12-03 00:23:23,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:23:23,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:23:23,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:23:23,130 INFO L134 CoverageAnalysis]: Checked inductivity of 2695 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 2585 trivial. 0 not checked. [2023-12-03 00:23:24,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:23:24,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 689 states and 1690 transitions. [2023-12-03 00:23:24,443 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1690 transitions. [2023-12-03 00:23:24,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-12-03 00:23:24,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:23:24,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:23:24,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:23:24,486 INFO L134 CoverageAnalysis]: Checked inductivity of 2704 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 2593 trivial. 0 not checked. [2023-12-03 00:23:26,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:23:26,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2039 states to 692 states and 1695 transitions. [2023-12-03 00:23:26,442 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1695 transitions. [2023-12-03 00:23:26,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-12-03 00:23:26,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:23:26,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:23:26,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:23:26,554 INFO L134 CoverageAnalysis]: Checked inductivity of 2704 backedges. 91 proven. 40 refuted. 0 times theorem prover too weak. 2573 trivial. 0 not checked. [2023-12-03 00:23:28,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:23:28,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2047 states to 696 states and 1702 transitions. [2023-12-03 00:23:28,964 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1702 transitions. [2023-12-03 00:23:28,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2023-12-03 00:23:28,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:23:28,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:23:28,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:23:30,968 INFO L134 CoverageAnalysis]: Checked inductivity of 2814 backedges. 106 proven. 44 refuted. 0 times theorem prover too weak. 2664 trivial. 0 not checked. [2023-12-03 00:23:45,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:23:45,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2137 states to 729 states and 1789 transitions. [2023-12-03 00:23:45,656 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1789 transitions. [2023-12-03 00:23:45,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2023-12-03 00:23:45,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:23:45,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:23:45,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:23:46,134 INFO L134 CoverageAnalysis]: Checked inductivity of 2814 backedges. 106 proven. 44 refuted. 0 times theorem prover too weak. 2664 trivial. 0 not checked. [2023-12-03 00:23:47,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:23:47,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2142 states to 730 states and 1794 transitions. [2023-12-03 00:23:47,476 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1794 transitions. [2023-12-03 00:23:47,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2023-12-03 00:23:47,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:23:47,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:23:47,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:23:47,881 INFO L134 CoverageAnalysis]: Checked inductivity of 2814 backedges. 106 proven. 44 refuted. 0 times theorem prover too weak. 2664 trivial. 0 not checked. [2023-12-03 00:23:49,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:23:49,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2156 states to 735 states and 1808 transitions. [2023-12-03 00:23:49,893 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1808 transitions. [2023-12-03 00:23:49,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2023-12-03 00:23:49,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:23:49,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:23:49,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:23:50,319 INFO L134 CoverageAnalysis]: Checked inductivity of 2814 backedges. 106 proven. 44 refuted. 0 times theorem prover too weak. 2664 trivial. 0 not checked. [2023-12-03 00:23:54,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:23:54,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2177 states to 745 states and 1829 transitions. [2023-12-03 00:23:54,526 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1829 transitions. [2023-12-03 00:23:54,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2023-12-03 00:23:54,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:23:54,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:23:54,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:23:54,917 INFO L134 CoverageAnalysis]: Checked inductivity of 2814 backedges. 106 proven. 44 refuted. 0 times theorem prover too weak. 2664 trivial. 0 not checked. [2023-12-03 00:23:57,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:23:57,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2187 states to 750 states and 1839 transitions. [2023-12-03 00:23:57,210 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1839 transitions. [2023-12-03 00:23:57,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2023-12-03 00:23:57,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:23:57,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:23:57,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:23:57,660 INFO L134 CoverageAnalysis]: Checked inductivity of 2814 backedges. 106 proven. 44 refuted. 0 times theorem prover too weak. 2664 trivial. 