./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety-ext2/split_list_test05-2.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_d180e1cd-9504-46a9-ba39-1dc7fb2ad345/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d180e1cd-9504-46a9-ba39-1dc7fb2ad345/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_d180e1cd-9504-46a9-ba39-1dc7fb2ad345/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d180e1cd-9504-46a9-ba39-1dc7fb2ad345/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety-ext2/split_list_test05-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d180e1cd-9504-46a9-ba39-1dc7fb2ad345/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_d180e1cd-9504-46a9-ba39-1dc7fb2ad345/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 db322df1d89bf1549765f136e3e3b8000484c0c3108c31998992cf725d6dcc20 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:17:05,480 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:17:05,608 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d180e1cd-9504-46a9-ba39-1dc7fb2ad345/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:17:05,616 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:17:05,617 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:17:05,657 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:17:05,658 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:17:05,659 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:17:05,660 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:17:05,665 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:17:05,667 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:17:05,667 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:17:05,668 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:17:05,669 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:17:05,670 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:17:05,670 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:17:05,671 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:17:05,671 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:17:05,672 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:17:05,672 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:17:05,673 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:17:05,673 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:17:05,674 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:17:05,675 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:17:05,675 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:17:05,676 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:17:05,676 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:17:05,677 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:17:05,677 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:17:05,678 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_d180e1cd-9504-46a9-ba39-1dc7fb2ad345/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d180e1cd-9504-46a9-ba39-1dc7fb2ad345/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db322df1d89bf1549765f136e3e3b8000484c0c3108c31998992cf725d6dcc20 [2023-11-19 03:17:06,010 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:17:06,035 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:17:06,038 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:17:06,040 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:17:06,043 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:17:06,044 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d180e1cd-9504-46a9-ba39-1dc7fb2ad345/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/memsafety-ext2/split_list_test05-2.i [2023-11-19 03:17:09,311 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:17:09,692 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:17:09,692 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d180e1cd-9504-46a9-ba39-1dc7fb2ad345/sv-benchmarks/c/memsafety-ext2/split_list_test05-2.i [2023-11-19 03:17:09,716 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d180e1cd-9504-46a9-ba39-1dc7fb2ad345/bin/ukojak-verify-G8NBE6pJGL/data/5bdc3be58/4dbbf1df01bd471ea83780569a6092ef/FLAG9d536d5ab [2023-11-19 03:17:09,739 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d180e1cd-9504-46a9-ba39-1dc7fb2ad345/bin/ukojak-verify-G8NBE6pJGL/data/5bdc3be58/4dbbf1df01bd471ea83780569a6092ef [2023-11-19 03:17:09,743 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:17:09,744 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:17:09,746 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:17:09,746 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:17:09,752 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:17:09,753 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:17:09" (1/1) ... [2023-11-19 03:17:09,754 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d8d0e2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:09, skipping insertion in model container [2023-11-19 03:17:09,754 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:17:09" (1/1) ... [2023-11-19 03:17:09,815 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:17:10,222 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:17:10,235 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:17:10,309 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:17:10,343 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:17:10,343 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:10 WrapperNode [2023-11-19 03:17:10,344 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:17:10,345 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:17:10,345 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:17:10,345 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:17:10,353 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:10" (1/1) ... [2023-11-19 03:17:10,394 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:10" (1/1) ... [2023-11-19 03:17:10,496 INFO L138 Inliner]: procedures = 125, calls = 95, calls flagged for inlining = 19, calls inlined = 19, statements flattened = 778 [2023-11-19 03:17:10,497 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:17:10,497 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:17:10,498 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:17:10,498 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:17:10,508 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:10" (1/1) ... [2023-11-19 03:17:10,508 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:10" (1/1) ... [2023-11-19 03:17:10,530 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:10" (1/1) ... [2023-11-19 03:17:10,530 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:10" (1/1) ... [2023-11-19 03:17:10,597 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:10" (1/1) ... [2023-11-19 03:17:10,605 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:10" (1/1) ... [2023-11-19 03:17:10,608 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:10" (1/1) ... [2023-11-19 03:17:10,613 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:10" (1/1) ... [2023-11-19 03:17:10,619 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:17:10,620 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:17:10,621 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:17:10,621 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:17:10,622 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:10" (1/1) ... [2023-11-19 03:17:10,628 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:17:10,640 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d180e1cd-9504-46a9-ba39-1dc7fb2ad345/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:17:10,654 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d180e1cd-9504-46a9-ba39-1dc7fb2ad345/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:17:10,681 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d180e1cd-9504-46a9-ba39-1dc7fb2ad345/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:17:10,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:17:10,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:17:10,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:17:10,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:17:10,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:17:10,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:17:10,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:17:10,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:17:10,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:17:10,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:17:10,892 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:17:10,895 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:17:13,080 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:17:13,244 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:17:13,244 INFO L302 CfgBuilder]: Removed 11 assume(true) statements. [2023-11-19 03:17:13,266 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:17:13 BoogieIcfgContainer [2023-11-19 03:17:13,266 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:17:13,268 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:17:13,268 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:17:13,281 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:17:13,281 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:17:13" (1/1) ... [2023-11-19 03:17:13,295 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:17:13,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:13,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 863 states and 918 transitions. [2023-11-19 03:17:13,391 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 918 transitions. [2023-11-19 03:17:13,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-19 03:17:13,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:13,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:13,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:13,622 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 03:17:13,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:13,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 862 states and 917 transitions. [2023-11-19 03:17:13,677 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 917 transitions. [2023-11-19 03:17:13,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-19 03:17:13,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:13,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:13,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:13,855 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 03:17:13,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:13,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 861 states and 916 transitions. [2023-11-19 03:17:13,965 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 916 transitions. [2023-11-19 03:17:13,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 03:17:13,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:13,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:13,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:14,004 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 03:17:14,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:14,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 860 states and 915 transitions. [2023-11-19 03:17:14,026 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 915 transitions. [2023-11-19 03:17:14,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 03:17:14,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:14,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:14,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:14,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:17:14,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:14,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 859 states and 914 transitions. [2023-11-19 03:17:14,418 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 914 transitions. [2023-11-19 03:17:14,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:17:14,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:14,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:14,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:14,478 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 03:17:14,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:14,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 859 states and 913 transitions. [2023-11-19 03:17:14,487 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 913 transitions. [2023-11-19 03:17:14,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:17:14,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:14,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:14,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:14,605 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 03:17:14,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:14,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 858 states and 912 transitions. [2023-11-19 03:17:14,645 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 912 transitions. [2023-11-19 03:17:14,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:17:14,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:14,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:14,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:14,738 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 03:17:14,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:14,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 857 states and 911 transitions. [2023-11-19 03:17:14,887 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 911 transitions. [2023-11-19 03:17:14,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:17:14,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:14,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:14,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:15,209 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 03:17:15,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:15,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 861 states and 919 transitions. [2023-11-19 03:17:15,457 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 919 transitions. [2023-11-19 03:17:15,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:17:15,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:15,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:15,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:15,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:17:16,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:16,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 863 states and 921 transitions. [2023-11-19 03:17:16,069 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 921 transitions. [2023-11-19 03:17:16,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:17:16,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:16,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:16,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:16,110 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 03:17:16,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:16,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 862 states and 920 transitions. [2023-11-19 03:17:16,141 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 920 transitions. [2023-11-19 03:17:16,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:17:16,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:16,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:16,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:16,350 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 03:17:16,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:16,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 868 states and 929 transitions. [2023-11-19 03:17:16,972 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 929 transitions. [2023-11-19 03:17:16,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 03:17:16,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:16,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:17,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:17,020 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 03:17:17,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:17,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 867 states and 928 transitions. [2023-11-19 03:17:17,049 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 928 transitions. [2023-11-19 03:17:17,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 03:17:17,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:17,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:17,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:17,274 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 03:17:17,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:17,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 869 states and 931 transitions. [2023-11-19 03:17:17,317 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 931 transitions. [2023-11-19 03:17:17,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 03:17:17,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:17,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:17,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:17,390 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 03:17:17,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:17,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 870 states and 932 transitions. [2023-11-19 03:17:17,629 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 932 transitions. [2023-11-19 03:17:17,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 03:17:17,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:17,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:17,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:17,673 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 03:17:17,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:17,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 869 states and 931 transitions. [2023-11-19 03:17:17,695 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 931 transitions. [2023-11-19 03:17:17,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 03:17:17,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:17,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:17,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:17,915 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 03:17:18,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:18,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 870 states and 933 transitions. [2023-11-19 03:17:18,310 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 933 transitions. [2023-11-19 03:17:18,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 03:17:18,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:18,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:18,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:18,379 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 03:17:18,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:18,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 873 states and 938 transitions. [2023-11-19 03:17:18,814 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 938 transitions. [2023-11-19 03:17:18,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 03:17:18,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:18,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:18,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:18,930 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 03:17:19,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:19,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 876 states and 943 transitions. [2023-11-19 03:17:19,427 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 943 transitions. [2023-11-19 03:17:19,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:17:19,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:19,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:19,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:19,464 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 03:17:19,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:19,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 875 states and 942 transitions. [2023-11-19 03:17:19,489 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 942 transitions. [2023-11-19 03:17:19,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:17:19,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:19,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:19,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:19,557 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 03:17:19,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:19,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 877 states and 945 transitions. [2023-11-19 03:17:19,851 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 945 transitions. [2023-11-19 03:17:19,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:17:19,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:19,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:19,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:19,959 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 03:17:20,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:20,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 875 states and 942 transitions. [2023-11-19 03:17:20,184 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 942 transitions. [2023-11-19 03:17:20,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:17:20,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:20,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:20,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:20,231 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 03:17:20,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:20,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 873 states and 939 transitions. [2023-11-19 03:17:20,345 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 939 transitions. [2023-11-19 03:17:20,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:17:20,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:20,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:20,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:20,377 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 03:17:20,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:20,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 872 states and 938 transitions. [2023-11-19 03:17:20,398 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 938 transitions. [2023-11-19 03:17:20,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:17:20,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:20,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:20,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:20,521 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 03:17:20,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:20,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 873 states and 940 transitions. [2023-11-19 03:17:20,791 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 940 transitions. [2023-11-19 03:17:20,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:17:20,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:20,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:20,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:20,854 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 03:17:21,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:21,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 876 states and 945 transitions. [2023-11-19 03:17:21,301 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 945 transitions. [2023-11-19 03:17:21,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:17:21,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:21,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:21,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:21,379 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 03:17:21,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:21,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 879 states and 950 transitions. [2023-11-19 03:17:21,778 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 950 transitions. [2023-11-19 03:17:21,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:17:21,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:21,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:21,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:21,823 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 03:17:22,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:22,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 881 states and 954 transitions. [2023-11-19 03:17:22,283 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 954 transitions. [2023-11-19 03:17:22,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:17:22,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:22,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:22,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:22,366 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 03:17:22,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:22,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 884 states and 960 transitions. [2023-11-19 03:17:22,822 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 960 transitions. [2023-11-19 03:17:22,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:17:22,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:22,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:22,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:22,905 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 03:17:22,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:22,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 883 states and 959 transitions. [2023-11-19 03:17:22,930 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 959 transitions. [2023-11-19 03:17:22,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:17:22,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:22,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:22,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:23,020 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 03:17:23,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:23,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 884 states and 960 transitions. [2023-11-19 03:17:23,055 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 960 transitions. [2023-11-19 03:17:23,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:17:23,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:23,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:23,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:23,656 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 03:17:24,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:24,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 889 states and 966 transitions. [2023-11-19 03:17:24,723 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 966 transitions. [2023-11-19 03:17:24,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:17:24,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:24,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:24,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:25,545 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 03:17:27,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:27,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 895 states and 973 transitions. [2023-11-19 03:17:27,887 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 973 transitions. [2023-11-19 03:17:27,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:17:27,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:27,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:27,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:28,077 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 03:17:28,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:28,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 894 states and 972 transitions. [2023-11-19 03:17:28,130 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 972 transitions. [2023-11-19 03:17:28,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:17:28,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:28,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:28,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:28,247 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 03:17:28,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:28,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 893 states and 971 transitions. [2023-11-19 03:17:28,421 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 971 transitions. [2023-11-19 03:17:28,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:17:28,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:28,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:28,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:28,810 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 03:17:31,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:31,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 902 states and 987 transitions. [2023-11-19 03:17:31,616 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 987 transitions. [2023-11-19 03:17:31,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:17:31,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:31,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:31,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:32,273 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 03:17:35,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:35,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 911 states and 1002 transitions. [2023-11-19 03:17:35,260 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1002 transitions. [2023-11-19 03:17:35,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:17:35,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:35,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:35,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:35,321 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 03:17:35,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:35,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 910 states and 1001 transitions. [2023-11-19 03:17:35,356 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1001 transitions. [2023-11-19 03:17:35,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:17:35,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:35,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:35,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:35,666 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 03:17:35,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:35,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 912 states and 1004 transitions. [2023-11-19 03:17:35,706 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1004 transitions. [2023-11-19 03:17:35,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:17:35,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:35,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:35,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:35,759 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 03:17:35,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:35,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 913 states and 1006 transitions. [2023-11-19 03:17:35,787 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1006 transitions. [2023-11-19 03:17:35,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:17:35,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:35,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:35,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:35,837 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 03:17:36,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:36,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 912 states and 1005 transitions. [2023-11-19 03:17:36,134 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1005 transitions. [2023-11-19 03:17:36,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:17:36,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:36,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:36,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:36,417 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 03:17:36,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:36,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 914 states and 1007 transitions. [2023-11-19 03:17:36,783 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1007 transitions. [2023-11-19 03:17:36,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:17:36,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:36,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:36,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:37,022 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:17:37,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:37,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 916 states and 1010 transitions. [2023-11-19 03:17:37,127 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1010 transitions. [2023-11-19 03:17:37,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:17:37,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:37,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:37,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:37,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:17:37,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:37,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 915 states and 1009 transitions. [2023-11-19 03:17:37,433 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1009 transitions. [2023-11-19 03:17:37,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:17:37,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:37,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:37,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:37,519 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 03:17:37,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:37,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 917 states and 1011 transitions. [2023-11-19 03:17:37,931 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1011 transitions. [2023-11-19 03:17:37,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:17:37,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:37,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:37,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:37,984 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 03:17:38,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:38,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 920 states and 1016 transitions. [2023-11-19 03:17:38,386 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1016 transitions. [2023-11-19 03:17:38,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:17:38,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:38,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:38,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:38,565 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 03:17:39,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:39,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 923 states and 1021 transitions. [2023-11-19 03:17:39,020 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1021 transitions. [2023-11-19 03:17:39,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:17:39,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:39,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:39,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:39,259 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:17:39,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:39,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 925 states and 1024 transitions. [2023-11-19 03:17:39,362 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1024 transitions. [2023-11-19 03:17:39,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:17:39,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:39,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:39,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:39,428 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 03:17:39,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:39,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 924 states and 1023 transitions. [2023-11-19 03:17:39,451 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1023 transitions. [2023-11-19 03:17:39,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:17:39,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:39,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:39,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:39,495 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 03:17:39,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:39,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 922 states and 1020 transitions. [2023-11-19 03:17:39,516 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1020 transitions. [2023-11-19 03:17:39,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:17:39,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:39,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:39,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:39,632 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 03:17:39,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:39,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 920 states and 1017 transitions. [2023-11-19 03:17:39,664 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1017 transitions. [2023-11-19 03:17:39,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:17:39,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:39,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:39,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:39,771 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 03:17:40,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:40,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 921 states and 1018 transitions. [2023-11-19 03:17:40,258 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1018 transitions. [2023-11-19 03:17:40,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:17:40,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:40,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:40,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:40,323 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 03:17:40,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:40,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 920 states and 1017 transitions. [2023-11-19 03:17:40,353 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1017 transitions. [2023-11-19 03:17:40,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:17:40,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:40,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:40,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:40,481 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 03:17:40,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:40,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 921 states and 1018 transitions. [2023-11-19 03:17:40,524 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1018 transitions. [2023-11-19 03:17:40,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:17:40,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:40,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:40,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:40,707 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:17:41,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:41,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 923 states and 1022 transitions. [2023-11-19 03:17:41,216 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1022 transitions. [2023-11-19 03:17:41,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:17:41,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:41,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:41,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:41,267 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:17:41,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:41,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 925 states and 1024 transitions. [2023-11-19 03:17:41,505 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1024 transitions. [2023-11-19 03:17:41,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:17:41,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:41,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:41,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:41,556 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 03:17:41,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:41,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 926 states and 1026 transitions. [2023-11-19 03:17:41,933 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1026 transitions. [2023-11-19 03:17:41,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:17:41,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:41,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:41,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:42,052 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 03:17:42,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:42,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 927 states and 1028 transitions. [2023-11-19 03:17:42,776 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1028 transitions. [2023-11-19 03:17:42,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:17:42,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:42,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:42,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:42,825 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 03:17:42,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:42,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 928 states and 1030 transitions. [2023-11-19 03:17:42,868 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1030 transitions. [2023-11-19 03:17:42,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:17:42,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:42,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:42,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:42,959 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 03:17:42,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:42,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 931 states and 1034 transitions. [2023-11-19 03:17:43,000 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1034 transitions. [2023-11-19 03:17:43,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:17:43,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:43,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:43,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:43,101 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:17:43,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:43,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 927 states and 1026 transitions. [2023-11-19 03:17:43,136 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1026 transitions. [2023-11-19 03:17:43,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:17:43,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:43,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:43,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:43,187 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:17:43,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:43,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 923 states and 1020 transitions. [2023-11-19 03:17:43,211 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1020 transitions. [2023-11-19 03:17:43,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:17:43,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:43,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:43,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:43,268 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 03:17:43,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:43,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 922 states and 1019 transitions. [2023-11-19 03:17:43,297 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1019 transitions. [2023-11-19 03:17:43,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:17:43,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:43,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:43,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:43,421 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 03:17:44,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:44,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 924 states and 1022 transitions. [2023-11-19 03:17:44,486 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1022 transitions. [2023-11-19 03:17:44,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:17:44,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:44,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:44,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:46,324 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 03:17:50,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:50,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 940 states and 1054 transitions. [2023-11-19 03:17:50,787 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1054 transitions. [2023-11-19 03:17:50,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:17:50,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:50,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:50,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat