./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety-broom/dll-fst-shared.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7322025-b739-4de2-833e-8db030f99cf9/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7322025-b739-4de2-833e-8db030f99cf9/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_c7322025-b739-4de2-833e-8db030f99cf9/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7322025-b739-4de2-833e-8db030f99cf9/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety-broom/dll-fst-shared.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7322025-b739-4de2-833e-8db030f99cf9/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7322025-b739-4de2-833e-8db030f99cf9/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 39ed728cb409795523ff80ba60708f74ca221f895fcd408de5b511302ce35f8c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:03:18,871 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:03:18,933 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7322025-b739-4de2-833e-8db030f99cf9/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2023-12-03 03:03:18,938 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:03:18,939 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:03:18,961 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:03:18,963 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:03:18,963 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:03:18,964 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:03:18,964 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:03:18,965 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:03:18,965 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 03:03:18,966 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 03:03:18,966 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 03:03:18,967 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:03:18,967 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 03:03:18,968 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:03:18,968 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:03:18,969 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:03:18,969 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:03:18,970 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:03:18,971 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:03:18,971 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:03:18,972 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:03:18,972 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:03:18,973 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:03:18,973 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_c7322025-b739-4de2-833e-8db030f99cf9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7322025-b739-4de2-833e-8db030f99cf9/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39ed728cb409795523ff80ba60708f74ca221f895fcd408de5b511302ce35f8c [2023-12-03 03:03:19,208 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:03:19,227 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:03:19,230 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:03:19,231 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:03:19,231 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:03:19,233 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7322025-b739-4de2-833e-8db030f99cf9/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/memsafety-broom/dll-fst-shared.i [2023-12-03 03:03:22,060 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:03:22,297 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:03:22,298 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7322025-b739-4de2-833e-8db030f99cf9/sv-benchmarks/c/memsafety-broom/dll-fst-shared.i [2023-12-03 03:03:22,324 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7322025-b739-4de2-833e-8db030f99cf9/bin/ukojak-verify-Qdu7aM0XO9/data/1be325498/bdafe601e5c8414fbea79cbc144d3b5a/FLAG4e7b4433e [2023-12-03 03:03:22,340 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7322025-b739-4de2-833e-8db030f99cf9/bin/ukojak-verify-Qdu7aM0XO9/data/1be325498/bdafe601e5c8414fbea79cbc144d3b5a [2023-12-03 03:03:22,343 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:03:22,345 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:03:22,346 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:03:22,347 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:03:22,352 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:03:22,353 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:03:22" (1/1) ... [2023-12-03 03:03:22,354 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f5f39f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:03:22, skipping insertion in model container [2023-12-03 03:03:22,354 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:03:22" (1/1) ... [2023-12-03 03:03:22,420 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:03:22,664 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:03:22,673 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:03:22,712 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:03:22,739 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:03:22,739 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:03:22 WrapperNode [2023-12-03 03:03:22,739 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:03:22,740 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:03:22,741 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:03:22,741 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:03:22,746 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:03:22" (1/1) ... [2023-12-03 03:03:22,760 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:03:22" (1/1) ... [2023-12-03 03:03:22,785 INFO L138 Inliner]: procedures = 121, calls = 26, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 93 [2023-12-03 03:03:22,786 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:03:22,786 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:03:22,787 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:03:22,787 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:03:22,795 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:03:22" (1/1) ... [2023-12-03 03:03:22,795 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:03:22" (1/1) ... [2023-12-03 03:03:22,799 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:03:22" (1/1) ... [2023-12-03 03:03:22,799 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:03:22" (1/1) ... [2023-12-03 03:03:22,808 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:03:22" (1/1) ... [2023-12-03 03:03:22,812 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:03:22" (1/1) ... [2023-12-03 03:03:22,814 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:03:22" (1/1) ... [2023-12-03 03:03:22,815 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:03:22" (1/1) ... [2023-12-03 03:03:22,818 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:03:22,819 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:03:22,819 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:03:22,819 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:03:22,820 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:03:22" (1/1) ... [2023-12-03 03:03:22,826 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:03:22,836 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7322025-b739-4de2-833e-8db030f99cf9/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:03:22,861 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7322025-b739-4de2-833e-8db030f99cf9/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:03:22,862 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7322025-b739-4de2-833e-8db030f99cf9/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:03:22,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 03:03:22,892 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 03:03:22,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 03:03:22,892 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 03:03:22,893 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 03:03:22,893 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:03:22,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:03:22,993 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:03:22,995 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:03:23,283 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:03:23,370 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:03:23,370 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-12-03 03:03:23,372 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:03:23 BoogieIcfgContainer [2023-12-03 03:03:23,372 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:03:23,373 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:03:23,373 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:03:23,383 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:03:23,384 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:03:23" (1/1) ... [2023-12-03 03:03:23,393 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:03:23,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:23,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 70 states and 74 transitions. [2023-12-03 03:03:23,441 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 74 transitions. [2023-12-03 03:03:23,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 03:03:23,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:23,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:23,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:23,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:03:23,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:23,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 69 states and 73 transitions. [2023-12-03 03:03:23,631 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 73 transitions. [2023-12-03 03:03:23,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 03:03:23,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:23,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:23,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:23,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:03:23,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:23,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 68 states and 72 transitions. [2023-12-03 03:03:23,800 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 72 transitions. [2023-12-03 03:03:23,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 03:03:23,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:23,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:23,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:23,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:03:23,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:23,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 