./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety-broom/sll-shared-sll-before.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_856a0e87-9478-47c7-8521-bb8f5dba813d/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_856a0e87-9478-47c7-8521-bb8f5dba813d/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_856a0e87-9478-47c7-8521-bb8f5dba813d/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_856a0e87-9478-47c7-8521-bb8f5dba813d/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety-broom/sll-shared-sll-before.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_856a0e87-9478-47c7-8521-bb8f5dba813d/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_856a0e87-9478-47c7-8521-bb8f5dba813d/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 3d5c47b12a731095d5a51b5ad7e19fee7b2131bbe4b3910b3108642fe52c085d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:54:18,852 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:54:18,918 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_856a0e87-9478-47c7-8521-bb8f5dba813d/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2023-12-03 02:54:18,922 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:54:18,923 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:54:18,945 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:54:18,946 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:54:18,946 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:54:18,947 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:54:18,948 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:54:18,948 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:54:18,949 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 02:54:18,949 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 02:54:18,950 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 02:54:18,950 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:54:18,950 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:54:18,951 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:54:18,952 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:54:18,952 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:54:18,953 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:54:18,953 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:54:18,954 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:54:18,955 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:54:18,955 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:54:18,955 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:54:18,956 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:54:18,956 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_856a0e87-9478-47c7-8521-bb8f5dba813d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_856a0e87-9478-47c7-8521-bb8f5dba813d/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3d5c47b12a731095d5a51b5ad7e19fee7b2131bbe4b3910b3108642fe52c085d [2023-12-03 02:54:19,163 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:54:19,182 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:54:19,185 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:54:19,186 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:54:19,186 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:54:19,187 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_856a0e87-9478-47c7-8521-bb8f5dba813d/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/memsafety-broom/sll-shared-sll-before.i [2023-12-03 02:54:21,897 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:54:22,152 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:54:22,152 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_856a0e87-9478-47c7-8521-bb8f5dba813d/sv-benchmarks/c/memsafety-broom/sll-shared-sll-before.i [2023-12-03 02:54:22,179 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_856a0e87-9478-47c7-8521-bb8f5dba813d/bin/ukojak-verify-Qdu7aM0XO9/data/ade38860c/78d8aa5483384157b72fd67712762b95/FLAGa94e83273 [2023-12-03 02:54:22,194 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_856a0e87-9478-47c7-8521-bb8f5dba813d/bin/ukojak-verify-Qdu7aM0XO9/data/ade38860c/78d8aa5483384157b72fd67712762b95 [2023-12-03 02:54:22,197 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:54:22,199 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:54:22,200 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:54:22,201 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:54:22,206 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:54:22,207 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:54:22" (1/1) ... [2023-12-03 02:54:22,208 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43fa0d04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:54:22, skipping insertion in model container [2023-12-03 02:54:22,208 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:54:22" (1/1) ... [2023-12-03 02:54:22,281 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:54:22,546 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:54:22,553 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:54:22,592 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:54:22,617 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:54:22,617 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:54:22 WrapperNode [2023-12-03 02:54:22,617 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:54:22,619 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:54:22,619 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:54:22,619 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:54:22,624 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:54:22" (1/1) ... [2023-12-03 02:54:22,638 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:54:22" (1/1) ... [2023-12-03 02:54:22,663 INFO L138 Inliner]: procedures = 120, calls = 26, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 113 [2023-12-03 02:54:22,664 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:54:22,665 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:54:22,665 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:54:22,665 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:54:22,674 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:54:22" (1/1) ... [2023-12-03 02:54:22,674 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:54:22" (1/1) ... [2023-12-03 02:54:22,678 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:54:22" (1/1) ... [2023-12-03 02:54:22,678 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:54:22" (1/1) ... [2023-12-03 02:54:22,687 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:54:22" (1/1) ... [2023-12-03 02:54:22,691 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:54:22" (1/1) ... [2023-12-03 02:54:22,693 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:54:22" (1/1) ... [2023-12-03 02:54:22,695 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:54:22" (1/1) ... [2023-12-03 02:54:22,698 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:54:22,699 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:54:22,700 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:54:22,700 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:54:22,701 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:54:22" (1/1) ... [2023-12-03 02:54:22,706 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:54:22,716 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_856a0e87-9478-47c7-8521-bb8f5dba813d/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:54:22,740 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_856a0e87-9478-47c7-8521-bb8f5dba813d/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:54:22,742 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_856a0e87-9478-47c7-8521-bb8f5dba813d/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:54:22,771 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 02:54:22,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 02:54:22,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 02:54:22,771 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:54:22,772 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:54:22,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:54:22,874 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:54:22,876 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:54:23,148 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:54:23,199 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:54:23,199 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-12-03 02:54:23,201 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:54:23 BoogieIcfgContainer [2023-12-03 02:54:23,201 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:54:23,202 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:54:23,202 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:54:23,210 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:54:23,210 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:54:23" (1/1) ... [2023-12-03 02:54:23,217 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 02:54:23,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:23,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 69 states and 74 transitions. [2023-12-03 02:54:23,264 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 74 transitions. [2023-12-03 02:54:23,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 02:54:23,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:23,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:23,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:23,430 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 02:54:23,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:23,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 68 states and 73 transitions. [2023-12-03 02:54:23,456 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 73 transitions. [2023-12-03 02:54:23,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 02:54:23,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:23,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:23,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:23,534 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 02:54:23,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:23,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 67 states and 72 transitions. [2023-12-03 