0 not checked. [2023-12-03 00:23:57,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:23:57,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2187 states to 751 states and 1839 transitions. [2023-12-03 00:23:57,945 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1839 transitions. [2023-12-03 00:23:57,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2023-12-03 00:23:57,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:23:57,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:23:57,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:23:59,639 INFO L134 CoverageAnalysis]: Checked inductivity of 2855 backedges. 75 proven. 103 refuted. 0 times theorem prover too weak. 2677 trivial. 0 not checked. [2023-12-03 00:24:03,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:03,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2194 states to 753 states and 1846 transitions. [2023-12-03 00:24:03,452 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1846 transitions. [2023-12-03 00:24:03,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2023-12-03 00:24:03,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:03,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:03,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:03,543 INFO L134 CoverageAnalysis]: Checked inductivity of 2962 backedges. 76 proven. 35 refuted. 0 times theorem prover too weak. 2851 trivial. 0 not checked. [2023-12-03 00:24:04,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:04,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 758 states and 1855 transitions. [2023-12-03 00:24:04,758 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1855 transitions. [2023-12-03 00:24:04,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2023-12-03 00:24:04,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:04,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:04,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:05,464 INFO L134 CoverageAnalysis]: Checked inductivity of 3795 backedges. 148 proven. 34 refuted. 0 times theorem prover too weak. 3613 trivial. 0 not checked. [2023-12-03 00:24:17,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:17,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2279 states to 786 states and 1929 transitions. [2023-12-03 00:24:17,555 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1929 transitions. [2023-12-03 00:24:17,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2023-12-03 00:24:17,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:17,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:17,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:17,716 INFO L134 CoverageAnalysis]: Checked inductivity of 3795 backedges. 148 proven. 34 refuted. 0 times theorem prover too weak. 3613 trivial. 0 not checked. [2023-12-03 00:24:19,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:19,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2285 states to 787 states and 1935 transitions. [2023-12-03 00:24:19,118 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1935 transitions. [2023-12-03 00:24:19,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2023-12-03 00:24:19,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:19,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:19,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:19,262 INFO L134 CoverageAnalysis]: Checked inductivity of 3795 backedges. 148 proven. 34 refuted. 0 times theorem prover too weak. 3613 trivial. 0 not checked. [2023-12-03 00:24:20,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:20,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2289 states to 788 states and 1939 transitions. [2023-12-03 00:24:20,812 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1939 transitions. [2023-12-03 00:24:20,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2023-12-03 00:24:20,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:20,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:20,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:20,995 INFO L134 CoverageAnalysis]: Checked inductivity of 3646 backedges. 104 proven. 32 refuted. 0 times theorem prover too weak. 3510 trivial. 0 not checked. [2023-12-03 00:24:24,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:24,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 792 states and 1946 transitions. [2023-12-03 00:24:24,755 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1946 transitions. [2023-12-03 00:24:24,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2023-12-03 00:24:24,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:24,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:24,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:32,045 INFO L134 CoverageAnalysis]: Checked inductivity of 3803 backedges. 92 proven. 99 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2023-12-03 00:24:51,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:51,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 813 states and 2009 transitions. [2023-12-03 00:24:51,970 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 2009 transitions. [2023-12-03 00:24:51,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-12-03 00:24:51,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:51,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:51,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:52,117 INFO L134 CoverageAnalysis]: Checked inductivity of 3813 backedges. 160 proven. 40 refuted. 0 times theorem prover too weak. 3613 trivial. 0 not checked. [2023-12-03 00:24:57,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:57,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2390 states to 823 states and 2032 transitions. [2023-12-03 00:24:57,320 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 2032 transitions. [2023-12-03 00:24:57,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-12-03 00:24:57,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:57,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:57,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:57,469 INFO L134 CoverageAnalysis]: Checked inductivity of 3813 backedges. 160 proven. 40 refuted. 0 times theorem prover too weak. 3613 trivial. 0 not checked. [2023-12-03 00:25:00,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:25:00,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2400 states to 828 states and 2042 transitions. [2023-12-03 00:25:00,358 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 2042 transitions. [2023-12-03 00:25:00,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-12-03 00:25:00,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:25:00,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:25:00,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:25:00,509 INFO L134 CoverageAnalysis]: Checked inductivity of 3813 backedges. 160 proven. 40 refuted. 0 times theorem prover too weak. 3613 trivial. 0 not checked. [2023-12-03 00:25:00,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:25:00,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2400 states to 829 states and 2042 transitions. [2023-12-03 00:25:00,765 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2042 transitions. [2023-12-03 00:25:00,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-12-03 00:25:00,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:25:00,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:25:00,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:25:00,935 INFO L134 CoverageAnalysis]: Checked inductivity of 3804 backedges. 166 proven. 4 refuted. 0 times theorem prover too weak. 3634 trivial. 0 not checked. [2023-12-03 00:25:02,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:25:02,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2402 states to 831 states and 2044 transitions. [2023-12-03 00:25:02,960 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 2044 transitions. [2023-12-03 00:25:02,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-12-03 00:25:02,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:25:02,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:25:02,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:25:03,151 INFO L134 CoverageAnalysis]: Checked inductivity of 3964 backedges. 94 proven. 86 refuted. 0 times theorem prover too weak. 3784 trivial. 0 not checked. [2023-12-03 00:25:14,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:25:14,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2472 states to 860 states and 2112 transitions. [2023-12-03 00:25:14,024 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 2112 transitions. [2023-12-03 00:25:14,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-12-03 00:25:14,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:25:14,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:25:14,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:25:14,209 INFO L134 CoverageAnalysis]: Checked inductivity of 3964 backedges. 99 proven. 81 refuted. 0 times theorem prover too weak. 3784 trivial. 0 not checked. [2023-12-03 00:25:25,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:25:25,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2527 states to 883 states and 2165 transitions. [2023-12-03 00:25:25,650 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 2165 transitions. [2023-12-03 00:25:25,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2023-12-03 00:25:25,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:25:25,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:25:25,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:25:25,831 INFO L134 CoverageAnalysis]: Checked inductivity of 3986 backedges. 94 proven. 108 refuted. 0 times theorem prover too weak. 3784 trivial. 0 not checked. [2023-12-03 00:25:28,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:25:28,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2548 states to 893 states and 2186 transitions. [2023-12-03 00:25:28,595 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 2186 transitions. [2023-12-03 00:25:28,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2023-12-03 00:25:28,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:25:28,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:25:28,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:25:28,778 INFO L134 CoverageAnalysis]: Checked inductivity of 3986 backedges. 94 proven. 108 refuted. 0 times theorem prover too weak. 3784 trivial. 0 not checked. [2023-12-03 00:25:31,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:25:31,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2572 states to 903 states and 2210 transitions. [2023-12-03 00:25:31,570 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 2210 transitions. [2023-12-03 00:25:31,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2023-12-03 00:25:31,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:25:31,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:25:31,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:25:31,779 INFO L134 CoverageAnalysis]: Checked inductivity of 4719 backedges. 102 proven. 105 refuted. 0 times theorem prover too weak. 4512 trivial. 0 not checked. [2023-12-03 00:25:37,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:25:37,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2609 states to 919 states and 2246 transitions. [2023-12-03 00:25:37,846 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 2246 transitions. [2023-12-03 00:25:37,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2023-12-03 00:25:37,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:25:37,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:25:37,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:25:38,049 INFO L134 CoverageAnalysis]: Checked inductivity of 4753 backedges. 102 proven. 139 refuted. 0 times theorem prover too weak. 4512 trivial. 0 not checked. [2023-12-03 00:25:40,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:25:40,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2629 states to 929 states and 2266 transitions. [2023-12-03 00:25:40,919 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 2266 transitions. [2023-12-03 00:25:40,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2023-12-03 00:25:40,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:25:40,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:25:40,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:25:41,122 INFO L134 CoverageAnalysis]: Checked inductivity of 4753 backedges. 102 proven. 139 refuted. 0 times theorem prover too weak. 4512 trivial. 0 not checked. [2023-12-03 00:25:43,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:25:43,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2648 states to 938 states and 2285 transitions. [2023-12-03 00:25:43,017 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 2285 transitions. [2023-12-03 00:25:43,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2023-12-03 00:25:43,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:25:43,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:25:43,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:25:43,314 INFO L134 CoverageAnalysis]: Checked inductivity of 4753 backedges. 102 proven. 139 refuted. 0 times theorem prover too weak. 4512 trivial. 0 not checked. [2023-12-03 00:25:44,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:25:44,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2649 states to 939 states and 2286 transitions. [2023-12-03 00:25:44,925 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 2286 transitions. [2023-12-03 00:25:44,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2023-12-03 00:25:44,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:25:44,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:25:44,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:25:48,779 INFO L134 CoverageAnalysis]: Checked inductivity of 4938 backedges. 143 proven. 91 refuted. 0 times theorem prover too weak. 4704 trivial. 0 not checked. [2023-12-03 00:26:10,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:26:10,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2740 states to 974 states and 2374 transitions. [2023-12-03 00:26:10,151 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 2374 transitions. [2023-12-03 00:26:10,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2023-12-03 00:26:10,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:26:10,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:26:10,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:26:10,650 INFO L134 CoverageAnalysis]: Checked inductivity of 4938 backedges. 143 proven. 91 refuted. 0 times theorem prover too weak. 4704 trivial. 0 not checked. [2023-12-03 00:26:12,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:26:12,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2745 states to 975 states and 2379 transitions. [2023-12-03 00:26:12,477 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 2379 transitions. [2023-12-03 00:26:12,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2023-12-03 00:26:12,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:26:12,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:26:12,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:26:13,157 INFO L134 CoverageAnalysis]: Checked inductivity of 4938 backedges. 143 proven. 91 refuted. 0 times theorem prover too weak. 4704 trivial. 0 not checked. [2023-12-03 00:26:14,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:26:14,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2750 states to 976 states and 2384 transitions. [2023-12-03 00:26:14,788 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 2384 transitions. [2023-12-03 00:26:14,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2023-12-03 00:26:14,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:26:14,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:26:14,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:26:15,290 INFO L134 CoverageAnalysis]: Checked inductivity of 4938 backedges. 143 proven. 91 refuted. 0 times theorem prover too weak. 4704 trivial. 0 not checked. [2023-12-03 00:26:25,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:26:25,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2791 states to 995 states and 2424 transitions. [2023-12-03 00:26:25,404 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 2424 transitions. [2023-12-03 00:26:25,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2023-12-03 00:26:25,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:26:25,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:26:25,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:26:25,590 INFO L134 CoverageAnalysis]: Checked inductivity of 4928 backedges. 182 proven. 41 refuted. 0 times theorem prover too weak. 4705 trivial. 0 not checked. [2023-12-03 00:26:33,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:26:33,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2831 states to 1010 states and 2463 transitions. [2023-12-03 00:26:33,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 2463 transitions. [2023-12-03 00:26:33,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2023-12-03 00:26:33,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:26:33,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:26:33,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:26:38,350 INFO L134 CoverageAnalysis]: Checked inductivity of 4933 backedges. 107 proven. 116 refuted. 0 times theorem prover too weak. 4710 trivial. 0 not checked. [2023-12-03 00:27:02,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:27:02,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2913 states to 1045 states and 2542 transitions. [2023-12-03 00:27:02,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 2542 transitions. [2023-12-03 00:27:02,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2023-12-03 00:27:02,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:27:02,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:27:02,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:27:02,943 INFO L134 CoverageAnalysis]: Checked inductivity of 4933 backedges. 107 proven. 116 refuted. 0 times theorem prover too weak. 4710 trivial. 0 not checked. [2023-12-03 00:27:04,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:27:04,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2920 states to 1046 states and 2549 transitions. [2023-12-03 00:27:04,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 2549 transitions. [2023-12-03 00:27:04,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2023-12-03 00:27:04,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:27:04,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:27:04,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:27:05,309 INFO L134 CoverageAnalysis]: Checked inductivity of 4933 backedges. 107 proven. 116 refuted. 