67 states and 71 transitions. [2023-12-03 03:03:23,853 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 71 transitions. [2023-12-03 03:03:23,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 03:03:23,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:23,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:23,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:23,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:03:24,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:24,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 66 states and 70 transitions. [2023-12-03 03:03:24,124 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 70 transitions. [2023-12-03 03:03:24,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 03:03:24,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:24,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:24,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:24,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:03:24,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:24,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 65 states and 69 transitions. [2023-12-03 03:03:24,235 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 69 transitions. [2023-12-03 03:03:24,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 03:03:24,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:24,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:24,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:24,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:03:24,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:24,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 64 states and 68 transitions. [2023-12-03 03:03:24,453 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 68 transitions. [2023-12-03 03:03:24,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 03:03:24,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:24,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:24,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:24,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:03:24,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:24,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 63 states and 67 transitions. [2023-12-03 03:03:24,819 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 67 transitions. [2023-12-03 03:03:24,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 03:03:24,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:24,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:24,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:24,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:03:25,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:25,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 62 states and 66 transitions. [2023-12-03 03:03:25,307 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 66 transitions. [2023-12-03 03:03:25,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 03:03:25,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:25,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:25,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:25,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:03:25,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:25,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 61 states and 64 transitions. [2023-12-03 03:03:25,369 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 64 transitions. [2023-12-03 03:03:25,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 03:03:25,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:25,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:25,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:25,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:03:25,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:25,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 60 states and 63 transitions. [2023-12-03 03:03:25,453 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 63 transitions. [2023-12-03 03:03:25,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 03:03:25,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:25,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:25,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:25,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:03:25,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:25,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 59 states and 62 transitions. [2023-12-03 03:03:25,501 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 62 transitions. [2023-12-03 03:03:25,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 03:03:25,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:25,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:25,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:25,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:03:25,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:25,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 58 states and 61 transitions. [2023-12-03 03:03:25,603 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 61 transitions. [2023-12-03 03:03:25,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 03:03:25,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:25,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:25,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:25,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:03:26,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:26,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 63 states and 70 transitions. [2023-12-03 03:03:26,183 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 70 transitions. [2023-12-03 03:03:26,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 03:03:26,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:26,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:26,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:26,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:03:27,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:27,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 68 states and 79 transitions. [2023-12-03 03:03:27,470 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 79 transitions. [2023-12-03 03:03:27,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 03:03:27,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:27,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:27,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:27,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:03:28,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:28,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 73 states and 89 transitions. [2023-12-03 03:03:28,099 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 89 transitions. [2023-12-03 03:03:28,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 03:03:28,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:28,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:28,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:28,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:03:29,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:29,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 78 states and 99 transitions. [2023-12-03 03:03:29,270 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 99 transitions. [2023-12-03 03:03:29,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 03:03:29,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:29,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:29,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:29,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:03:30,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:30,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 82 states and 108 transitions. [2023-12-03 03:03:30,973 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 108 transitions. [2023-12-03 03:03:30,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 03:03:30,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:30,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:30,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:31,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:03:31,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:31,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 85 states and 114 transitions. [2023-12-03 03:03:31,776 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 114 transitions. [2023-12-03 03:03:31,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 03:03:31,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:31,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:31,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:32,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:03:33,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:33,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 88 states and 126 transitions. [2023-12-03 03:03:33,484 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 126 transitions. [2023-12-03 03:03:33,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 03:03:33,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:33,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:33,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:33,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:03:33,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:33,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 87 states and 125 transitions. [2023-12-03 03:03:33,532 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 125 transitions. [2023-12-03 03:03:33,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 03:03:33,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:33,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:33,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:33,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:03:34,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:34,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 86 states and 124 transitions. [2023-12-03 03:03:34,053 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 124 transitions. [2023-12-03 03:03:34,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 03:03:34,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:34,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:34,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:34,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:03:35,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:35,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 88 states and 127 transitions. [2023-12-03 03:03:35,255 