02:54:23,608 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 72 transitions. [2023-12-03 02:54:23,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 02:54:23,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:23,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:23,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:23,639 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 02:54:23,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:23,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 67 states and 71 transitions. [2023-12-03 02:54:23,648 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 71 transitions. [2023-12-03 02:54:23,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 02:54:23,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:23,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:23,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:23,712 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 02:54:23,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:23,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 66 states and 70 transitions. [2023-12-03 02:54:23,725 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 70 transitions. [2023-12-03 02:54:23,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 02:54:23,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:23,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:23,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:23,799 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 02:54:23,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:23,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 65 states and 69 transitions. [2023-12-03 02:54:23,813 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 69 transitions. [2023-12-03 02:54:23,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 02:54:23,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:23,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:23,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:23,869 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 02:54:23,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:23,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 64 states and 68 transitions. [2023-12-03 02:54:23,893 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 68 transitions. [2023-12-03 02:54:23,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 02:54:23,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:23,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:23,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:23,968 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 02:54:24,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:24,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 63 states and 67 transitions. [2023-12-03 02:54:24,073 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 67 transitions. [2023-12-03 02:54:24,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 02:54:24,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:24,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:24,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:24,206 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 02:54:24,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:24,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 67 states and 74 transitions. [2023-12-03 02:54:24,403 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 74 transitions. [2023-12-03 02:54:24,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 02:54:24,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:24,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:24,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:24,607 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 02:54:25,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:25,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 71 states and 81 transitions. [2023-12-03 02:54:25,146 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 81 transitions. [2023-12-03 02:54:25,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 02:54:25,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:25,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:25,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:25,172 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 02:54:25,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:25,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 70 states and 80 transitions. [2023-12-03 02:54:25,188 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 80 transitions. [2023-12-03 02:54:25,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 02:54:25,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:25,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:25,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:25,232 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 02:54:25,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:25,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 69 states and 79 transitions. [2023-12-03 02:54:25,249 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 79 transitions. [2023-12-03 02:54:25,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 02:54:25,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:25,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:25,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:25,270 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 02:54:25,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:25,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 68 states and 78 transitions. [2023-12-03 02:54:25,287 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 78 transitions. [2023-12-03 02:54:25,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 02:54:25,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:25,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:25,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:25,309 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 02:54:25,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:25,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 67 states and 77 transitions. [2023-12-03 02:54:25,326 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 77 transitions. [2023-12-03 02:54:25,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 02:54:25,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:25,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:25,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:25,385 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 02:54:25,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:25,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 66 states and 76 transitions. [2023-12-03 02:54:25,429 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 76 transitions. [2023-12-03 02:54:25,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 02:54:25,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:25,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:25,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:25,533 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 02:54:25,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:25,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 65 states and 75 transitions. [2023-12-03 02:54:25,729 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 75 transitions. [2023-12-03 02:54:25,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 02:54:25,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:25,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:25,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:25,767 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 02:54:25,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:25,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 64 states and 73 transitions. [2023-12-03 02:54:25,781 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 73 transitions. [2023-12-03 02:54:25,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 02:54:25,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:25,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:25,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:25,839 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 02:54:25,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:25,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 63 states and 72 transitions. [2023-12-03 02:54:25,851 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 72 transitions. [2023-12-03 02:54:25,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 02:54:25,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:25,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:25,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:26,028 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:54:26,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:26,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 58 states and 63 transitions. [2023-12-03 02:54:26,486 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 63 transitions. [2023-12-03 02:54:26,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 02:54:26,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:26,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:26,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:26,913 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:54:27,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:27,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 53 states and 56 transitions. [2023-12-03 02:54:27,739 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 56 transitions. [2023-12-03 02:54:27,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 02:54:27,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:27,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:27,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:27,762 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 02:54:27,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:27,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 52 states and 55 transitions. [2023-12-03 02:54:27,776 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 55 transitions. [2023-12-03 02:54:27,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 