0 times theorem prover too weak. 4710 trivial. 0 not checked. [2023-12-03 00:27:11,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:27:11,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2946 states to 1059 states and 2574 transitions. [2023-12-03 00:27:11,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 2574 transitions. [2023-12-03 00:27:11,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2023-12-03 00:27:11,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:27:11,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:27:11,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:27:12,049 INFO L134 CoverageAnalysis]: Checked inductivity of 4933 backedges. 107 proven. 116 refuted. 0 times theorem prover too weak. 4710 trivial. 0 not checked. [2023-12-03 00:27:13,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:27:13,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2950 states to 1060 states and 2578 transitions. [2023-12-03 00:27:13,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 2578 transitions. [2023-12-03 00:27:13,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2023-12-03 00:27:13,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:27:13,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:27:13,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:27:14,355 INFO L134 CoverageAnalysis]: Checked inductivity of 4933 backedges. 107 proven. 121 refuted. 0 times theorem prover too weak. 4705 trivial. 0 not checked. [2023-12-03 00:27:21,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:27:21,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2979 states to 1070 states and 2607 transitions. [2023-12-03 00:27:21,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 2607 transitions. [2023-12-03 00:27:21,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2023-12-03 00:27:21,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:27:21,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:27:21,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:27:21,447 INFO L134 CoverageAnalysis]: Checked inductivity of 4933 backedges. 107 proven. 121 refuted. 0 times theorem prover too weak. 4705 trivial. 0 not checked. [2023-12-03 00:27:25,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:27:25,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2991 states to 1075 states and 2619 transitions. [2023-12-03 00:27:25,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 2619 transitions. [2023-12-03 00:27:25,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2023-12-03 00:27:25,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:27:25,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:27:25,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:27:25,280 INFO L134 CoverageAnalysis]: Checked inductivity of 4927 backedges. 98 proven. 37 refuted. 0 times theorem prover too weak. 4792 trivial. 0 not checked. [2023-12-03 00:27:29,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:27:29,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3001 states to 1079 states and 2626 transitions. [2023-12-03 00:27:29,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 2626 transitions. [2023-12-03 00:27:29,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2023-12-03 00:27:29,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:27:29,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:27:29,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:27:30,054 INFO L134 CoverageAnalysis]: Checked inductivity of 4933 backedges. 107 proven. 121 refuted. 0 times theorem prover too weak. 4705 trivial. 0 not checked. [2023-12-03 00:27:30,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:27:30,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3002 states to 1080 states and 2627 transitions. [2023-12-03 00:27:30,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 2627 transitions. [2023-12-03 00:27:30,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2023-12-03 00:27:30,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:27:30,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:27:30,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:27:30,570 INFO L134 CoverageAnalysis]: Checked inductivity of 4933 backedges. 188 proven. 40 refuted. 0 times theorem prover too weak. 4705 trivial. 0 not checked. [2023-12-03 00:27:32,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:27:32,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3009 states to 1084 states and 2634 transitions. [2023-12-03 00:27:32,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 2634 transitions. [2023-12-03 00:27:32,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2023-12-03 00:27:32,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:27:32,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:27:32,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:27:32,606 INFO L134 CoverageAnalysis]: Checked inductivity of 4933 backedges. 188 proven. 40 refuted. 0 times theorem prover too weak. 4705 trivial. 0 not checked. [2023-12-03 00:27:36,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:27:36,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3031 states to 1094 states and 2656 transitions. [2023-12-03 00:27:36,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 2656 transitions. [2023-12-03 00:27:36,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2023-12-03 00:27:36,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:27:36,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:27:36,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:27:36,331 INFO L134 CoverageAnalysis]: Checked inductivity of 4933 backedges. 188 proven. 40 refuted. 0 times theorem prover too weak. 4705 trivial. 0 not checked. [2023-12-03 00:27:37,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:27:37,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3034 states to 1095 states and 2659 transitions. [2023-12-03 00:27:37,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 2659 transitions. [2023-12-03 00:27:37,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2023-12-03 00:27:37,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:27:37,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:27:37,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:27:38,157 INFO L134 CoverageAnalysis]: Checked inductivity of 4941 backedges. 