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 127 transitions. [2023-12-03 03:03:35,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 03:03:35,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:35,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:35,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:35,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:03:37,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:37,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 90 states and 130 transitions. [2023-12-03 03:03:37,171 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 130 transitions. [2023-12-03 03:03:37,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 03:03:37,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:37,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:37,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:37,193 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 03:03:37,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:37,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 90 states and 129 transitions. [2023-12-03 03:03:37,556 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 129 transitions. [2023-12-03 03:03:37,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 03:03:37,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:37,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:37,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:37,716 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 03:03:38,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:38,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 92 states and 133 transitions. [2023-12-03 03:03:38,657 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 133 transitions. [2023-12-03 03:03:38,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 03:03:38,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:38,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:38,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:38,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:03:39,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:39,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 93 states and 135 transitions. [2023-12-03 03:03:39,054 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 135 transitions. [2023-12-03 03:03:39,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 03:03:39,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:39,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:39,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:39,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:03:39,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:39,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 94 states and 136 transitions. [2023-12-03 03:03:39,509 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 136 transitions. [2023-12-03 03:03:39,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 03:03:39,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:39,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:39,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:39,872 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:03:41,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:41,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 100 states and 158 transitions. [2023-12-03 03:03:41,924 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 158 transitions. [2023-12-03 03:03:41,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 03:03:41,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:41,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:41,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:43,094 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:03:48,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:48,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 106 states and 175 transitions. [2023-12-03 03:03:48,532 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 175 transitions. [2023-12-03 03:03:48,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 03:03:48,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:48,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:48,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:49,144 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:03:52,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:52,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 112 states and 202 transitions. [2023-12-03 03:03:52,663 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 202 transitions. [2023-12-03 03:03:52,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 03:03:52,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:52,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:52,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:52,815 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:03:53,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:53,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 113 states and 206 transitions. [2023-12-03 03:03:53,412 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 206 transitions. [2023-12-03 03:03:53,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 03:03:53,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:53,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:53,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:53,443 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:03:54,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:54,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 114 states and 210 transitions. [2023-12-03 03:03:54,074 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 210 transitions. [2023-12-03 03:03:54,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 03:03:54,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:54,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:54,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:54,622 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:03:55,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:55,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 115 states and 211 transitions. [2023-12-03 03:03:55,599 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 211 transitions. [2023-12-03 03:03:55,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 03:03:55,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:55,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:55,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:55,819 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:03:56,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:56,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 116 states and 213 transitions. [2023-12-03 03:03:56,595 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 213 transitions. [2023-12-03 03:03:56,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 03:03:56,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:56,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:56,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:57,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:00,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:00,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 121 states and 221 transitions. [2023-12-03 03:04:00,748 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 221 transitions. [2023-12-03 03:04:00,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 03:04:00,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:00,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:00,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:01,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:05,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:05,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 123 states and 225 transitions. [2023-12-03 03:04:05,153 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 225 transitions. [2023-12-03 03:04:05,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 03:04:05,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:05,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:05,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:05,512 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:04:08,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:08,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 127 states and 238 transitions. [2023-12-03 03:04:08,866 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 238 transitions. [2023-12-03 03:04:08,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 03:04:08,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:08,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:08,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:09,851 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:04:17,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:17,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 137 states and 267 transitions. [2023-12-03 03:04:17,828 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 267 transitions. [2023-12-03 03:04:17,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 03:04:17,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:17,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:17,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:17,926 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:04:18,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:18,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 138 states and 269 transitions. [2023-12-03 03:04:18,981 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 269 transitions. [2023-12-03 03:04:18,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 03:04:18,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:18,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:18,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:19,022 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:04:20,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:20,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 139 states and 271 transitions. [2023-12-03 03:04:20,015 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 271 transitions. [2023-12-03 03:04:20,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 03:04:20,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:20,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:20,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:20,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:20,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:20,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 140 states and 273 transitions. [2023-12-03 03:04:20,724 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 273 transitions. [2023-12-03 