./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/forester-heap/dll-rb-sentinel-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_049efc03-aea6-4966-8145-4e9d695444da/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_049efc03-aea6-4966-8145-4e9d695444da/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_049efc03-aea6-4966-8145-4e9d695444da/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_049efc03-aea6-4966-8145-4e9d695444da/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/forester-heap/dll-rb-sentinel-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_049efc03-aea6-4966-8145-4e9d695444da/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_049efc03-aea6-4966-8145-4e9d695444da/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2bd23b8476745cc5eeb44766af6c01d42c768ef8188ecd9b3f71230eca21db6b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:08:57,033 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:08:57,134 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_049efc03-aea6-4966-8145-4e9d695444da/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 04:08:57,140 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:08:57,142 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:08:57,186 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:08:57,187 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:08:57,188 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:08:57,189 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:08:57,194 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:08:57,195 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:08:57,196 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:08:57,196 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:08:57,198 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 04:08:57,198 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 04:08:57,199 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 04:08:57,199 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:08:57,200 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:08:57,200 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:08:57,200 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:08:57,201 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:08:57,201 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:08:57,203 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:08:57,204 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:08:57,205 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:08:57,205 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:08:57,206 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:08:57,206 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:08:57,206 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:08:57,207 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_049efc03-aea6-4966-8145-4e9d695444da/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_049efc03-aea6-4966-8145-4e9d695444da/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2bd23b8476745cc5eeb44766af6c01d42c768ef8188ecd9b3f71230eca21db6b [2023-11-19 04:08:57,552 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:08:57,603 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:08:57,606 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:08:57,608 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:08:57,609 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:08:57,610 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_049efc03-aea6-4966-8145-4e9d695444da/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/forester-heap/dll-rb-sentinel-2.i [2023-11-19 04:09:00,773 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:09:01,041 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:09:01,043 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_049efc03-aea6-4966-8145-4e9d695444da/sv-benchmarks/c/forester-heap/dll-rb-sentinel-2.i [2023-11-19 04:09:01,057 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_049efc03-aea6-4966-8145-4e9d695444da/bin/ukojak-verify-G8NBE6pJGL/data/b64ca85d3/34181d6adb92442fba91feebd4110fd1/FLAGb8c9db930 [2023-11-19 04:09:01,072 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_049efc03-aea6-4966-8145-4e9d695444da/bin/ukojak-verify-G8NBE6pJGL/data/b64ca85d3/34181d6adb92442fba91feebd4110fd1 [2023-11-19 04:09:01,078 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:09:01,079 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:09:01,085 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:09:01,085 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:09:01,094 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:09:01,095 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:09:01" (1/1) ... [2023-11-19 04:09:01,096 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46973897 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:01, skipping insertion in model container [2023-11-19 04:09:01,096 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:09:01" (1/1) ... [2023-11-19 04:09:01,170 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:09:01,491 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:09:01,504 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:09:01,585 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:09:01,618 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:09:01,618 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:01 WrapperNode [2023-11-19 04:09:01,619 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:09:01,620 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:09:01,620 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:09:01,620 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:09:01,627 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:01" (1/1) ... [2023-11-19 04:09:01,641 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:01" (1/1) ... [2023-11-19 04:09:01,672 INFO L138 Inliner]: procedures = 119, calls = 51, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 191 [2023-11-19 04:09:01,678 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:09:01,679 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:09:01,680 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:09:01,680 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:09:01,695 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:01" (1/1) ... [2023-11-19 04:09:01,695 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:01" (1/1) ... [2023-11-19 04:09:01,700 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:01" (1/1) ... [2023-11-19 04:09:01,700 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:01" (1/1) ... [2023-11-19 04:09:01,712 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:01" (1/1) ... [2023-11-19 04:09:01,717 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:01" (1/1) ... [2023-11-19 04:09:01,720 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:01" (1/1) ... [2023-11-19 04:09:01,722 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:01" (1/1) ... [2023-11-19 04:09:01,726 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:09:01,727 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:09:01,727 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:09:01,728 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:09:01,728 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:01" (1/1) ... [2023-11-19 04:09:01,734 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:09:01,747 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_049efc03-aea6-4966-8145-4e9d695444da/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:09:01,759 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_049efc03-aea6-4966-8145-4e9d695444da/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:09:01,762 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_049efc03-aea6-4966-8145-4e9d695444da/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:09:01,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:09:01,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:09:01,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:09:01,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:09:01,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:09:01,799 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:09:01,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:09:01,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:09:01,800 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:09:01,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:09:01,946 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:09:01,949 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:09:02,654 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:09:02,725 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:09:02,725 INFO L302 CfgBuilder]: Removed 17 assume(true) statements. [2023-11-19 04:09:02,733 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:09:02 BoogieIcfgContainer [2023-11-19 04:09:02,734 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:09:02,735 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:09:02,735 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:09:02,749 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:09:02,749 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:09:02" (1/1) ... [2023-11-19 04:09:02,761 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:09:02,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:02,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 168 states and 202 transitions. [2023-11-19 04:09:02,837 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 202 transitions. [2023-11-19 04:09:02,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-19 04:09:02,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:02,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:02,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:03,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:03,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:03,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 167 states and 201 transitions. [2023-11-19 04:09:03,170 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 201 transitions. [2023-11-19 04:09:03,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-19 04:09:03,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:03,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:03,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:03,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:03,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:03,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 166 states and 200 transitions. [2023-11-19 04:09:03,478 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 200 transitions. [2023-11-19 04:09:03,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 04:09:03,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:03,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:03,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:03,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:03,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:03,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 165 states and 199 transitions. [2023-11-19 04:09:03,548 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 199 transitions. [2023-11-19 04:09:03,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 04:09:03,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:03,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:03,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:03,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:03,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:03,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 164 states and 198 transitions. [2023-11-19 04:09:03,682 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 198 transitions. [2023-11-19 04:09:03,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 04:09:03,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:03,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:03,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:03,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:03,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:03,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 163 states and 197 transitions. [2023-11-19 04:09:03,755 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 197 transitions. [2023-11-19 04:09:03,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 04:09:03,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:03,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:03,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:03,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:03,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:03,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 162 states and 196 transitions. [2023-11-19 04:09:03,882 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 196 transitions. [2023-11-19 04:09:03,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 04:09:03,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:03,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:03,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:03,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:03,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:03,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 161 states and 195 transitions. [2023-11-19 04:09:04,000 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 195 transitions. [2023-11-19 04:09:04,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 04:09:04,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:04,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:04,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:04,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:04,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:04,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 160 states and 194 transitions. [2023-11-19 04:09:04,276 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 194 transitions. [2023-11-19 04:09:04,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 04:09:04,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:04,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:04,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:04,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:04,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:04,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 159 states and 193 transitions. [2023-11-19 04:09:04,358 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 193 transitions. [2023-11-19 04:09:04,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 04:09:04,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:04,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:04,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:04,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:04,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:04,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 158 states and 192 transitions. [2023-11-19 04:09:04,764 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 192 transitions. [2023-11-19 04:09:04,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 04:09:04,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:04,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:04,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:04,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:04,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:04,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 157 states and 191 transitions. [2023-11-19 04:09:04,828 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 191 transitions. [2023-11-19 04:09:04,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 04:09:04,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:04,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:04,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:04,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:04,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:04,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 156 states and 190 transitions. [2023-11-19 04:09:04,953 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 190 transitions. [2023-11-19 04:09:04,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 04:09:04,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:04,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:04,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:05,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:05,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:05,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 159 states and 194 transitions. [2023-11-19 04:09:05,176 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 194 transitions. [2023-11-19 04:09:05,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 04:09:05,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:05,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:05,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:05,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:05,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:05,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 162 states and 200 transitions. [2023-11-19 04:09:05,701 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 200 transitions. [2023-11-19 04:09:05,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 04:09:05,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:05,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:05,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:05,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:05,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:05,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 161 states and 199 transitions. [2023-11-19 04:09:05,774 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 199 transitions. [2023-11-19 04:09:05,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 04:09:05,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:05,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:05,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:05,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:06,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:06,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 162 states and 201 transitions. [2023-11-19 04:09:06,255 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 201 transitions. [2023-11-19 04:09:06,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 04:09:06,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:06,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:06,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:06,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:07,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:07,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 164 states and 205 transitions. [2023-11-19 04:09:07,082 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 205 transitions. [2023-11-19 04:09:07,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 04:09:07,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:07,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:07,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:07,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:08,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:08,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 166 states and 209 transitions. [2023-11-19 04:09:08,663 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 209 transitions. [2023-11-19 04:09:08,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 04:09:08,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:08,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:08,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:08,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:08,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:08,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 166 states and 205 transitions. [2023-11-19 04:09:08,710 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 205 transitions. [2023-11-19 04:09:08,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 04:09:08,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:08,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:08,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:08,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:09,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:09,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 167 states and 207 transitions. [2023-11-19 04:09:09,049 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 207 transitions. [2023-11-19 04:09:09,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 04:09:09,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:09,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:09,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:09,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:09,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:09,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 169 states and 210 transitions. [2023-11-19 04:09:09,510 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 210 transitions. [2023-11-19 04:09:09,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 04:09:09,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:09,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:09,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:09,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:09,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:09,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 175 states and 220 transitions. [2023-11-19 04:09:09,909 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 220 transitions. [2023-11-19 04:09:09,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 04:09:09,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:09,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:09,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:10,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:10,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:10,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 181 states and 231 transitions. [2023-11-19 04:09:10,403 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 231 transitions. [2023-11-19 04:09:10,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 04:09:10,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:10,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:10,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:10,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:11,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:11,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 184 states and 237 transitions. [2023-11-19 04:09:11,908 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 237 transitions. [2023-11-19 04:09:11,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 04:09:11,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:11,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:11,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:12,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:14,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:14,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 189 states and 245 transitions. [2023-11-19 04:09:14,334 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 245 transitions. [2023-11-19 04:09:14,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 04:09:14,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:14,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:14,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:15,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:16,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:16,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 191 states and 250 transitions. [2023-11-19 04:09:16,119 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 250 transitions. [2023-11-19 04:09:16,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 04:09:16,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:16,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:16,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:16,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:16,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:16,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 190 states and 249 transitions. [2023-11-19 04:09:16,247 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 249 transitions. [2023-11-19 04:09:16,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 04:09:16,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:16,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:16,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:16,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:16,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:16,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 192 states and 252 transitions. [2023-11-19 04:09:16,672 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 252 transitions. [2023-11-19 04:09:16,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 04:09:16,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:16,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:16,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:16,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:16,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:16,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 191 states and 251 transitions. [2023-11-19 04:09:16,734 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 251 transitions. [2023-11-19 04:09:16,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 04:09:16,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:16,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:16,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:17,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:17,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:17,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 192 states and 252 transitions. [2023-11-19 04:09:17,171 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 252 transitions. [2023-11-19 04:09:17,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 04:09:17,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:17,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:17,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:18,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:21,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:21,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 198 states and 262 transitions. [2023-11-19 04:09:21,388 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 262 transitions. [2023-11-19 04:09:21,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 04:09:21,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:21,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:21,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:21,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:21,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:21,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 197 states and 259 transitions. [2023-11-19 04:09:21,466 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 259 transitions. [2023-11-19 04:09:21,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 04:09:21,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:21,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:21,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:21,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:22,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:22,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 198 states and 262 transitions. [2023-11-19 04:09:22,452 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 262 transitions. [2023-11-19 04:09:22,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 04:09:22,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:22,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:22,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:22,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:22,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:22,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 197 states and 261 transitions. [2023-11-19 04:09:22,578 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 261 transitions. [2023-11-19 04:09:22,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 04:09:22,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:22,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:22,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:23,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:23,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:23,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 198 states and 263 transitions. [2023-11-19 04:09:23,235 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 263 transitions. [2023-11-19 04:09:23,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 04:09:23,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:23,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:23,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:23,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:23,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:23,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 200 states and 267 transitions. [2023-11-19 04:09:23,665 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 267 transitions. [2023-11-19 04:09:23,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 04:09:23,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:23,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:23,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:23,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:24,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:24,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 204 states and 274 transitions. [2023-11-19 04:09:24,885 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 274 transitions. [2023-11-19 04:09:24,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 04:09:24,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:24,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:24,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:24,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:24,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:24,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 203 states and 273 transitions. [2023-11-19 04:09:24,963 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 273 transitions. [2023-11-19 04:09:24,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 04:09:24,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:24,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:24,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:25,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:25,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:25,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 202 states and 272 transitions. [2023-11-19 04:09:25,741 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 272 transitions. [2023-11-19 04:09:25,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 04:09:25,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:25,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:25,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:26,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:27,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:27,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 207 states and 279 transitions. [2023-11-19 04:09:27,762 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 279 transitions. [2023-11-19 04:09:27,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 04:09:27,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:27,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:27,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:28,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:29,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:29,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 209 states and 282 transitions. [2023-11-19 04:09:29,307 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 282 transitions. [2023-11-19 04:09:29,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 04:09:29,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:29,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:29,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:29,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:31,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:31,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 211 states and 285 transitions. [2023-11-19 04:09:31,864 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 285 transitions. [2023-11-19 04:09:31,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 04:09:31,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:31,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:31,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:31,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:31,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:31,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 212 states and 286 transitions. [2023-11-19 04:09:31,937 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 286 transitions. [2023-11-19 04:09:31,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 04:09:31,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:31,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:31,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:32,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:32,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:32,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 214 states and 293 transitions. [2023-11-19 04:09:32,039 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 293 transitions. [2023-11-19 04:09:32,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 04:09:32,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:32,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:32,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:32,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:34,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:34,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 217 states and 299 transitions. [2023-11-19 04:09:34,742 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 299 transitions. [2023-11-19 04:09:34,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 04:09:34,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:34,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:34,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:34,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:34,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:34,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 216 states and 295 transitions. [2023-11-19 04:09:34,814 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 295 transitions. [2023-11-19 04:09:34,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 04:09:34,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:34,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:34,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:34,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:34,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:34,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 219 states and 298 transitions. [2023-11-19 04:09:34,893 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 298 transitions. [2023-11-19 04:09:34,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 04:09:34,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:34,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:34,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:35,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:36,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:36,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 218 states and 295 transitions. [2023-11-19 04:09:36,427 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 295 transitions. [2023-11-19 04:09:36,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 04:09:36,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:36,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:36,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:36,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:36,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:36,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 219 states and 297 transitions. [2023-11-19 04:09:36,943 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 297 transitions. [2023-11-19 04:09:36,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 04:09:36,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:36,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:36,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:37,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:37,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:37,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 220 states and 298 transitions. [2023-11-19 04:09:37,816 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 298 transitions. [2023-11-19 04:09:37,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 04:09:37,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:37,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:37,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:38,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:40,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:40,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 224 states and 305 transitions. [2023-11-19 04:09:40,952 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 305 transitions. [2023-11-19 04:09:40,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 04:09:40,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:40,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:40,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:41,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:09:42,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:42,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 226 states and 309 transitions. [2023-11-19 04:09:42,957 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 309 transitions. [2023-11-19 04:09:42,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 04:09:42,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:42,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:42,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:43,774 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.