194 proven. 42 refuted. 0 times theorem prover too weak. 4705 trivial. 0 not checked. [2023-12-03 00:27:41,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:27:41,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3051 states to 1105 states and 2676 transitions. [2023-12-03 00:27:41,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 2676 transitions. [2023-12-03 00:27:41,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2023-12-03 00:27:41,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:27:41,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:27:41,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:27:41,222 INFO L134 CoverageAnalysis]: Checked inductivity of 5127 backedges. 100 proven. 42 refuted. 0 times theorem prover too weak. 4985 trivial. 0 not checked. [2023-12-03 00:27:42,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:27:42,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3056 states to 1109 states and 2681 transitions. [2023-12-03 00:27:42,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 2681 transitions. [2023-12-03 00:27:42,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2023-12-03 00:27:42,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:27:42,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:27:42,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:27:42,519 INFO L134 CoverageAnalysis]: Checked inductivity of 5165 backedges. 100 proven. 65 refuted. 0 times theorem prover too weak. 5000 trivial. 0 not checked. [2023-12-03 00:27:43,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:27:43,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3061 states to 1113 states and 2686 transitions. [2023-12-03 00:27:43,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 2686 transitions. [2023-12-03 00:27:43,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2023-12-03 00:27:43,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:27:43,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:27:43,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:27:44,433 INFO L134 CoverageAnalysis]: Checked inductivity of 6215 backedges. 244 proven. 30 refuted. 0 times theorem prover too weak. 5941 trivial. 0 not checked. [2023-12-03 00:28:03,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:03,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3139 states to 1147 states and 2761 transitions. [2023-12-03 00:28:03,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 2761 transitions. [2023-12-03 00:28:03,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2023-12-03 00:28:03,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:03,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:03,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:03,848 INFO L134 CoverageAnalysis]: Checked inductivity of 6215 backedges. 244 proven. 30 refuted. 0 times theorem prover too weak. 5941 trivial. 0 not checked. [2023-12-03 00:28:12,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:12,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3171 states to 1161 states and 2792 transitions. [2023-12-03 00:28:12,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 2792 transitions. [2023-12-03 00:28:12,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2023-12-03 00:28:12,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:12,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:12,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:13,097 INFO L134 CoverageAnalysis]: Checked inductivity of 6215 backedges. 244 proven. 30 refuted. 0 times theorem prover too weak. 5941 trivial. 0 not checked. [2023-12-03 00:28:14,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:14,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3176 states to 1162 states and 2797 transitions. [2023-12-03 00:28:14,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 2797 transitions. [2023-12-03 00:28:14,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2023-12-03 00:28:14,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:14,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:15,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:15,216 INFO L134 CoverageAnalysis]: Checked inductivity of 6215 backedges. 229 proven. 45 refuted. 0 times theorem prover too weak. 5941 trivial. 0 not checked. [2023-12-03 00:28:22,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:22,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3198 states to 1172 states and 2819 transitions. [2023-12-03 00:28:22,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 2819 transitions. [2023-12-03 00:28:22,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2023-12-03 00:28:22,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:22,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:22,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:22,617 INFO L134 CoverageAnalysis]: Checked inductivity of 6215 backedges. 229 proven. 45 refuted. 0 times theorem prover too weak. 5941 trivial. 0 not checked. [2023-12-03 00:28:26,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:26,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3212 states to 1178 states and 2833 transitions. [2023-12-03 00:28:26,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 2833 transitions. [2023-12-03 00:28:26,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2023-12-03 00:28:26,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:26,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:26,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:29,757 INFO L134 CoverageAnalysis]: Checked inductivity of 6430 backedges. 124 proven. 146 refuted. 0 times theorem prover too weak. 6160 trivial. 0 not checked. [2023-12-03 00:28:41,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:41,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3249 states to 1196 states and 2869 transitions. [2023-12-03 00:28:41,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 2869 transitions. [2023-12-03 00:28:41,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2023-12-03 00:28:41,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:41,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:41,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:42,098 INFO L134 CoverageAnalysis]: Checked inductivity of 6445 backedges. 