03:04:20,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 03:04:20,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:20,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:20,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:20,757 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:21,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:21,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 141 states and 274 transitions. [2023-12-03 03:04:21,580 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 274 transitions. [2023-12-03 03:04:21,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 03:04:21,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:21,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:21,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:22,760 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:04:34,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:34,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 152 states and 301 transitions. [2023-12-03 03:04:34,298 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 301 transitions. [2023-12-03 03:04:34,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 03:04:34,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:34,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:34,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:34,387 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:04:35,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:35,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 153 states and 303 transitions. [2023-12-03 03:04:35,597 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 303 transitions. [2023-12-03 03:04:35,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 03:04:35,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:35,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:35,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:37,189 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:04:50,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:50,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 165 states and 332 transitions. [2023-12-03 03:04:50,074 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 332 transitions. [2023-12-03 03:04:50,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 03:04:50,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:50,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:50,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:50,160 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:04:51,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:51,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 166 states and 334 transitions. [2023-12-03 03:04:51,650 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 334 transitions. [2023-12-03 03:04:51,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 03:04:51,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:51,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:51,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:51,684 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:04:55,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:55,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 171 states and 342 transitions. [2023-12-03 03:04:55,103 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 342 transitions. [2023-12-03 03:04:55,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 03:04:55,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:55,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:55,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:56,591 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:05:11,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:11,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 185 states and 375 transitions. [2023-12-03 03:05:11,692 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 375 transitions. [2023-12-03 03:05:11,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 03:05:11,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:11,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:11,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:12,306 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:05:16,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:16,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 190 states and 383 transitions. [2023-12-03 03:05:16,794 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 383 transitions. [2023-12-03 03:05:16,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 03:05:16,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:16,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:16,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:16,923 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:05:18,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:18,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 191 states and 385 transitions. [2023-12-03 03:05:18,490 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 385 transitions. [2023-12-03 03:05:18,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:05:18,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:18,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:18,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:19,621 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:05:36,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:36,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 206 states and 417 transitions. [2023-12-03 03:05:36,180 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 417 transitions. [2023-12-03 03:05:36,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:05:36,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:36,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:36,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:36,221 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:05:37,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:37,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 207 states and 419 transitions. [2023-12-03 03:05:37,841 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 419 transitions. [2023-12-03 03:05:37,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:05:37,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:37,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:37,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:39,831 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:05:48,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:48,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 212 states and 440 transitions. [2023-12-03 03:05:48,152 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 440 transitions. [2023-12-03 03:05:48,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:05:48,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:48,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:48,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:48,541 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:05:58,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:58,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 222 states and 476 transitions. [2023-12-03 03:05:58,999 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 476 transitions. [2023-12-03 03:05:58,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:05:58,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:59,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:59,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:06:02,112 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:06:11,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:06:11,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 225 states and 491 transitions. [2023-12-03 03:06:11,212 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 491 transitions. [2023-12-03 03:06:11,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:06:11,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:06:11,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:06:11,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:06:12,158 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:06:16,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:06:16,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 226 states and 494 transitions. [2023-12-03 03:06:16,262 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 494 transitions. [2023-12-03 03:06:16,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:06:16,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:06:16,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:06:16,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:06:17,720 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:06:31,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:06:31,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 236 states and 524 transitions. [2023-12-03 03:06:31,239 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 524 transitions. [2023-12-03 03:06:31,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 03:06:31,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:06:31,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:06:31,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:06:32,806 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:07:02,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:07:02,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 252 states and 562 transitions. [2023-12-03 03:07:02,857 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 562 transitions. [2023-12-03 03:07:02,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 03:07:02,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:07:02,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:07:02,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:07:02,898 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:07:05,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:07:05,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 253 states and 564 transitions. [2023-12-03 03:07:05,262 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 564 transitions. [2023-12-03 03:07:05,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 03:07:05,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:07:05,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:07:05,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:07:05,887 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:07:09,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:07:09,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 255 states and 582 transitions. [2023-12-03 03:07:09,866 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 582 transitions. [2023-12-03 03:07:09,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 