02:54:27,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:27,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:27,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:27,820 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 02:54:27,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:27,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 51 states and 54 transitions. [2023-12-03 02:54:27,833 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 54 transitions. [2023-12-03 02:54:27,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 02:54:27,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:27,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:27,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:28,190 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 02:54:29,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:29,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 62 states and 72 transitions. [2023-12-03 02:54:29,122 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 72 transitions. [2023-12-03 02:54:29,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 02:54:29,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:29,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:29,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:29,580 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 02:54:31,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:31,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 73 states and 91 transitions. [2023-12-03 02:54:31,620 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 91 transitions. [2023-12-03 02:54:31,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 02:54:31,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:31,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:31,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:31,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:54:32,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:32,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 78 states and 101 transitions. [2023-12-03 02:54:32,511 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 101 transitions. [2023-12-03 02:54:32,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 02:54:32,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:32,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:32,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:32,821 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 02:54:34,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:34,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 84 states and 113 transitions. [2023-12-03 02:54:34,639 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 113 transitions. [2023-12-03 02:54:34,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 02:54:34,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:34,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:34,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:35,011 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 02:54:37,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:37,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 94 states and 130 transitions. [2023-12-03 02:54:37,945 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 130 transitions. [2023-12-03 02:54:37,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 02:54:37,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:37,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:37,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:38,533 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 02:54:39,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:39,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 95 states and 131 transitions. [2023-12-03 02:54:39,021 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 131 transitions. [2023-12-03 02:54:39,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 02:54:39,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:39,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:39,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:39,048 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 02:54:39,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:39,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 94 states and 130 transitions. [2023-12-03 02:54:39,063 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 130 transitions. [2023-12-03 02:54:39,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 02:54:39,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:39,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:39,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:39,452 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 02:54:40,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:40,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 95 states and 132 transitions. [2023-12-03 02:54:40,179 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 132 transitions. [2023-12-03 02:54:40,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 02:54:40,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:40,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:40,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:40,728 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 02:54:45,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:45,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 108 states and 153 transitions. [2023-12-03 02:54:45,634 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 153 transitions. [2023-12-03 02:54:45,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 02:54:45,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:45,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:45,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:46,119 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 02:54:47,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:47,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 110 states and 157 transitions. [2023-12-03 02:54:47,558 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 157 transitions. [2023-12-03 02:54:47,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 02:54:47,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:47,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:47,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:48,179 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 02:54:50,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:50,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 112 states and 161 transitions. [2023-12-03 02:54:50,824 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 161 transitions. [2023-12-03 02:54:50,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 02:54:50,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:50,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:50,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:50,845 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 02:54:51,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:51,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 111 states and 160 transitions. [2023-12-03 02:54:51,850 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 160 transitions. [2023-12-03 02:54:51,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 02:54:51,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:51,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:51,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:51,879 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 02:54:52,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:52,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 112 states and 162 transitions. [2023-12-03 02:54:52,437 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 162 transitions. [2023-12-03 02:54:52,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 02:54:52,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:52,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:52,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:52,490 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 02:54:53,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:53,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 114 states and 171 transitions. [2023-12-03 02:54:53,165 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 171 transitions. [2023-12-03 02:54:53,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 02:54:53,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:53,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:53,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:54,758 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:55:05,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:55:05,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 129 states and 198 transitions. [2023-12-03 02:55:05,036 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 198 transitions. [2023-12-03 02:55:05,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 02:55:05,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:55:05,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:55:05,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:55:07,249 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 02:55:14,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:55:14,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 136 states and 208 transitions. [2023-12-03 02:55:14,776 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 208 transitions. [2023-12-03 02:55:14,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 02:55:14,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:55:14,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:55:14,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:55:15,282 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 02:55:18,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:55:18,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 141 states and 224 transitions. [2023-12-03 02:55:18,886 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 224 transitions. [2023-12-03 02:55:18,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 02:55:18,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:55:18,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:55:18,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:55:20,241 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 02:55:30,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:55:30,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 155 states and 250 transitions. [2023-12-03 02:55:30,071 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 250 transitions. [2023-12-03 02:55:30,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 02:55:30,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:55:30,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:55:30,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:55:30,469 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 02:55:32,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:55:32,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 160 states and 265 transitions. [2023-12-03 02:55:32,906 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 265 transitions. [2023-12-03 02:55:32,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 02:55:32,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:55:32,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:55:32,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:55:32,960 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 02:55:33,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:55:33,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 162 states and 269 transitions. [2023-12-03 02:55:33,739 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 269 transitions. [2023-12-03 02:55:33,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 02:55:33,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:55:33,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:55:33,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:55:33,890 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 02:55:34,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:55:34,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 164 states and 276 transitions. [2023-12-03 02:55:34,530 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 276 transitions. [2023-12-03 02:55:34,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 02:55:34,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:55:34,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:55:34,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:55:35,359 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 02:55:45,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:55:45,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 175 states and 303 transitions. [2023-12-03 02:55:45,007 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 303 transitions. [2023-12-03 02:55:45,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 02:55:45,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:55:45,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:55:45,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:55:46,305 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 02:55:57,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:55:57,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 186 states and 331 transitions. [2023-12-03 02:55:57,229 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 331 transitions. [2023-12-03 02:55:57,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 02:55:57,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:55:57,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:55:57,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:55:57,260 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 02:55:58,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:55:58,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 187 states and 333 transitions. [2023-12-03 02:55:58,034 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 333 transitions. [2023-12-03 02:55:58,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 02:55:58,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:55:58,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:55:58,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:55:58,985 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 02:56:11,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:56:11,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 198 states and 361 transitions. [2023-12-03 02:56:11,993 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 361 transitions. [2023-12-03 02:56:11,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 02:56:11,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:56:11,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:56:12,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:56:12,025 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 02:56:13,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:56:13,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 199 states and 363 transitions. [2023-12-03 02:56:13,023 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 363 transitions. [2023-12-03 02:56:13,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 02:56:13,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:56:13,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:56:13,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:56:13,089 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 02:56:13,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:56:13,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 200 states and 365 transitions. [2023-12-03 02:56:13,993 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 365 transitions. [2023-12-03 02:56:13,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 02:56:13,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:56:13,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:56:14,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:56:14,350 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 02:56:15,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:56:15,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 201 states and 366 transitions. [2023-12-03 02:56:15,735 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 366 transitions. [2023-12-03 02:56:15,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 02:56:15,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:56:15,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:56:15,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:56:15,806 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 02:56:16,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:56:16,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 202 states and 368 transitions. [2023-12-03 02:56:16,868 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 368 transitions. [2023-12-03 02:56:16,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 02:56:16,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:56:16,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:56:16,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:56:16,934 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 02:56:17,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:56:17,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 203 states and 370 transitions. [2023-12-03 02:56:17,923 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 370 transitions. [2023-12-03 02:56:17,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 02:56:17,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:56:17,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:56:17,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:56:17,958 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 02:56:21,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:56:21,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 206 states and 375 transitions. [2023-12-03 02:56:21,885 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 375 transitions. [2023-12-03 02:56:21,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 02:56:21,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:56:21,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:56:21,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:56:21,923 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 02:56:25,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:56:25,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 211 states and 384 transitions. [2023-12-03 02:56:25,732 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 384 transitions. [2023-12-03 02:56:25,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 02:56:25,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:56:25,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:56:25,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:56:25,768 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 02:56:28,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:56:28,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 215 states and 394 transitions. [2023-12-03 02:56:28,296 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 394 transitions. [2023-12-03 02:56:28,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 02:56:28,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:56:28,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:56:28,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:56:30,308 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 02:56:38,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:56:38,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 220 states and 399 transitions. [2023-12-03 02:56:38,546 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 399 transitions. [2023-12-03 02:56:38,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:56:38,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:56:38,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:56:38,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:56:39,503 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 02:56:40,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:56:40,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 221 states and 400 transitions. [2023-12-03 02:56:40,432 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 400 transitions. [2023-12-03 02:56:40,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:56:40,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:56:40,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:56:40,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:56:40,482 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 02:56:45,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:56:45,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 224 states and 402 transitions. [2023-12-03 02:56:45,160 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 402 transitions. [2023-12-03 02:56:45,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 02:56:45,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:56:45,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:56:45,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:56:46,508 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 02:57:07,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:57:07,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 238 states and 433 transitions. [2023-12-03 02:57:07,024 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 433 transitions. [2023-12-03 02:57:07,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 02:57:07,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:57:07,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:57:07,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:57:07,066 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 02:57:08,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:57:08,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 239 states and 435 transitions. [2023-12-03 02:57:08,376 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 435 transitions. [2023-12-03 02:57:08,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 02:57:08,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:57:08,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:57:08,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:57:08,416 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 02:57:09,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:57:09,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 240 states and 436 transitions. [2023-12-03 02:57:09,956 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 436 transitions. [2023-12-03 02:57:09,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 02:57:09,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:57:09,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:57:09,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:57:11,608 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 02:57:18,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:57:18,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 246 states and 448 transitions. [2023-12-03 02:57:18,826 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 448 transitions. [2023-12-03 02:57:18,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 02:57:18,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:57:18,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:57:18,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:57:21,003 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 02:57:24,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:57:24,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 247 states and 454 transitions. [2023-12-03 02:57:24,691 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 454 transitions. [2023-12-03 02:57:24,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 02:57:24,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:57:24,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:57:24,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:57:26,216 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 02:57:35,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:57:35,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 253 states and 464 transitions. [2023-12-03 02:57:35,673 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 464 transitions. [2023-12-03 02:57:35,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 02:57:35,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:57:35,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:57:35,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:57:37,157 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 02:57:53,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:57:53,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 262 states and 490 transitions. [2023-12-03 02:57:53,185 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 490 transitions. [2023-12-03 02:57:53,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 02:57:53,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:57:53,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:57:53,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:57:53,202 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 02:57:55,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:57:55,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 261 states and 489 transitions. [2023-12-03 02:57:55,973 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 489 transitions. [2023-12-03 02:57:55,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 02:57:55,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:57:55,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:57:55,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:57:56,013 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 02:58:06,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:58:06,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 267 states and 499 transitions. [2023-12-03 02:58:06,384 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 499 transitions. [2023-12-03 02:58:06,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 02:58:06,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:58:06,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:58:06,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:58:06,450 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 02:58:18,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:58:18,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 274 states and 518 transitions. [2023-12-03 02:58:18,180 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 518 transitions. [2023-12-03 02:58:18,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 02:58:18,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:58:18,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:58:18,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:58:18,230 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 02:58:37,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:58:37,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 285 states and 542 transitions. [2023-12-03 02:58:37,248 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 542 transitions. [2023-12-03 02:58:37,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 02:58:37,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:58:37,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:58:37,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:58:37,369 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:58:40,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:58:40,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 285 states and 541 transitions. [2023-12-03 02:58:40,673 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 541 transitions. [2023-12-03 02:58:40,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 02:58:40,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:58:40,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:58:40,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:58:40,729 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:58:42,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:58:42,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 285 states and 540 transitions. [2023-12-03 02:58:42,623 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 540 transitions. [2023-12-03 02:58:42,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 02:58:42,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:58:42,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:58:42,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:58:48,911 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:59:23,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:59:23,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 299 states and 577 transitions. [2023-12-03 02:59:23,667 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 577 transitions. [2023-12-03 02:59:23,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 02:59:23,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:59:23,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:59:23,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:59:26,506 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:59:39,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:59:39,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 305 states and 590 transitions. [2023-12-03 02:59:39,059 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 590 transitions. [2023-12-03 02:59:39,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 02:59:39,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:59:39,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:59:39,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:59:46,585 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:00:28,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:00:28,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 319 states and 618 transitions. [2023-12-03 03:00:28,680 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 618 transitions. [2023-12-03 03:00:28,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 03:00:28,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:00:28,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:00:28,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:00:28,763 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:00:35,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:00:35,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 316 states and 612 transitions. [2023-12-03 03:00:35,580 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 612 transitions. [2023-12-03 03:00:35,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:00:35,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:00:35,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:00:35,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:00:40,064 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:01:20,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:01:20,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 330 states and 644 transitions. [2023-12-03 03:01:20,681 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 644 transitions. [2023-12-03 03:01:20,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:01:20,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:01:20,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:01:20,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:01:25,739 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 03:02:24,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:02:24,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 352 states and 694 transitions. [2023-12-03 03:02:24,309 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 694 transitions. [2023-12-03 03:02:24,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:02:24,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:02:24,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:02:24,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:02:24,524 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:02:27,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:02:27,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 353 states and 696 transitions. [2023-12-03 03:02:27,426 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 696 transitions. [2023-12-03 03:02:27,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:02:27,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:02:27,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:02:27,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:02:27,563 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:02:29,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:02:29,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 354 states and 699 transitions. [2023-12-03 03:02:29,534 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 699 transitions. [2023-12-03 03:02:29,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:02:29,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:02:29,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:02:29,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:02:29,795 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:02:32,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:02:32,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 355 states and 700 transitions. [2023-12-03 03:02:32,845 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 700 transitions. [2023-12-03 03:02:32,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:02:32,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:02:32,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:02:32,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:02:34,288 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 03:02:39,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:02:39,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 356 states and 702 transitions. [2023-12-03 03:02:39,006 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 702 transitions. [2023-12-03 03:02:39,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:02:39,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:02:39,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:02:39,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:02:39,176 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 03:02:41,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:02:41,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 357 states and 704 transitions. [2023-12-03 03:02:41,719 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 704 transitions. [2023-12-03 03:02:41,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:02:41,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:02:41,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:02:41,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:02:41,759 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 03:02:52,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:02:52,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 363 states and 711 transitions. [2023-12-03 03:02:52,378 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 711 transitions. [2023-12-03 03:02:52,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:02:52,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:02:52,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:02:52,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:02:53,609 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 03:03:02,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:02,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 369 states and 717 transitions. [2023-12-03 03:03:02,924 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 717 transitions. [2023-12-03 03:03:02,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 03:03:02,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:02,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:02,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:11,470 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:05,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:05,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 383 states and 745 transitions. [2023-12-03 03:04:05,198 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 745 transitions. [2023-12-03 03:04:05,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 03:04:05,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:05,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:05,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:05,270 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 03:04:14,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:14,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 386 states and 749 transitions. [2023-12-03 03:04:14,395 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 749 transitions. [2023-12-03 03:04:14,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 03:04:14,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:14,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:14,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:14,457 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 03:04:25,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:25,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 394 states and 762 transitions. [2023-12-03 03:04:25,277 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 762 transitions. [2023-12-03 03:04:25,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 03:04:25,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:25,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:25,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:25,328 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 03:04:25,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:25,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 395 states and 762 transitions. [2023-12-03 03:04:25,397 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 762 transitions. [2023-12-03 03:04:25,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 03:04:25,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:25,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:25,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:30,759 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:05:08,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:08,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 406 states and 788 transitions. [2023-12-03 03:05:08,073 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 788 transitions. [2023-12-03 03:05:08,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 03:05:08,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:08,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:08,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:08,234 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:05:24,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:24,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 412 states and 800 transitions. [2023-12-03 03:05:24,099 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 800 transitions. [2023-12-03 03:05:24,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 03:05:24,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:24,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:24,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:25,681 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 03:06:16,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:06:16,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 429 states and 849 transitions. [2023-12-03 03:06:16,115 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 849 transitions. [2023-12-03 03:06:16,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 03:06:16,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:06:16,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:06:16,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:06:20,426 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:07:18,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:07:18,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 446 states and 894 transitions. [2023-12-03 03:07:18,645 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 894 transitions. [2023-12-03 03:07:18,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 03:07:18,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:07:18,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:07:18,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:07:18,734 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:07:22,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:07:22,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 447 states and 896 transitions. [2023-12-03 03:07:22,151 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 896 transitions. [2023-12-03 03:07:22,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 03:07:22,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:07:22,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:07:22,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:07:22,191 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.