119 proven. 166 refuted. 0 times theorem prover too weak. 6160 trivial. 0 not checked. [2023-12-03 00:28:50,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:50,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3292 states to 1212 states and 2911 transitions. [2023-12-03 00:28:50,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 2911 transitions. [2023-12-03 00:28:50,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2023-12-03 00:28:50,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:50,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:50,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:50,420 INFO L134 CoverageAnalysis]: Checked inductivity of 6445 backedges. 119 proven. 166 refuted. 0 times theorem prover too weak. 6160 trivial. 0 not checked. [2023-12-03 00:28:56,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:56,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3314 states to 1222 states and 2933 transitions. [2023-12-03 00:28:56,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 2933 transitions. [2023-12-03 00:28:56,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2023-12-03 00:28:56,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:56,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:56,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:56,687 INFO L134 CoverageAnalysis]: Checked inductivity of 6445 backedges. 124 proven. 161 refuted. 0 times theorem prover too weak. 6160 trivial. 0 not checked. [2023-12-03 00:28:58,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:58,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3319 states to 1223 states and 2938 transitions. [2023-12-03 00:28:58,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 2938 transitions. [2023-12-03 00:28:58,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2023-12-03 00:28:58,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:58,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:58,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:58,961 INFO L134 CoverageAnalysis]: Checked inductivity of 6499 backedges. 119 proven. 220 refuted. 0 times theorem prover too weak. 6160 trivial. 0 not checked. [2023-12-03 00:29:01,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:01,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3330 states to 1229 states and 2949 transitions. [2023-12-03 00:29:01,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 2949 transitions. [2023-12-03 00:29:01,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2023-12-03 00:29:01,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:01,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:01,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:01,296 INFO L134 CoverageAnalysis]: Checked inductivity of 6499 backedges. 119 proven. 220 refuted. 0 times theorem prover too weak. 6160 trivial. 0 not checked. [2023-12-03 00:29:01,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:01,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3341 states to 1234 states and 2960 transitions. [2023-12-03 00:29:01,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 2960 transitions. [2023-12-03 00:29:01,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2023-12-03 00:29:01,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:01,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:01,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:01,962 INFO L134 CoverageAnalysis]: Checked inductivity of 6499 backedges. 119 proven. 220 refuted. 0 times theorem prover too weak. 6160 trivial. 0 not checked. [2023-12-03 00:29:04,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:04,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3343 states to 1235 states and 2962 transitions. [2023-12-03 00:29:04,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 2962 transitions. [2023-12-03 00:29:04,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2023-12-03 00:29:04,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:04,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:04,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:04,384 INFO L134 CoverageAnalysis]: Checked inductivity of 6499 backedges. 119 proven. 220 refuted. 0 times theorem prover too weak. 6160 trivial. 0 not checked. [2023-12-03 00:29:08,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:08,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3349 states to 1237 states and 2968 transitions. [2023-12-03 00:29:08,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 2968 transitions. [2023-12-03 00:29:08,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2023-12-03 00:29:08,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:08,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:08,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:08,527 INFO L134 CoverageAnalysis]: Checked inductivity of 7379 backedges. 132 proven. 167 refuted. 0 times theorem prover too weak. 7080 trivial. 0 not checked. [2023-12-03 00:29:09,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:09,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3351 states to 1239 states and 2970 transitions. [2023-12-03 00:29:09,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 2970 transitions. [2023-12-03 00:29:09,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2023-12-03 00:29:09,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:09,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:09,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:10,129 INFO L134 CoverageAnalysis]: Checked inductivity of 7406 backedges. 120 proven. 68 refuted. 0 times theorem prover too weak. 7218 trivial. 