03:07:09,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:07:09,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:07:09,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:07:09,905 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:07:11,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:07:11,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 256 states and 584 transitions. [2023-12-03 03:07:11,606 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 584 transitions. [2023-12-03 03:07:11,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 03:07:11,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:07:11,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:07:11,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:07:11,629 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:07:14,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:07:14,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 255 states and 583 transitions. [2023-12-03 03:07:14,260 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 583 transitions. [2023-12-03 03:07:14,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 03:07:14,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:07:14,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:07:14,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:07:14,313 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:07:25,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:07:25,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 263 states and 594 transitions. [2023-12-03 03:07:25,163 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 594 transitions. [2023-12-03 03:07:25,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:07:25,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:07:25,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:07:25,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:07:27,564 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:07:53,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:07:53,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 277 states and 624 transitions. [2023-12-03 03:07:53,638 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 624 transitions. [2023-12-03 03:07:53,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:07:53,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:07:53,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:07:53,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:07:58,342 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:08:47,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:08:47,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 296 states and 678 transitions. [2023-12-03 03:08:47,691 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 678 transitions. [2023-12-03 03:08:47,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:08:47,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:08:47,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:08:47,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:08:47,795 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:08:49,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:08:49,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 297 states and 680 transitions. [2023-12-03 03:08:49,294 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 680 transitions. [2023-12-03 03:08:49,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:08:49,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:08:49,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:08:49,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:08:49,372 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:08:52,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:08:52,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 298 states and 683 transitions. [2023-12-03 03:08:52,433 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 683 transitions. [2023-12-03 03:08:52,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:08:52,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:08:52,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:08:52,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:08:55,649 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:09:11,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:09:11,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 304 states and 695 transitions. [2023-12-03 03:09:11,864 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 695 transitions. [2023-12-03 03:09:11,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:09:11,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:09:11,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:09:11,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:09:17,637 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:09:37,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:09:37,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 312 states and 725 transitions. [2023-12-03 03:09:37,312 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 725 transitions. [2023-12-03 03:09:37,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:09:37,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:09:37,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:09:37,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:09:41,637 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:10:13,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:13,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 322 states and 760 transitions. [2023-12-03 03:10:13,427 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 760 transitions. [2023-12-03 03:10:13,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:10:13,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:13,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:13,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:19,586 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:10:41,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:41,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 330 states and 816 transitions. [2023-12-03 03:10:41,046 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 816 transitions. [2023-12-03 03:10:41,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:10:41,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:41,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:41,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:41,258 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:10:43,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:43,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 331 states and 817 transitions. [2023-12-03 03:10:43,531 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 817 transitions. [2023-12-03 03:10:43,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:10:43,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:43,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:43,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:49,270 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:11:12,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:12,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 339 states and 877 transitions. [2023-12-03 03:11:12,075 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 877 transitions. [2023-12-03 03:11:12,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:11:12,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:12,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:12,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:12,353 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:11:14,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:14,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 340 states and 879 transitions. [2023-12-03 03:11:14,769 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 879 transitions. [2023-12-03 03:11:14,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 03:11:14,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:14,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:14,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:22,144 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:11:59,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:59,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 349 states and 917 transitions. [2023-12-03 03:11:59,256 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 917 transitions. [2023-12-03 03:11:59,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 03:11:59,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:59,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:59,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:12:01,315 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:12:06,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:12:06,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 351 states and 926 transitions. [2023-12-03 03:12:06,867 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 926 transitions. [2023-12-03 03:12:06,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 03:12:06,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:12:06,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:12:06,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:12:10,136 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:12:54,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:12:54,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 368 states and 983 transitions. [2023-12-03 03:12:54,897 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 983 transitions. [2023-12-03 03:12:54,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 03:12:54,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:12:54,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:12:54,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:12:56,262 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:13:01,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:13:01,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 370 states and 992 transitions. [2023-12-03 03:13:01,340 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 992 transitions. [2023-12-03 03:13:01,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 03:13:01,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:13:01,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:13:01,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:13:01,879 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:13:04,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:13:04,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 371 states and 993 transitions. [2023-12-03 03:13:04,453 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 993 transitions. [2023-12-03 03:13:04,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 03:13:04,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:13:04,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:13:04,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:13:04,520 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 03:13:12,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:13:12,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 374 states and 1002 transitions. [2023-12-03 03:13:12,055 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 1002 transitions. [2023-12-03 03:13:12,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 03:13:12,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:13:12,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:13:12,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:13:13,537 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:13:15,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:13:15,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 375 states and 1008 transitions. [2023-12-03 03:13:15,968 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 1008 transitions. [2023-12-03 03:13:15,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 03:13:15,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:13:15,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:13:15,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:13:16,109 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:13:22,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:13:22,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 377 states and 1013 transitions. [2023-12-03 03:13:22,124 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 1013 transitions. [2023-12-03 03:13:22,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 03:13:22,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:13:22,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:13:22,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:13:22,181 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 03:13:27,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:13:27,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 379 states and 1016 transitions. [2023-12-03 03:13:27,360 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 1016 transitions. [2023-12-03 03:13:27,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 03:13:27,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:13:27,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:13:27,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:13:27,415 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 03:13:30,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:13:30,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 380 states and 1017 transitions. [2023-12-03 03:13:30,267 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 1017 transitions. [2023-12-03 03:13:30,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 03:13:30,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:13:30,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:13:30,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:13:30,426 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:13:36,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:13:36,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 382 states and 1021 transitions. [2023-12-03 03:13:36,368 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 1021 transitions. [2023-12-03 03:13:36,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 03:13:36,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:13:36,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:13:36,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:13:36,510 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:13:39,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:13:39,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 383 states and 1022 transitions. [2023-12-03 03:13:39,449 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 1022 transitions. [2023-12-03 03:13:39,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 03:13:39,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:13:39,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:13:39,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:13:39,499 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 03:13:52,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:13:52,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 388 states and 1041 transitions. [2023-12-03 03:13:52,019 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 1041 transitions. [2023-12-03 03:13:52,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 03:13:52,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:13:52,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:13:52,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:14:00,489 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 03:14:53,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:14:53,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 405 states and 1098 transitions. [2023-12-03 03:14:53,076 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 1098 transitions. [2023-12-03 03:14:53,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 03:14:53,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:14:53,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:14:53,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:14:53,130 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 03:14:59,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:14:59,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 407 states and 1102 transitions. [2023-12-03 03:14:59,352 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1102 transitions. [2023-12-03 03:14:59,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 03:14:59,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:14:59,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:14:59,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:14:59,758 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 03:15:06,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:15:06,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 409 states and 1108 transitions. [2023-12-03 03:15:06,133 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 1108 transitions. [2023-12-03 03:15:06,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 03:15:06,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:15:06,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:15:06,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:15:06,191 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 03:15:12,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:15:12,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 411 states and 1114 transitions. [2023-12-03 03:15:12,865 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 1114 transitions. [2023-12-03 03:15:12,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 03:15:12,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:15:12,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:15:12,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:15:13,251 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 03:15:20,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:15:20,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 413 states and 1123 transitions. [2023-12-03 03:15:20,119 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 1123 transitions. [2023-12-03 03:15:20,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 03:15:20,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:15:20,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:15:20,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:15:20,543 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 03:15:23,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:15:23,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 414 states and 1123 transitions. [2023-12-03 03:15:23,953 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 1123 transitions. [2023-12-03 03:15:23,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 03:15:23,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:15:23,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:15:23,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:15:24,004 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 03:15:27,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:15:27,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 415 states and 1125 transitions. [2023-12-03 03:15:27,193 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 1125 transitions. [2023-12-03 03:15:27,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 03:15:27,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:15:27,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:15:27,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:15:33,675 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 03:16:42,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:16:42,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 434 states and 1191 transitions. [2023-12-03 03:16:42,203 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 1191 transitions. [2023-12-03 03:16:42,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 03:16:42,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:16:42,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:16:42,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:16:42,462 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 03:16:49,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:16:49,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 436 states and 1197 transitions. [2023-12-03 03:16:49,932 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 1197 transitions. [2023-12-03 03:16:49,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 03:16:49,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:16:49,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:16:49,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:16:52,463 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 03:17:01,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:17:01,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 438 states and 1201 transitions. [2023-12-03 03:17:01,814 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 1201 transitions. [2023-12-03 03:17:01,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 03:17:01,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:17:01,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:17:01,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:17:02,121 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.