./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca8209a-4b84-4bf2-81ef-2bbef8460a93/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca8209a-4b84-4bf2-81ef-2bbef8460a93/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca8209a-4b84-4bf2-81ef-2bbef8460a93/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca8209a-4b84-4bf2-81ef-2bbef8460a93/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca8209a-4b84-4bf2-81ef-2bbef8460a93/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca8209a-4b84-4bf2-81ef-2bbef8460a93/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 34736e16fed7ff8cc88604084fa777d707e75948c95ce657a43a86ad92782d71 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 21:48:47,693 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 21:48:47,695 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 21:48:47,736 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 21:48:47,737 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 21:48:47,741 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 21:48:47,744 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 21:48:47,746 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 21:48:47,748 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 21:48:47,753 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 21:48:47,754 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 21:48:47,755 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 21:48:47,756 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 21:48:47,757 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 21:48:47,758 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 21:48:47,759 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 21:48:47,760 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 21:48:47,760 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 21:48:47,762 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 21:48:47,771 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 21:48:47,774 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 21:48:47,776 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 21:48:47,778 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 21:48:47,778 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 21:48:47,788 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 21:48:47,789 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 21:48:47,789 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 21:48:47,791 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 21:48:47,792 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 21:48:47,793 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 21:48:47,793 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 21:48:47,794 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 21:48:47,796 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 21:48:47,797 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 21:48:47,798 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 21:48:47,798 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 21:48:47,799 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 21:48:47,799 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 21:48:47,799 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 21:48:47,801 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 21:48:47,802 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 21:48:47,804 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca8209a-4b84-4bf2-81ef-2bbef8460a93/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-21 21:48:47,841 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 21:48:47,842 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 21:48:47,843 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 21:48:47,843 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 21:48:47,844 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 21:48:47,844 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 21:48:47,845 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 21:48:47,845 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 21:48:47,845 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 21:48:47,845 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 21:48:47,846 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 21:48:47,847 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 21:48:47,847 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 21:48:47,847 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 21:48:47,847 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 21:48:47,848 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 21:48:47,848 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 21:48:47,848 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 21:48:47,848 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:48:47,849 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 21:48:47,849 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 21:48:47,849 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 21:48:47,850 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 21:48:47,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 21:48:47,850 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 21:48:47,850 INFO L138 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_7ca8209a-4b84-4bf2-81ef-2bbef8460a93/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca8209a-4b84-4bf2-81ef-2bbef8460a93/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34736e16fed7ff8cc88604084fa777d707e75948c95ce657a43a86ad92782d71 [2022-11-21 21:48:48,140 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 21:48:48,172 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 21:48:48,175 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 21:48:48,176 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 21:48:48,177 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 21:48:48,178 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca8209a-4b84-4bf2-81ef-2bbef8460a93/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i [2022-11-21 21:48:51,118 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 21:48:51,818 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 21:48:51,819 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca8209a-4b84-4bf2-81ef-2bbef8460a93/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i [2022-11-21 21:48:51,864 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca8209a-4b84-4bf2-81ef-2bbef8460a93/bin/ukojak-jW3SillKbg/data/e1a213de9/1dafdead378d4881b70f182b6f41d756/FLAG5faac7859 [2022-11-21 21:48:51,882 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca8209a-4b84-4bf2-81ef-2bbef8460a93/bin/ukojak-jW3SillKbg/data/e1a213de9/1dafdead378d4881b70f182b6f41d756 [2022-11-21 21:48:51,884 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 21:48:51,885 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 21:48:51,889 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 21:48:51,889 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 21:48:51,892 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 21:48:51,893 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:48:51" (1/1) ... [2022-11-21 21:48:51,894 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@454577b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:48:51, skipping insertion in model container [2022-11-21 21:48:51,894 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:48:51" (1/1) ... [2022-11-21 21:48:51,901 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 21:48:52,043 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 21:48:54,336 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca8209a-4b84-4bf2-81ef-2bbef8460a93/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i[278128,278141] [2022-11-21 21:48:54,343 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca8209a-4b84-4bf2-81ef-2bbef8460a93/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i[278294,278307] [2022-11-21 21:48:54,343 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca8209a-4b84-4bf2-81ef-2bbef8460a93/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i[278458,278471] [2022-11-21 21:48:54,344 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca8209a-4b84-4bf2-81ef-2bbef8460a93/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i[278623,278636] [2022-11-21 21:48:54,373 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:48:54,422 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 21:48:54,770 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca8209a-4b84-4bf2-81ef-2bbef8460a93/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i[278128,278141] [2022-11-21 21:48:54,770 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca8209a-4b84-4bf2-81ef-2bbef8460a93/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i[278294,278307] [2022-11-21 21:48:54,771 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca8209a-4b84-4bf2-81ef-2bbef8460a93/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i[278458,278471] [2022-11-21 21:48:54,771 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca8209a-4b84-4bf2-81ef-2bbef8460a93/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i[278623,278636] [2022-11-21 21:48:54,776 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:48:54,894 INFO L208 MainTranslator]: Completed translation [2022-11-21 21:48:54,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:48:54 WrapperNode [2022-11-21 21:48:54,895 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 21:48:54,896 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 21:48:54,897 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 21:48:54,897 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 21:48:54,904 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:48:54" (1/1) ... [2022-11-21 21:48:55,006 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:48:54" (1/1) ... [2022-11-21 21:48:55,247 INFO L138 Inliner]: procedures = 340, calls = 1537, calls flagged for inlining = 194, calls inlined = 177, statements flattened = 4110 [2022-11-21 21:48:55,248 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 21:48:55,249 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 21:48:55,249 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 21:48:55,249 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 21:48:55,258 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:48:54" (1/1) ... [2022-11-21 21:48:55,259 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:48:54" (1/1) ... [2022-11-21 21:48:55,284 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:48:54" (1/1) ... [2022-11-21 21:48:55,284 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:48:54" (1/1) ... [2022-11-21 21:48:55,397 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:48:54" (1/1) ... [2022-11-21 21:48:55,411 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:48:54" (1/1) ... [2022-11-21 21:48:55,431 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:48:54" (1/1) ... [2022-11-21 21:48:55,445 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:48:54" (1/1) ... [2022-11-21 21:48:55,474 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 21:48:55,475 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 21:48:55,476 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 21:48:55,476 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 21:48:55,477 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:48:54" (1/1) ... [2022-11-21 21:48:55,483 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:48:55,495 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca8209a-4b84-4bf2-81ef-2bbef8460a93/bin/ukojak-jW3SillKbg/z3 [2022-11-21 21:48:55,508 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca8209a-4b84-4bf2-81ef-2bbef8460a93/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 21:48:55,534 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ca8209a-4b84-4bf2-81ef-2bbef8460a93/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 21:48:55,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-21 21:48:55,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-21 21:48:55,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-21 21:48:55,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-21 21:48:55,553 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-21 21:48:55,553 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-21 21:48:55,553 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-21 21:48:55,553 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-21 21:48:55,553 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2022-11-21 21:48:55,553 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2022-11-21 21:48:55,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-21 21:48:55,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-21 21:48:55,554 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_open_clean [2022-11-21 21:48:55,554 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_open_clean [2022-11-21 21:48:55,554 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-21 21:48:55,554 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-21 21:48:55,554 INFO L130 BoogieDeclarations]: Found specification of procedure devm_regulator_get [2022-11-21 21:48:55,555 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_regulator_get [2022-11-21 21:48:55,555 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_spi_trans [2022-11-21 21:48:55,555 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_spi_trans [2022-11-21 21:48:55,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_mcp251x_can_driver_exit_12_2 [2022-11-21 21:48:55,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_mcp251x_can_driver_exit_12_2 [2022-11-21 21:48:55,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-11-21 21:48:55,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-11-21 21:48:55,556 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_read_reg [2022-11-21 21:48:55,556 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_read_reg [2022-11-21 21:48:55,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 21:48:55,557 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-21 21:48:55,557 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-21 21:48:55,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-21 21:48:55,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-21 21:48:55,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-21 21:48:55,559 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_stop [2022-11-21 21:48:55,559 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_stop [2022-11-21 21:48:55,560 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_write_bits [2022-11-21 21:48:55,560 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_write_bits [2022-11-21 21:48:55,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-21 21:48:55,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-21 21:48:55,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-11-21 21:48:55,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-11-21 21:48:55,561 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx_ni [2022-11-21 21:48:55,561 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx_ni [2022-11-21 21:48:55,561 INFO L130 BoogieDeclarations]: Found specification of procedure can_led_event [2022-11-21 21:48:55,561 INFO L138 BoogieDeclarations]: Found implementation of procedure can_led_event [2022-11-21 21:48:55,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 21:48:55,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-21 21:48:55,562 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2022-11-21 21:48:55,562 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2022-11-21 21:48:55,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-11-21 21:48:55,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-11-21 21:48:55,563 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-21 21:48:55,563 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-21 21:48:55,563 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-21 21:48:55,563 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-21 21:48:55,563 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2022-11-21 21:48:55,563 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2022-11-21 21:48:55,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-21 21:48:55,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-21 21:48:55,564 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-21 21:48:55,565 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-21 21:48:55,565 INFO L130 BoogieDeclarations]: Found specification of procedure close_candev [2022-11-21 21:48:55,566 INFO L138 BoogieDeclarations]: Found implementation of procedure close_candev [2022-11-21 21:48:55,566 INFO L130 BoogieDeclarations]: Found specification of procedure clk_disable_unprepare [2022-11-21 21:48:55,566 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_disable_unprepare [2022-11-21 21:48:55,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-21 21:48:55,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-21 21:48:55,567 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-11-21 21:48:55,567 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-11-21 21:48:55,567 INFO L130 BoogieDeclarations]: Found specification of procedure clk_unprepare [2022-11-21 21:48:55,567 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_unprepare [2022-11-21 21:48:55,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-21 21:48:55,568 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_set_normal_mode [2022-11-21 21:48:55,568 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_set_normal_mode [2022-11-21 21:48:55,568 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-21 21:48:55,568 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-21 21:48:55,568 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_remove [2022-11-21 21:48:55,568 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_remove [2022-11-21 21:48:55,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-21 21:48:55,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-21 21:48:55,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-21 21:48:55,569 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_error_skb [2022-11-21 21:48:55,569 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_error_skb [2022-11-21 21:48:55,570 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_sleep [2022-11-21 21:48:55,570 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_sleep [2022-11-21 21:48:55,570 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-11-21 21:48:55,570 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-11-21 21:48:55,571 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 21:48:55,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-11-21 21:48:55,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-11-21 21:48:55,572 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_clean [2022-11-21 21:48:55,572 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_clean [2022-11-21 21:48:55,572 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_disable [2022-11-21 21:48:55,572 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_disable [2022-11-21 21:48:55,572 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-21 21:48:55,572 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-21 21:48:55,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-21 21:48:55,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-21 21:48:55,573 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_power_enable [2022-11-21 21:48:55,573 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_power_enable [2022-11-21 21:48:55,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-11-21 21:48:55,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-11-21 21:48:55,574 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_suspend [2022-11-21 21:48:55,574 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_suspend [2022-11-21 21:48:55,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 21:48:55,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mcp_lock_of_mcp251x_priv [2022-11-21 21:48:55,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mcp_lock_of_mcp251x_priv [2022-11-21 21:48:55,575 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_open [2022-11-21 21:48:55,575 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_open [2022-11-21 21:48:55,575 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_probe [2022-11-21 21:48:55,575 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_probe [2022-11-21 21:48:55,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mcp_lock_of_mcp251x_priv [2022-11-21 21:48:55,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mcp_lock_of_mcp251x_priv [2022-11-21 21:48:55,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-21 21:48:55,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-21 21:48:55,576 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_resume [2022-11-21 21:48:55,576 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_resume [2022-11-21 21:48:55,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 21:48:55,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-21 21:48:55,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-21 21:48:55,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-21 21:48:55,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-21 21:48:55,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2022-11-21 21:48:55,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2022-11-21 21:48:55,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2022-11-21 21:48:55,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2022-11-21 21:48:55,584 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_reset [2022-11-21 21:48:55,584 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_reset [2022-11-21 21:48:55,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 21:48:55,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-21 21:48:55,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-21 21:48:55,590 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-21 21:48:55,590 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-21 21:48:55,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 21:48:55,591 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2022-11-21 21:48:55,591 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2022-11-21 21:48:55,591 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-21 21:48:55,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-21 21:48:55,591 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-21 21:48:55,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-21 21:48:55,592 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2022-11-21 21:48:55,592 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2022-11-21 21:48:55,592 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-11-21 21:48:55,592 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-11-21 21:48:55,592 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_setup [2022-11-21 21:48:55,592 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_setup [2022-11-21 21:48:55,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-21 21:48:55,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-21 21:48:55,593 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2022-11-21 21:48:55,593 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2022-11-21 21:48:55,593 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-21 21:48:55,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-21 21:48:55,593 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-21 21:48:55,593 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-21 21:48:55,594 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_rx [2022-11-21 21:48:55,594 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_rx [2022-11-21 21:48:55,595 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_is_2510 [2022-11-21 21:48:55,595 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_is_2510 [2022-11-21 21:48:55,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 21:48:55,595 INFO L130 BoogieDeclarations]: Found specification of procedure free_candev [2022-11-21 21:48:55,595 INFO L138 BoogieDeclarations]: Found implementation of procedure free_candev [2022-11-21 21:48:55,595 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_write_reg [2022-11-21 21:48:55,595 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_write_reg [2022-11-21 21:48:55,596 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2022-11-21 21:48:55,596 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2022-11-21 21:48:55,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-21 21:48:55,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-21 21:48:55,596 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 21:48:55,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 21:48:55,596 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-21 21:48:55,596 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-21 21:48:56,428 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 21:48:56,432 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 21:48:56,917 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-21 21:50:00,820 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-21 21:50:02,498 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 21:50:04,766 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 21:50:04,767 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 21:50:04,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:50:04 BoogieIcfgContainer [2022-11-21 21:50:04,774 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 21:50:04,775 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 21:50:04,775 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 21:50:04,786 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 21:50:04,787 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:50:04" (1/1) ... [2022-11-21 21:50:04,797 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 21:50:04,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:04,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 1096 states and 1585 transitions. [2022-11-21 21:50:04,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1585 transitions. [2022-11-21 21:50:04,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-21 21:50:04,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:04,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:05,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:06,341 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2022-11-21 21:50:16,434 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 21:50:17,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:17,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 1104 states and 1603 transitions. [2022-11-21 21:50:17,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1603 transitions. [2022-11-21 21:50:17,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-21 21:50:17,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:17,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:17,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:18,605 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2022-11-21 21:50:19,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:19,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1618 states to 1110 states and 1618 transitions. [2022-11-21 21:50:19,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 1618 transitions. [2022-11-21 21:50:19,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-21 21:50:19,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:19,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:19,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:20,286 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2022-11-21 21:50:20,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:20,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 1117 states and 1625 transitions. [2022-11-21 21:50:20,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1625 transitions. [2022-11-21 21:50:20,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-21 21:50:20,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:20,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:20,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:21,533 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2022-11-21 21:50:23,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:23,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 1128 states and 1651 transitions. [2022-11-21 21:50:23,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 1651 transitions. [2022-11-21 21:50:23,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-21 21:50:23,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:23,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:23,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:24,504 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2022-11-21 21:50:27,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:27,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 1140 states and 1681 transitions. [2022-11-21 21:50:27,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1681 transitions. [2022-11-21 21:50:27,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-21 21:50:27,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:27,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:27,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:28,615 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2022-11-21 21:50:32,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:32,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 1150 states and 1707 transitions. [2022-11-21 21:50:32,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1707 transitions. [2022-11-21 21:50:32,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-11-21 21:50:32,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:32,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:32,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:33,044 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2022-11-21 21:50:34,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:34,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1730 states to 1159 states and 1730 transitions. [2022-11-21 21:50:34,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 1730 transitions. [2022-11-21 21:50:34,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-11-21 21:50:34,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:34,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:34,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:35,399 INFO L134 CoverageAnalysis]: Checked inductivity of 516 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2022-11-21 21:50:38,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:38,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 1165 states and 1752 transitions. [2022-11-21 21:50:38,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1752 transitions. [2022-11-21 21:50:38,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-11-21 21:50:38,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:38,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:38,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:39,375 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2022-11-21 21:50:39,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:39,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 1169 states and 1756 transitions. [2022-11-21 21:50:39,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1756 transitions. [2022-11-21 21:50:39,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-21 21:50:39,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:39,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:39,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:40,190 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2022-11-21 21:50:43,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:43,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 1179 states and 1784 transitions. [2022-11-21 21:50:43,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 1784 transitions. [2022-11-21 21:50:43,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-21 21:50:43,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:43,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:44,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:44,622 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2022-11-21 21:50:48,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:48,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 1189 states and 1810 transitions. [2022-11-21 21:50:48,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 1810 transitions. [2022-11-21 21:50:48,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-21 21:50:48,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:48,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:48,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:49,096 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2022-11-21 21:50:51,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:51,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 1196 states and 1825 transitions. [2022-11-21 21:50:51,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1825 transitions. [2022-11-21 21:50:51,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-21 21:50:51,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:51,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:51,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:52,008 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2022-11-21 21:50:56,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:56,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 1206 states and 1851 transitions. [2022-11-21 21:50:56,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1851 transitions. [2022-11-21 21:50:56,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-21 21:50:56,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:56,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:56,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:56,875 INFO L134 CoverageAnalysis]: Checked inductivity of 519 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2022-11-21 21:50:57,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:57,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1853 states to 1208 states and 1853 transitions. [2022-11-21 21:50:57,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1853 transitions. [2022-11-21 21:50:57,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-11-21 21:50:57,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:57,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:57,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:57,762 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2022-11-21 21:50:59,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:59,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1868 states to 1215 states and 1868 transitions. [2022-11-21 21:50:59,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 1868 transitions. [2022-11-21 21:50:59,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-21 21:50:59,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:59,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:59,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:59,901 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2022-11-21 21:51:00,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:00,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 1218 states and 1871 transitions. [2022-11-21 21:51:00,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1871 transitions. [2022-11-21 21:51:00,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-21 21:51:00,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:00,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:00,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:00,582 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2022-11-21 21:51:00,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:00,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 1220 states and 1872 transitions. [2022-11-21 21:51:00,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 1872 transitions. [2022-11-21 21:51:00,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-21 21:51:00,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:00,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:00,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:01,382 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2022-11-21 21:51:02,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:02,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 1226 states and 1883 transitions. [2022-11-21 21:51:02,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1883 transitions. [2022-11-21 21:51:02,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-21 21:51:02,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:02,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:03,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:03,892 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2022-11-21 21:51:10,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:10,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1913 states to 1236 states and 1913 transitions. [2022-11-21 21:51:10,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 1913 transitions. [2022-11-21 21:51:10,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-21 21:51:10,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:10,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:10,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:11,284 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2022-11-21 21:51:11,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:11,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1915 states to 1238 states and 1915 transitions. [2022-11-21 21:51:11,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1915 transitions. [2022-11-21 21:51:11,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-21 21:51:11,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:11,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:11,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:12,071 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2022-11-21 21:51:12,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:12,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 1240 states and 1917 transitions. [2022-11-21 21:51:12,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 1917 transitions. [2022-11-21 21:51:12,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-21 21:51:12,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:12,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:12,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:12,867 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2022-11-21 21:51:13,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:13,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 1246 states and 1928 transitions. [2022-11-21 21:51:13,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 1928 transitions. [2022-11-21 21:51:13,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-21 21:51:13,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:13,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:14,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:14,558 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2022-11-21 21:51:14,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:14,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1933 states to 1251 states and 1933 transitions. [2022-11-21 21:51:14,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 1933 transitions. [2022-11-21 21:51:14,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-11-21 21:51:14,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:14,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:14,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:15,254 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2022-11-21 21:51:15,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:15,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 1253 states and 1935 transitions. [2022-11-21 21:51:15,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 1935 transitions. [2022-11-21 21:51:15,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-21 21:51:15,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:15,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:15,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:15,930 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 490 trivial. 0 not checked. [2022-11-21 21:51:17,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:17,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1959 states to 1264 states and 1959 transitions. [2022-11-21 21:51:17,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 1959 transitions. [2022-11-21 21:51:17,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-11-21 21:51:17,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:17,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:18,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:18,468 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2022-11-21 21:51:18,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:18,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1963 states to 1268 states and 1963 transitions. [2022-11-21 21:51:18,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 1963 transitions. [2022-11-21 21:51:18,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-11-21 21:51:18,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:18,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:18,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:19,185 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2022-11-21 21:51:19,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:19,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1965 states to 1270 states and 1965 transitions. [2022-11-21 21:51:19,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 1965 transitions. [2022-11-21 21:51:19,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-11-21 21:51:19,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:19,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:19,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:19,906 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2022-11-21 21:51:25,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:25,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1990 states to 1280 states and 1990 transitions. [2022-11-21 21:51:25,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 1990 transitions. [2022-11-21 21:51:25,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-21 21:51:25,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:25,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:25,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:26,010 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2022-11-21 21:51:26,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:26,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1992 states to 1282 states and 1992 transitions. [2022-11-21 21:51:26,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 1992 transitions. [2022-11-21 21:51:26,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-11-21 21:51:26,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:26,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:26,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:26,602 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2022-11-21 21:51:28,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:28,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2019 states to 1293 states and 2019 transitions. [2022-11-21 21:51:28,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 2019 transitions. [2022-11-21 21:51:28,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-21 21:51:28,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:28,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:28,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:29,016 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 490 trivial. 0 not checked. [2022-11-21 21:51:31,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:31,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2043 states to 1304 states and 2043 transitions. [2022-11-21 21:51:31,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 2043 transitions. [2022-11-21 21:51:31,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-21 21:51:31,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:31,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:31,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:31,723 INFO L134 CoverageAnalysis]: Checked inductivity of 519 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2022-11-21 21:51:32,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:32,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2045 states to 1306 states and 2045 transitions. [2022-11-21 21:51:32,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 2045 transitions. [2022-11-21 21:51:32,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-11-21 21:51:32,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:32,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:32,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:33,147 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 490 trivial. 0 not checked. [2022-11-21 21:51:35,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:35,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2068 states to 1317 states and 2068 transitions. [2022-11-21 21:51:35,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 2068 transitions. [2022-11-21 21:51:35,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-21 21:51:35,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:35,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:35,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:35,746 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2022-11-21 21:51:35,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:35,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2072 states to 1321 states and 2072 transitions. [2022-11-21 21:51:35,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 2072 transitions. [2022-11-21 21:51:35,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-21 21:51:35,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:35,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:36,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:36,350 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2022-11-21 21:51:36,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:36,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 1323 states and 2074 transitions. [2022-11-21 21:51:36,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 2074 transitions. [2022-11-21 21:51:36,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-21 21:51:36,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:36,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:36,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:37,557 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2022-11-21 21:51:46,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:46,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 1334 states and 2106 transitions. [2022-11-21 21:51:46,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 2106 transitions. [2022-11-21 21:51:46,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-21 21:51:46,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:46,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:47,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:47,397 INFO L134 CoverageAnalysis]: Checked inductivity of 519 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2022-11-21 21:51:48,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:48,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2108 states to 1336 states and 2108 transitions. [2022-11-21 21:51:48,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 2108 transitions. [2022-11-21 21:51:48,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-11-21 21:51:48,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:48,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:48,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:48,765 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2022-11-21 21:51:51,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:51,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2120 states to 1342 states and 2120 transitions. [2022-11-21 21:51:51,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 2120 transitions. [2022-11-21 21:51:51,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-11-21 21:51:51,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:51,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:51,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:52,150 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2022-11-21 21:51:56,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:56,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2134 states to 1347 states and 2134 transitions. [2022-11-21 21:51:56,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 2134 transitions. [2022-11-21 21:51:56,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-11-21 21:51:56,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:56,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:56,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:56,705 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2022-11-21 21:51:56,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:56,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 1349 states and 2136 transitions. [2022-11-21 21:51:56,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 2136 transitions. [2022-11-21 21:51:56,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-21 21:51:56,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:56,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:57,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:57,337 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2022-11-21 21:52:03,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:03,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2172 states to 1363 states and 2172 transitions. [2022-11-21 21:52:03,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 2172 transitions. [2022-11-21 21:52:03,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-11-21 21:52:03,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:03,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:03,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:03,960 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2022-11-21 21:52:06,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:06,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2183 states to 1368 states and 2183 transitions. [2022-11-21 21:52:06,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 2183 transitions. [2022-11-21 21:52:06,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-11-21 21:52:06,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:06,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:06,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:07,292 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2022-11-21 21:52:17,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:17,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2215 states to 1377 states and 2215 transitions. [2022-11-21 21:52:17,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 2215 transitions. [2022-11-21 21:52:17,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-21 21:52:17,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:17,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:17,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:17,942 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2022-11-21 21:52:18,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:18,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2219 states to 1381 states and 2219 transitions. [2022-11-21 21:52:18,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1381 states and 2219 transitions. [2022-11-21 21:52:18,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-21 21:52:18,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:18,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:18,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:18,554 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2022-11-21 21:52:21,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:21,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2251 states to 1394 states and 2251 transitions. [2022-11-21 21:52:21,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 2251 transitions. [2022-11-21 21:52:21,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-21 21:52:21,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:21,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:21,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:21,695 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2022-11-21 21:52:27,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:27,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2288 states to 1408 states and 2288 transitions. [2022-11-21 21:52:27,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 2288 transitions. [2022-11-21 21:52:27,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-11-21 21:52:27,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:27,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:27,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:28,140 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2022-11-21 21:52:28,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:28,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 1410 states and 2290 transitions. [2022-11-21 21:52:28,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 2290 transitions. [2022-11-21 21:52:28,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-21 21:52:28,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:28,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:28,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:28,673 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 531 trivial. 0 not checked. [2022-11-21 21:52:28,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:28,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2293 states to 1413 states and 2293 transitions. [2022-11-21 21:52:28,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 2293 transitions. [2022-11-21 21:52:28,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-21 21:52:28,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:28,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:29,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:29,235 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2022-11-21 21:52:32,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:32,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2309 states to 1420 states and 2309 transitions. [2022-11-21 21:52:32,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 2309 transitions. [2022-11-21 21:52:32,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-21 21:52:32,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:32,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:32,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:32,801 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2022-11-21 21:52:34,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:34,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2322 states to 1427 states and 2322 transitions. [2022-11-21 21:52:34,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 2322 transitions. [2022-11-21 21:52:34,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-21 21:52:34,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:34,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:35,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:35,401 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2022-11-21 21:52:39,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:39,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2336 states to 1432 states and 2336 transitions. [2022-11-21 21:52:39,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 2336 transitions. [2022-11-21 21:52:39,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-21 21:52:39,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:39,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:39,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:40,201 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2022-11-21 21:52:42,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:42,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 1445 states and 2368 transitions. [2022-11-21 21:52:42,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 2368 transitions. [2022-11-21 21:52:42,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-21 21:52:42,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:42,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:43,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:43,235 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2022-11-21 21:52:44,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:44,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2372 states to 1449 states and 2372 transitions. [2022-11-21 21:52:44,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 2372 transitions. [2022-11-21 21:52:44,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-11-21 21:52:44,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:44,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:44,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:44,807 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 493 trivial. 0 not checked. [2022-11-21 21:52:48,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:48,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2398 states to 1462 states and 2398 transitions. [2022-11-21 21:52:48,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1462 states and 2398 transitions. [2022-11-21 21:52:48,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-11-21 21:52:48,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:48,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:48,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:48,492 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2022-11-21 21:52:49,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:49,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2399 states to 1464 states and 2399 transitions. [2022-11-21 21:52:49,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 2399 transitions. [2022-11-21 21:52:49,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-21 21:52:49,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:49,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:49,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:50,109 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2022-11-21 21:52:50,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:50,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2401 states to 1466 states and 2401 transitions. [2022-11-21 21:52:50,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 2401 transitions. [2022-11-21 21:52:50,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-21 21:52:50,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:50,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:50,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:50,625 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 490 trivial. 0 not checked. [2022-11-21 21:52:52,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:52,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2423 states to 1477 states and 2423 transitions. [2022-11-21 21:52:52,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1477 states and 2423 transitions. [2022-11-21 21:52:52,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-21 21:52:52,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:52,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:52,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:53,424 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked. [2022-11-21 21:53:04,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:04,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2444 states to 1485 states and 2444 transitions. [2022-11-21 21:53:04,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 2444 transitions. [2022-11-21 21:53:04,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-21 21:53:04,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:04,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:04,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:04,638 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 531 trivial. 0 not checked. [2022-11-21 21:53:07,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:07,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2446 states to 1488 states and 2446 transitions. [2022-11-21 21:53:07,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 2446 transitions. [2022-11-21 21:53:07,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-11-21 21:53:07,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:07,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:07,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:08,408 INFO L134 CoverageAnalysis]: Checked inductivity of 563 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2022-11-21 21:53:21,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:21,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2466 states to 1497 states and 2466 transitions. [2022-11-21 21:53:21,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 2466 transitions. [2022-11-21 21:53:21,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-11-21 21:53:21,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:21,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:21,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:22,112 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 526 trivial. 0 not checked. [2022-11-21 21:53:24,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:24,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2482 states to 1504 states and 2482 transitions. [2022-11-21 21:53:24,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 2482 transitions. [2022-11-21 21:53:24,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-11-21 21:53:24,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:24,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:25,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:25,302 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 526 trivial. 0 not checked. [2022-11-21 21:53:27,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:27,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2486 states to 1507 states and 2486 transitions. [2022-11-21 21:53:27,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 2486 transitions. [2022-11-21 21:53:27,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-21 21:53:27,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:27,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:27,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:28,018 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2022-11-21 21:53:29,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:29,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2488 states to 1509 states and 2488 transitions. [2022-11-21 21:53:29,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 2488 transitions. [2022-11-21 21:53:29,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-21 21:53:29,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:29,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:29,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:29,657 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 493 trivial. 0 not checked. [2022-11-21 21:53:31,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:31,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2519 states to 1522 states and 2519 transitions. [2022-11-21 21:53:31,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 2519 transitions. [2022-11-21 21:53:31,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-21 21:53:31,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:31,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:31,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:31,777 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2022-11-21 21:53:33,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:33,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2541 states to 1534 states and 2541 transitions. [2022-11-21 21:53:33,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 2541 transitions. [2022-11-21 21:53:33,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-11-21 21:53:33,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:33,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:33,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:33,795 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 545 trivial. 0 not checked. [2022-11-21 21:53:36,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:36,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2549 states to 1539 states and 2549 transitions. [2022-11-21 21:53:36,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1539 states and 2549 transitions. [2022-11-21 21:53:36,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-11-21 21:53:36,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:36,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:36,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:36,814 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2022-11-21 21:53:39,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:39,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2560 states to 1545 states and 2560 transitions. [2022-11-21 21:53:39,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 2560 transitions. [2022-11-21 21:53:39,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-11-21 21:53:39,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:39,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:39,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:39,996 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 545 trivial. 0 not checked. [2022-11-21 21:53:48,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:48,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1552 states and 2580 transitions. [2022-11-21 21:53:48,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1552 states and 2580 transitions. [2022-11-21 21:53:48,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-11-21 21:53:48,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:48,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:48,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:48,593 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 533 trivial. 0 not checked. [2022-11-21 21:53:55,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:55,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2588 states to 1557 states and 2588 transitions. [2022-11-21 21:53:55,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 2588 transitions. [2022-11-21 21:53:55,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-21 21:53:55,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:55,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:55,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:57,163 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2022-11-21 21:54:10,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:10,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2638 states to 1571 states and 2638 transitions. [2022-11-21 21:54:10,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 2638 transitions. [2022-11-21 21:54:10,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-11-21 21:54:10,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:10,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:10,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:11,091 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2022-11-21 21:54:12,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:12,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2649 states to 1577 states and 2649 transitions. [2022-11-21 21:54:12,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1577 states and 2649 transitions. [2022-11-21 21:54:12,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-11-21 21:54:12,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:12,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:12,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:13,061 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2022-11-21 21:54:16,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:16,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2673 states to 1588 states and 2673 transitions. [2022-11-21 21:54:16,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1588 states and 2673 transitions. [2022-11-21 21:54:16,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-11-21 21:54:16,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:16,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:16,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:17,002 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2022-11-21 21:54:22,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:22,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2682 states to 1593 states and 2682 transitions. [2022-11-21 21:54:22,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1593 states and 2682 transitions. [2022-11-21 21:54:22,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-11-21 21:54:22,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:22,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:22,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:22,992 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2022-11-21 21:54:23,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:23,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2686 states to 1597 states and 2686 transitions. [2022-11-21 21:54:23,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1597 states and 2686 transitions. [2022-11-21 21:54:23,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-21 21:54:23,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:23,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:23,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:24,635 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2022-11-21 21:54:33,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:33,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2718 states to 1606 states and 2718 transitions. [2022-11-21 21:54:33,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1606 states and 2718 transitions. [2022-11-21 21:54:33,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-11-21 21:54:33,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:33,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:34,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:35,699 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2022-11-21 21:54:47,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:47,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2755 states to 1618 states and 2755 transitions. [2022-11-21 21:54:47,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1618 states and 2755 transitions. [2022-11-21 21:54:47,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-21 21:54:47,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:47,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:47,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:48,018 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2022-11-21 21:54:51,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:51,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2782 states to 1629 states and 2782 transitions. [2022-11-21 21:54:51,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 2782 transitions. [2022-11-21 21:54:51,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-11-21 21:54:51,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:51,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:51,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:51,909 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2022-11-21 21:54:54,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:54,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2792 states to 1635 states and 2792 transitions. [2022-11-21 21:54:54,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 2792 transitions. [2022-11-21 21:54:54,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-21 21:54:54,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:54,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:54,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:55,064 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 535 trivial. 0 not checked. [2022-11-21 21:55:00,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:00,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2796 states to 1639 states and 2796 transitions. [2022-11-21 21:55:00,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1639 states and 2796 transitions. [2022-11-21 21:55:00,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-11-21 21:55:00,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:00,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:00,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:01,194 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2022-11-21 21:55:06,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:06,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2814 states to 1646 states and 2814 transitions. [2022-11-21 21:55:06,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1646 states and 2814 transitions. [2022-11-21 21:55:06,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-11-21 21:55:06,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:06,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:07,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:07,243 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2022-11-21 21:55:07,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:07,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2815 states to 1648 states and 2815 transitions. [2022-11-21 21:55:07,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 2815 transitions. [2022-11-21 21:55:07,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-21 21:55:07,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:07,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:07,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:07,880 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2022-11-21 21:55:07,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:07,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2817 states to 1650 states and 2817 transitions. [2022-11-21 21:55:07,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1650 states and 2817 transitions. [2022-11-21 21:55:07,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-21 21:55:07,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:07,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:08,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:08,486 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2022-11-21 21:55:09,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:09,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2819 states to 1652 states and 2819 transitions. [2022-11-21 21:55:09,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 2819 transitions. [2022-11-21 21:55:09,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-11-21 21:55:09,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:09,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:09,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:10,373 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2022-11-21 21:55:10,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:10,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2821 states to 1654 states and 2821 transitions. [2022-11-21 21:55:10,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 2821 transitions. [2022-11-21 21:55:10,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-21 21:55:10,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:10,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:10,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:10,964 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 531 trivial. 0 not checked. [2022-11-21 21:55:15,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:15,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2824 states to 1658 states and 2824 transitions. [2022-11-21 21:55:15,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1658 states and 2824 transitions. [2022-11-21 21:55:15,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-11-21 21:55:15,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:15,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:16,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:16,346 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2022-11-21 21:55:19,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:19,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2848 states to 1669 states and 2848 transitions. [2022-11-21 21:55:19,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1669 states and 2848 transitions. [2022-11-21 21:55:19,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-11-21 21:55:19,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:19,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:20,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:20,274 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 535 trivial. 0 not checked. [2022-11-21 21:55:23,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:23,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2852 states to 1673 states and 2852 transitions. [2022-11-21 21:55:23,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 2852 transitions. [2022-11-21 21:55:23,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-21 21:55:23,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:23,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:23,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:23,843 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2022-11-21 21:55:25,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:25,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2878 states to 1687 states and 2878 transitions. [2022-11-21 21:55:25,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1687 states and 2878 transitions. [2022-11-21 21:55:25,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-21 21:55:25,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:25,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:25,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:27,367 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2022-11-21 21:55:37,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:37,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2911 states to 1698 states and 2911 transitions. [2022-11-21 21:55:37,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 2911 transitions. [2022-11-21 21:55:37,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-11-21 21:55:37,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:37,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:37,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:38,166 INFO L134 CoverageAnalysis]: Checked inductivity of 558 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2022-11-21 21:55:40,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:40,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2913 states to 1700 states and 2913 transitions. [2022-11-21 21:55:40,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 2913 transitions. [2022-11-21 21:55:40,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-21 21:55:40,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:40,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:40,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:40,582 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2022-11-21 21:55:44,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:44,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2936 states to 1711 states and 2936 transitions. [2022-11-21 21:55:44,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1711 states and 2936 transitions. [2022-11-21 21:55:44,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-21 21:55:44,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:44,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:44,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:44,627 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2022-11-21 21:55:44,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:44,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2938 states to 1713 states and 2938 transitions. [2022-11-21 21:55:44,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1713 states and 2938 transitions. [2022-11-21 21:55:44,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-21 21:55:44,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:44,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:44,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:45,363 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2022-11-21 21:55:48,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:48,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2968 states to 1726 states and 2968 transitions. [2022-11-21 21:55:48,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 2968 transitions. [2022-11-21 21:55:48,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-21 21:55:48,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:48,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:49,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:49,669 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2022-11-21 21:55:59,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:59,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2994 states to 1733 states and 2994 transitions. [2022-11-21 21:55:59,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1733 states and 2994 transitions. [2022-11-21 21:55:59,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-11-21 21:55:59,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:59,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:59,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:59,807 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2022-11-21 21:55:59,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:59,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2997 states to 1736 states and 2997 transitions. [2022-11-21 21:55:59,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1736 states and 2997 transitions. [2022-11-21 21:55:59,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-11-21 21:55:59,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:59,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:00,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:00,436 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2022-11-21 21:56:10,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:10,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3024 states to 1743 states and 3024 transitions. [2022-11-21 21:56:10,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 3024 transitions. [2022-11-21 21:56:10,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-11-21 21:56:10,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:10,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:10,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:10,680 INFO L134 CoverageAnalysis]: Checked inductivity of 558 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2022-11-21 21:56:12,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:12,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3026 states to 1745 states and 3026 transitions. [2022-11-21 21:56:12,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 3026 transitions. [2022-11-21 21:56:12,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-11-21 21:56:12,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:12,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:12,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:12,903 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2022-11-21 21:56:17,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:17,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3034 states to 1750 states and 3034 transitions. [2022-11-21 21:56:17,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 3034 transitions. [2022-11-21 21:56:17,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-11-21 21:56:17,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:17,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:17,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:17,957 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2022-11-21 21:56:20,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:20,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3055 states to 1761 states and 3055 transitions. [2022-11-21 21:56:20,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1761 states and 3055 transitions. [2022-11-21 21:56:20,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-11-21 21:56:20,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:20,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:21,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:21,683 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2022-11-21 21:56:24,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:24,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3068 states to 1766 states and 3068 transitions. [2022-11-21 21:56:24,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 3068 transitions. [2022-11-21 21:56:24,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-11-21 21:56:24,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:24,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:25,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:26,559 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2022-11-21 21:56:42,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:42,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3108 states to 1779 states and 3108 transitions. [2022-11-21 21:56:42,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 3108 transitions. [2022-11-21 21:56:42,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-11-21 21:56:42,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:42,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:42,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:43,012 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 557 trivial. 0 not checked. [2022-11-21 21:56:49,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:49,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3114 states to 1784 states and 3114 transitions. [2022-11-21 21:56:49,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 3114 transitions. [2022-11-21 21:56:49,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-21 21:56:49,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:49,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:49,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:50,300 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 545 trivial. 0 not checked. [2022-11-21 21:56:50,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:50,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3116 states to 1786 states and 3116 transitions. [2022-11-21 21:56:50,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 3116 transitions. [2022-11-21 21:56:50,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-11-21 21:56:50,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:50,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:51,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:51,503 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2022-11-21 21:57:01,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:01,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3154 states to 1800 states and 3154 transitions. [2022-11-21 21:57:01,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 3154 transitions. [2022-11-21 21:57:01,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-21 21:57:01,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:01,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:02,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:03,851 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2022-11-21 21:57:19,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:19,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3179 states to 1810 states and 3179 transitions. [2022-11-21 21:57:20,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 3179 transitions. [2022-11-21 21:57:20,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-11-21 21:57:20,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:20,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:20,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:20,501 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2022-11-21 21:57:20,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:21,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3205 states to 1824 states and 3205 transitions. [2022-11-21 21:57:21,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 3205 transitions. [2022-11-21 21:57:21,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-11-21 21:57:21,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:21,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:21,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:21,684 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2022-11-21 21:57:37,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:37,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3211 states to 1830 states and 3211 transitions. [2022-11-21 21:57:37,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1830 states and 3211 transitions. [2022-11-21 21:57:37,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-21 21:57:37,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:37,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:37,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:38,028 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 545 trivial. 0 not checked. [2022-11-21 21:57:49,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:49,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3240 states to 1837 states and 3240 transitions. [2022-11-21 21:57:49,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1837 states and 3240 transitions. [2022-11-21 21:57:49,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-11-21 21:57:49,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:49,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:49,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:49,802 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2022-11-21 21:57:53,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:53,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3272 states to 1850 states and 3272 transitions. [2022-11-21 21:57:53,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 3272 transitions. [2022-11-21 21:57:53,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-21 21:57:53,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:53,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:53,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:54,205 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 526 trivial. 0 not checked. [2022-11-21 21:58:05,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:05,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3310 states to 1864 states and 3310 transitions. [2022-11-21 21:58:05,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 3310 transitions. [2022-11-21 21:58:05,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-21 21:58:05,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:05,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:06,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:06,335 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 545 trivial. 0 not checked. [2022-11-21 21:58:11,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:11,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3318 states to 1869 states and 3318 transitions. [2022-11-21 21:58:11,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1869 states and 3318 transitions. [2022-11-21 21:58:11,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-21 21:58:11,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:11,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:11,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:12,000 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2022-11-21 21:58:15,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:15,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3348 states to 1882 states and 3348 transitions. [2022-11-21 21:58:15,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 3348 transitions. [2022-11-21 21:58:15,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-21 21:58:15,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:15,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:15,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:16,294 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2022-11-21 21:58:22,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:22,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3362 states to 1887 states and 3362 transitions. [2022-11-21 21:58:22,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1887 states and 3362 transitions. [2022-11-21 21:58:22,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-21 21:58:22,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:22,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:22,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:23,100 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 535 trivial. 0 not checked. [2022-11-21 21:58:37,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:37,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3375 states to 1893 states and 3375 transitions. [2022-11-21 21:58:37,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 3375 transitions. [2022-11-21 21:58:37,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-21 21:58:37,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:37,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:38,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:38,395 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked. [2022-11-21 21:58:38,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:38,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3378 states to 1896 states and 3378 transitions. [2022-11-21 21:58:38,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 3378 transitions. [2022-11-21 21:58:38,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-21 21:58:38,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:38,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:39,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:39,347 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 583 trivial. 0 not checked. [2022-11-21 21:58:46,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:46,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3393 states to 1903 states and 3393 transitions. [2022-11-21 21:58:46,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 3393 transitions. [2022-11-21 21:58:46,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-21 21:58:46,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:46,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:47,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:47,341 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 583 trivial. 0 not checked. [2022-11-21 21:58:55,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:55,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3407 states to 1908 states and 3407 transitions. [2022-11-21 21:58:55,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 3407 transitions. [2022-11-21 21:58:55,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-21 21:58:55,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:55,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:55,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:55,988 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 526 trivial. 0 not checked. [2022-11-21 21:59:00,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:00,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3439 states to 1921 states and 3439 transitions. [2022-11-21 21:59:00,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1921 states and 3439 transitions. [2022-11-21 21:59:00,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-21 21:59:00,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:00,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:00,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:00,955 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 545 trivial. 0 not checked. [2022-11-21 21:59:03,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:03,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3443 states to 1925 states and 3443 transitions. [2022-11-21 21:59:03,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1925 states and 3443 transitions. [2022-11-21 21:59:03,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-21 21:59:03,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:03,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:03,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:04,176 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 529 trivial. 0 not checked. [2022-11-21 21:59:10,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:10,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3470 states to 1938 states and 3470 transitions. [2022-11-21 21:59:10,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 3470 transitions. [2022-11-21 21:59:10,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-21 21:59:10,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:10,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:10,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:10,815 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2022-11-21 21:59:13,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:13,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3471 states to 1940 states and 3471 transitions. [2022-11-21 21:59:13,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 3471 transitions. [2022-11-21 21:59:13,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-21 21:59:13,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:13,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:13,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:14,068 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2022-11-21 21:59:16,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:16,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3493 states to 1951 states and 3493 transitions. [2022-11-21 21:59:16,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1951 states and 3493 transitions. [2022-11-21 21:59:16,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-21 21:59:16,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:16,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:16,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:17,073 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 583 trivial. 0 not checked. [2022-11-21 21:59:23,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:23,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3505 states to 1957 states and 3505 transitions. [2022-11-21 21:59:23,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1957 states and 3505 transitions. [2022-11-21 21:59:23,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-21 21:59:23,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:23,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:23,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:25,634 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2022-11-21 21:59:47,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:47,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3531 states to 1969 states and 3531 transitions. [2022-11-21 21:59:47,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1969 states and 3531 transitions. [2022-11-21 21:59:47,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-21 21:59:47,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:47,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:47,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:47,701 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 526 trivial. 0 not checked. [2022-11-21 21:59:50,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:50,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3535 states to 1972 states and 3535 transitions. [2022-11-21 21:59:50,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1972 states and 3535 transitions. [2022-11-21 21:59:50,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-11-21 21:59:50,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:50,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:51,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:51,333 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2022-11-21 21:59:55,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:55,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3557 states to 1983 states and 3557 transitions. [2022-11-21 21:59:55,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1983 states and 3557 transitions. [2022-11-21 21:59:55,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-21 21:59:55,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:55,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:56,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:56,414 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2022-11-21 21:59:56,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:56,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3560 states to 1986 states and 3560 transitions. [2022-11-21 21:59:56,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 3560 transitions. [2022-11-21 21:59:56,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-21 21:59:56,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:56,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:57,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:57,353 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2022-11-21 22:00:12,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:12,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3566 states to 1992 states and 3566 transitions. [2022-11-21 22:00:12,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 3566 transitions. [2022-11-21 22:00:12,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-11-21 22:00:12,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:12,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:12,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:13,099 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 558 trivial. 0 not checked. [2022-11-21 22:00:13,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:13,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3566 states to 1993 states and 3566 transitions. [2022-11-21 22:00:13,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 3566 transitions. [2022-11-21 22:00:13,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-11-21 22:00:13,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:13,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:14,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:14,420 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 571 trivial. 0 not checked. [2022-11-21 22:00:18,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:18,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3570 states to 1996 states and 3570 transitions. [2022-11-21 22:00:18,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 3570 transitions. [2022-11-21 22:00:18,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-21 22:00:18,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:18,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:18,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:18,879 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 545 trivial. 0 not checked. [2022-11-21 22:00:20,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:20,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3572 states to 1998 states and 3572 transitions. [2022-11-21 22:00:20,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1998 states and 3572 transitions. [2022-11-21 22:00:20,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-21 22:00:20,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:20,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:21,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:21,542 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 529 trivial. 0 not checked. [2022-11-21 22:00:23,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:23,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3603 states to 2011 states and 3603 transitions. [2022-11-21 22:00:23,883 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 3603 transitions. [2022-11-21 22:00:23,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-21 22:00:23,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:23,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:24,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:24,522 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2022-11-21 22:00:26,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:26,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3625 states to 2023 states and 3625 transitions. [2022-11-21 22:00:26,945 INFO L276 IsEmpty]: Start isEmpty. Operand 2023 states and 3625 transitions. [2022-11-21 22:00:26,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-21 22:00:26,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:26,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:27,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:27,589 INFO L134 CoverageAnalysis]: Checked inductivity of 582 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 551 trivial. 0 not checked. [2022-11-21 22:00:30,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:30,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3625 states to 2024 states and 3625 transitions. [2022-11-21 22:00:30,395 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 3625 transitions. [2022-11-21 22:00:30,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-21 22:00:30,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:30,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:30,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:31,125 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2022-11-21 22:00:33,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:33,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3627 states to 2026 states and 3627 transitions. [2022-11-21 22:00:33,153 INFO L276 IsEmpty]: Start isEmpty. Operand 2026 states and 3627 transitions. [2022-11-21 22:00:33,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-21 22:00:33,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:33,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:33,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:33,801 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2022-11-21 22:00:33,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:33,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3629 states to 2028 states and 3629 transitions. [2022-11-21 22:00:33,864 INFO L276 IsEmpty]: Start isEmpty. Operand 2028 states and 3629 transitions. [2022-11-21 22:00:33,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-21 22:00:33,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:33,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:34,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:36,174 INFO L134 CoverageAnalysis]: Checked inductivity of 562 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 543 trivial. 0 not checked. [2022-11-21 22:00:59,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:59,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 2040 states and 3658 transitions. [2022-11-21 22:00:59,939 INFO L276 IsEmpty]: Start isEmpty. Operand 2040 states and 3658 transitions. [2022-11-21 22:00:59,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-21 22:00:59,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:59,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:00,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:00,715 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2022-11-21 22:01:20,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:21,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3665 states to 2047 states and 3665 transitions. [2022-11-21 22:01:21,000 INFO L276 IsEmpty]: Start isEmpty. Operand 2047 states and 3665 transitions. [2022-11-21 22:01:21,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-11-21 22:01:21,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:21,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:21,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:21,572 INFO L134 CoverageAnalysis]: Checked inductivity of 608 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 589 trivial. 0 not checked. [2022-11-21 22:01:21,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:21,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3668 states to 2051 states and 3668 transitions. [2022-11-21 22:01:21,719 INFO L276 IsEmpty]: Start isEmpty. Operand 2051 states and 3668 transitions. [2022-11-21 22:01:21,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-21 22:01:21,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:21,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:22,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:22,340 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 561 trivial. 0 not checked. [2022-11-21 22:01:32,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:32,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3677 states to 2056 states and 3677 transitions. [2022-11-21 22:01:32,785 INFO L276 IsEmpty]: Start isEmpty. Operand 2056 states and 3677 transitions. [2022-11-21 22:01:32,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-21 22:01:32,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:32,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:33,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:33,266 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2022-11-21 22:01:45,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:45,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3707 states to 2064 states and 3707 transitions. [2022-11-21 22:01:45,994 INFO L276 IsEmpty]: Start isEmpty. Operand 2064 states and 3707 transitions. [2022-11-21 22:01:45,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-11-21 22:01:45,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:45,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:46,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:46,704 INFO L134 CoverageAnalysis]: Checked inductivity of 603 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 589 trivial. 0 not checked. [2022-11-21 22:01:56,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:56,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3714 states to 2070 states and 3714 transitions. [2022-11-21 22:01:56,502 INFO L276 IsEmpty]: Start isEmpty. Operand 2070 states and 3714 transitions. [2022-11-21 22:01:56,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-21 22:01:56,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:56,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:56,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:57,142 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2022-11-21 22:02:02,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:02,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3723 states to 2075 states and 3723 transitions. [2022-11-21 22:02:02,836 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 3723 transitions. [2022-11-21 22:02:02,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-21 22:02:02,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:02,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:03,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:03,520 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 545 trivial. 0 not checked. [2022-11-21 22:02:03,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:03,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3725 states to 2077 states and 3725 transitions. [2022-11-21 22:02:03,840 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 3725 transitions. [2022-11-21 22:02:03,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-11-21 22:02:03,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:03,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:04,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:04,532 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 527 trivial. 0 not checked. [2022-11-21 22:02:04,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:04,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3727 states to 2079 states and 3727 transitions. [2022-11-21 22:02:04,585 INFO L276 IsEmpty]: Start isEmpty. Operand 2079 states and 3727 transitions. [2022-11-21 22:02:04,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-21 22:02:04,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:04,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:04,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:07,063 INFO L134 CoverageAnalysis]: Checked inductivity of 560 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2022-11-21 22:02:30,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:30,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3780 states to 2090 states and 3780 transitions. [2022-11-21 22:02:30,792 INFO L276 IsEmpty]: Start isEmpty. Operand 2090 states and 3780 transitions. [2022-11-21 22:02:30,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-11-21 22:02:30,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:30,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:31,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:33,193 INFO L134 CoverageAnalysis]: Checked inductivity of 563 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 543 trivial. 0 not checked. [2022-11-21 22:03:00,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:00,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3806 states to 2103 states and 3806 transitions. [2022-11-21 22:03:00,277 INFO L276 IsEmpty]: Start isEmpty. Operand 2103 states and 3806 transitions. [2022-11-21 22:03:00,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-11-21 22:03:00,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:00,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:00,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:00,931 INFO L134 CoverageAnalysis]: Checked inductivity of 608 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 575 trivial. 0 not checked.