0 not checked. [2023-12-03 00:29:11,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:11,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3356 states to 341 states and 717 transitions. [2023-12-03 00:29:11,288 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 717 transitions. [2023-12-03 00:29:11,288 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-03 00:29:11,288 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 201 iterations. [2023-12-03 00:29:11,297 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-12-03 00:29:14,719 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:29:14,722 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:29:14,723 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:29:14,723 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:29:14,723 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 12:29:14 ImpRootNode [2023-12-03 00:29:14,723 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 00:29:14,723 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 00:29:14,723 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 00:29:14,724 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 00:29:14,724 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:19:06" (3/4) ... [2023-12-03 00:29:14,725 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-03 00:29:14,728 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2023-12-03 00:29:14,731 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2023-12-03 00:29:14,731 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-12-03 00:29:14,731 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-12-03 00:29:14,731 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-03 00:29:14,810 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b267b9d-347b-40d3-bc09-a44ff5c4d0ec/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-03 00:29:14,810 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b267b9d-347b-40d3-bc09-a44ff5c4d0ec/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-03 00:29:14,810 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 00:29:14,811 INFO L158 Benchmark]: Toolchain (without parser) took 608997.05ms. Allocated memory was 172.0MB in the beginning and 2.9GB in the end (delta: 2.7GB). Free memory was 131.7MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. [2023-12-03 00:29:14,811 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 104.9MB. Free memory is still 57.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:29:14,812 INFO L158 Benchmark]: CACSL2BoogieTranslator took 212.46ms. Allocated memory is still 172.0MB. Free memory was 131.7MB in the beginning and 120.5MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-03 00:29:14,812 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.06ms. Allocated memory is still 172.0MB. Free memory was 120.5MB in the beginning and 118.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:29:14,812 INFO L158 Benchmark]: Boogie Preprocessor took 22.23ms. Allocated memory is still 172.0MB. Free memory was 118.8MB in the beginning and 117.9MB in the end (delta: 874.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:29:14,813 INFO L158 Benchmark]: RCFGBuilder took 328.03ms. Allocated memory is still 172.0MB. Free memory was 117.6MB in the beginning and 105.1MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-03 00:29:14,813 INFO L158 Benchmark]: CodeCheck took 608313.72ms. Allocated memory was 172.0MB in the beginning and 2.9GB in the end (delta: 2.7GB). Free memory was 105.1MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. [2023-12-03 00:29:14,813 INFO L158 Benchmark]: Witness Printer took 86.98ms. Allocated memory is still 2.9GB. Free memory was 1.2GB in the beginning and 1.2GB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 00:29:14,815 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 35 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 604.8s, OverallIterations: 201, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 108228 SdHoareTripleChecker+Valid, 1065.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 94466 mSDsluCounter, 108163 SdHoareTripleChecker+Invalid, 938.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 91269 mSDsCounter, 238307 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 824750 IncrementalHoareTripleChecker+Invalid, 1063057 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 238307 mSolverCounterUnsat, 16894 mSDtfsCounter, 824750 mSolverCounterSat, 10.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 520277 GetRequests, 510805 SyntacticMatches, 7048 SemanticMatches, 2424 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3525672 ImplicationChecksByTransitivity, 534.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.3s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 61.3s InterpolantComputationTime, 32295 NumberOfCodeBlocks, 32295 NumberOfCodeBlocksAsserted, 200 NumberOfCheckSat, 32095 ConstructedInterpolants, 0 QuantifiedInterpolants, 64474 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 200 InterpolantComputations, 37 PerfectInterpolantSequences, 394546/401420 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 19]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 36]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 34]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 35]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 24]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 104.9MB. Free memory is still 57.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 212.46ms. Allocated memory is still 172.0MB. Free memory was 131.7MB in the beginning and 120.5MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.06ms. Allocated memory is still 172.0MB. Free memory was 120.5MB in the beginning and 118.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.23ms. Allocated memory is still 172.0MB. Free memory was 118.8MB in the beginning and 117.9MB in the end (delta: 874.3kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 328.03ms. Allocated memory is still 172.0MB. Free memory was 117.6MB in the beginning and 105.1MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 608313.72ms. Allocated memory was 172.0MB in the beginning and 2.9GB in the end (delta: 2.7GB). Free memory was 105.1MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. * Witness Printer took 86.98ms. Allocated memory is still 2.9GB. Free memory was 1.2GB in the beginning and 1.2GB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-12-03 00:29:14,841 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b267b9d-347b-40d3-bc09-a44ff5c4d0ec/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE