./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_ov519.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d40986-b41b-4e3c-85d8-a00e4c62983a/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d40986-b41b-4e3c-85d8-a00e4c62983a/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d40986-b41b-4e3c-85d8-a00e4c62983a/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d40986-b41b-4e3c-85d8-a00e4c62983a/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_ov519.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d40986-b41b-4e3c-85d8-a00e4c62983a/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d40986-b41b-4e3c-85d8-a00e4c62983a/bin/ukojak-LBtLqBUTdQ --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 db1efbc622699a3ae3129928e580e02a58a7557e5abf2e10fcfec5dff283c5b6 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:14:02,725 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:14:02,728 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:14:02,786 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:14:02,788 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:14:02,793 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:14:02,796 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:14:02,798 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:14:02,800 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:14:02,801 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:14:02,802 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:14:02,804 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:14:02,804 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:14:02,805 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:14:02,807 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:14:02,808 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:14:02,809 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:14:02,810 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:14:02,813 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:14:02,815 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:14:02,818 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:14:02,819 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:14:02,821 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:14:02,822 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:14:02,826 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:14:02,827 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:14:02,827 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:14:02,828 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:14:02,829 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:14:02,834 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:14:02,835 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:14:02,836 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:14:02,838 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:14:02,840 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:14:02,842 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:14:02,842 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:14:02,843 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:14:02,843 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:14:02,844 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:14:02,845 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:14:02,846 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:14:02,846 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d40986-b41b-4e3c-85d8-a00e4c62983a/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-22 23:14:02,895 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:14:02,895 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:14:02,896 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:14:02,896 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:14:02,897 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:14:02,897 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:14:02,898 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:14:02,898 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:14:02,898 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:14:02,898 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:14:02,898 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:14:02,899 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:14:02,899 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:14:02,899 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:14:02,899 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:14:02,899 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:14:02,899 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:14:02,900 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:14:02,900 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:14:02,900 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:14:02,900 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:14:02,901 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:14:02,901 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:14:02,901 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:14:02,901 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:14:02,901 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_85d40986-b41b-4e3c-85d8-a00e4c62983a/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d40986-b41b-4e3c-85d8-a00e4c62983a/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db1efbc622699a3ae3129928e580e02a58a7557e5abf2e10fcfec5dff283c5b6 [2021-11-22 23:14:03,193 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:14:03,217 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:14:03,220 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:14:03,221 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:14:03,222 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:14:03,224 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d40986-b41b-4e3c-85d8-a00e4c62983a/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_ov519.cil.i [2021-11-22 23:14:03,306 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d40986-b41b-4e3c-85d8-a00e4c62983a/bin/ukojak-LBtLqBUTdQ/data/169f47beb/f826405ce75c4f6a98308d19875b4e19/FLAGb15bd22d9 [2021-11-22 23:14:04,305 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:14:04,309 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d40986-b41b-4e3c-85d8-a00e4c62983a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_ov519.cil.i [2021-11-22 23:14:04,350 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d40986-b41b-4e3c-85d8-a00e4c62983a/bin/ukojak-LBtLqBUTdQ/data/169f47beb/f826405ce75c4f6a98308d19875b4e19/FLAGb15bd22d9 [2021-11-22 23:14:04,615 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d40986-b41b-4e3c-85d8-a00e4c62983a/bin/ukojak-LBtLqBUTdQ/data/169f47beb/f826405ce75c4f6a98308d19875b4e19 [2021-11-22 23:14:04,617 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:14:04,619 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:14:04,620 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:14:04,620 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:14:04,624 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:14:04,625 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:14:04" (1/1) ... [2021-11-22 23:14:04,626 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1491adb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:14:04, skipping insertion in model container [2021-11-22 23:14:04,626 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:14:04" (1/1) ... [2021-11-22 23:14:04,634 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:14:04,790 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:14:07,339 WARN L230 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_85d40986-b41b-4e3c-85d8-a00e4c62983a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_ov519.cil.i[344779,344792] [2021-11-22 23:14:07,351 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:14:07,464 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:14:08,032 WARN L230 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_85d40986-b41b-4e3c-85d8-a00e4c62983a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_ov519.cil.i[344779,344792] [2021-11-22 23:14:08,039 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:14:08,232 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:14:08,232 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:14:08 WrapperNode [2021-11-22 23:14:08,233 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:14:08,234 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:14:08,234 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:14:08,234 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:14:08,242 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:14:08" (1/1) ... [2021-11-22 23:14:08,438 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:14:08" (1/1) ... [2021-11-22 23:14:08,738 INFO L137 Inliner]: procedures = 240, calls = 5639, calls flagged for inlining = 119, calls inlined = 113, statements flattened = 8296 [2021-11-22 23:14:08,740 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:14:08,741 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:14:08,741 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:14:08,742 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:14:08,751 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:14:08" (1/1) ... [2021-11-22 23:14:08,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:14:08" (1/1) ... [2021-11-22 23:14:08,841 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:14:08" (1/1) ... [2021-11-22 23:14:08,841 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:14:08" (1/1) ... [2021-11-22 23:14:09,173 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:14:08" (1/1) ... [2021-11-22 23:14:09,216 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:14:08" (1/1) ... [2021-11-22 23:14:09,257 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:14:08" (1/1) ... [2021-11-22 23:14:09,306 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:14:09,307 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:14:09,307 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:14:09,307 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:14:09,309 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:14:08" (1/1) ... [2021-11-22 23:14:09,318 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:14:09,332 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d40986-b41b-4e3c-85d8-a00e4c62983a/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:14:09,352 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d40986-b41b-4e3c-85d8-a00e4c62983a/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:14:09,368 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d40986-b41b-4e3c-85d8-a00e4c62983a/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:14:09,404 INFO L130 BoogieDeclarations]: Found specification of procedure setbrightness [2021-11-22 23:14:09,404 INFO L138 BoogieDeclarations]: Found implementation of procedure setbrightness [2021-11-22 23:14:09,405 INFO L130 BoogieDeclarations]: Found specification of procedure ov519_set_fr [2021-11-22 23:14:09,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ov519_set_fr [2021-11-22 23:14:09,406 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_write_sb [2021-11-22 23:14:09,406 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_write_sb [2021-11-22 23:14:09,407 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-22 23:14:09,407 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-22 23:14:09,407 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2021-11-22 23:14:09,407 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2021-11-22 23:14:09,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-22 23:14:09,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-22 23:14:09,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-22 23:14:09,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-22 23:14:09,408 INFO L130 BoogieDeclarations]: Found specification of procedure usb_altnum_to_altsetting [2021-11-22 23:14:09,408 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_altnum_to_altsetting [2021-11-22 23:14:09,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-22 23:14:09,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-22 23:14:09,409 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_upload_quan_tables [2021-11-22 23:14:09,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_upload_quan_tables [2021-11-22 23:14:09,409 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2021-11-22 23:14:09,409 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2021-11-22 23:14:09,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-22 23:14:09,410 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-22 23:14:09,410 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2021-11-22 23:14:09,410 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2021-11-22 23:14:09,410 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_mask [2021-11-22 23:14:09,410 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_mask [2021-11-22 23:14:09,411 INFO L130 BoogieDeclarations]: Found specification of procedure ov518_i2c_w [2021-11-22 23:14:09,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ov518_i2c_w [2021-11-22 23:14:09,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:14:09,411 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2021-11-22 23:14:09,411 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2021-11-22 23:14:09,411 INFO L130 BoogieDeclarations]: Found specification of procedure ov519_set_mode [2021-11-22 23:14:09,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ov519_set_mode [2021-11-22 23:14:09,412 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_handle_button [2021-11-22 23:14:09,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_handle_button [2021-11-22 23:14:09,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-22 23:14:09,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-22 23:14:09,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-22 23:14:09,413 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_stop [2021-11-22 23:14:09,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_stop [2021-11-22 23:14:09,413 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_stop [2021-11-22 23:14:09,413 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_stop [2021-11-22 23:14:09,414 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2021-11-22 23:14:09,414 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2021-11-22 23:14:09,414 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-22 23:14:09,414 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-22 23:14:09,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-22 23:14:09,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-22 23:14:09,415 INFO L130 BoogieDeclarations]: Found specification of procedure sd_reset_snapshot [2021-11-22 23:14:09,415 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_reset_snapshot [2021-11-22 23:14:09,416 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:14:09,416 INFO L130 BoogieDeclarations]: Found specification of procedure mode_init_ov_sensor_regs [2021-11-22 23:14:09,416 INFO L138 BoogieDeclarations]: Found implementation of procedure mode_init_ov_sensor_regs [2021-11-22 23:14:09,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-22 23:14:09,416 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_read_ack [2021-11-22 23:14:09,417 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_read_ack [2021-11-22 23:14:09,417 INFO L130 BoogieDeclarations]: Found specification of procedure write_regvals [2021-11-22 23:14:09,417 INFO L138 BoogieDeclarations]: Found implementation of procedure write_regvals [2021-11-22 23:14:09,418 INFO L130 BoogieDeclarations]: Found specification of procedure ov518_reg_w32 [2021-11-22 23:14:09,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ov518_reg_w32 [2021-11-22 23:14:09,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-22 23:14:09,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-22 23:14:09,419 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2021-11-22 23:14:09,420 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2021-11-22 23:14:09,420 INFO L130 BoogieDeclarations]: Found specification of procedure write_i2c_regvals [2021-11-22 23:14:09,420 INFO L138 BoogieDeclarations]: Found implementation of procedure write_i2c_regvals [2021-11-22 23:14:09,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-22 23:14:09,420 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_write_byte [2021-11-22 23:14:09,421 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_write_byte [2021-11-22 23:14:09,421 INFO L130 BoogieDeclarations]: Found specification of procedure sd_g_volatile_ctrl [2021-11-22 23:14:09,421 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_g_volatile_ctrl [2021-11-22 23:14:09,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-22 23:14:09,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-22 23:14:09,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-22 23:14:09,423 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_grab [2021-11-22 23:14:09,423 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_grab [2021-11-22 23:14:09,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-22 23:14:09,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2021-11-22 23:14:09,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2021-11-22 23:14:09,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-22 23:14:09,424 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-22 23:14:09,424 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-22 23:14:09,424 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-22 23:14:09,425 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2021-11-22 23:14:09,425 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2021-11-22 23:14:09,425 INFO L130 BoogieDeclarations]: Found specification of procedure init_ov_sensor [2021-11-22 23:14:09,425 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ov_sensor [2021-11-22 23:14:09,425 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_write_fsb [2021-11-22 23:14:09,425 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_write_fsb [2021-11-22 23:14:09,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-22 23:14:09,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2021-11-22 23:14:09,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2021-11-22 23:14:09,426 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2021-11-22 23:14:09,426 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2021-11-22 23:14:09,427 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2021-11-22 23:14:09,428 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2021-11-22 23:14:09,428 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_start [2021-11-22 23:14:09,428 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_start [2021-11-22 23:14:09,428 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2021-11-22 23:14:09,428 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2021-11-22 23:14:09,429 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_set_crop_window [2021-11-22 23:14:09,429 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_set_crop_window [2021-11-22 23:14:09,429 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_led_control [2021-11-22 23:14:09,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_led_control [2021-11-22 23:14:09,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-22 23:14:09,431 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2021-11-22 23:14:09,431 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2021-11-22 23:14:09,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-22 23:14:09,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-22 23:14:09,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-22 23:14:09,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-22 23:14:09,432 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:14:09,432 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_mask [2021-11-22 23:14:09,433 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_mask [2021-11-22 23:14:09,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-22 23:14:09,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-22 23:14:09,433 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-22 23:14:09,434 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-22 23:14:09,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-22 23:14:09,434 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-22 23:14:09,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-22 23:14:09,435 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-22 23:14:09,436 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-22 23:14:09,439 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2021-11-22 23:14:09,439 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2021-11-22 23:14:09,439 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2021-11-22 23:14:09,439 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2021-11-22 23:14:09,440 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2021-11-22 23:14:09,441 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2021-11-22 23:14:09,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-22 23:14:09,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-22 23:14:09,442 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stop0 [2021-11-22 23:14:09,446 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stop0 [2021-11-22 23:14:09,446 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_restart [2021-11-22 23:14:09,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_restart [2021-11-22 23:14:09,446 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2021-11-22 23:14:09,446 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2021-11-22 23:14:09,446 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2021-11-22 23:14:09,447 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2021-11-22 23:14:09,447 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r8 [2021-11-22 23:14:09,447 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r8 [2021-11-22 23:14:09,447 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2021-11-22 23:14:09,447 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2021-11-22 23:14:09,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:14:09,447 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_auto_cluster [2021-11-22 23:14:09,447 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_auto_cluster [2021-11-22 23:14:09,447 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2021-11-22 23:14:09,448 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2021-11-22 23:14:09,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-22 23:14:09,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-22 23:14:09,448 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_read_sb [2021-11-22 23:14:09,448 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_read_sb [2021-11-22 23:14:09,448 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2021-11-22 23:14:09,448 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2021-11-22 23:14:09,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:14:09,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:14:10,185 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:14:10,189 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:14:45,870 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-22 23:21:04,190 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-22 23:21:04,475 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:21:10,664 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:21:10,664 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-22 23:21:10,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:21:10 BoogieIcfgContainer [2021-11-22 23:21:10,677 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:21:10,679 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:21:10,679 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:21:10,693 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:21:10,693 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:21:10" (1/1) ... [2021-11-22 23:21:10,714 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:21:10,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:10,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2572 states to 1612 states and 2572 transitions. [2021-11-22 23:21:10,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1612 states and 2572 transitions. [2021-11-22 23:21:10,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:21:10,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:10,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:11,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:12,281 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2021-11-22 23:21:13,925 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 23:21:14,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:14,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2582 states to 1616 states and 2582 transitions. [2021-11-22 23:21:14,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1616 states and 2582 transitions. [2021-11-22 23:21:14,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:21:14,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:14,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:14,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:14,966 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2021-11-22 23:21:15,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:15,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2583 states to 1617 states and 2583 transitions. [2021-11-22 23:21:15,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 2583 transitions. [2021-11-22 23:21:15,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-22 23:21:15,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:15,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:15,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:15,682 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2021-11-22 23:21:16,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:16,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2589 states to 1623 states and 2589 transitions. [2021-11-22 23:21:16,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1623 states and 2589 transitions. [2021-11-22 23:21:16,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-22 23:21:16,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:16,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:16,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:17,013 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-22 23:21:18,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:18,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2603 states to 1628 states and 2603 transitions. [2021-11-22 23:21:18,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1628 states and 2603 transitions. [2021-11-22 23:21:18,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-22 23:21:18,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:18,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:18,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:18,896 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-22 23:21:21,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:21,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2620 states to 1634 states and 2620 transitions. [2021-11-22 23:21:21,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1634 states and 2620 transitions. [2021-11-22 23:21:21,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-22 23:21:21,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:21,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:21,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:21,581 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-22 23:21:23,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:23,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2648 states to 1641 states and 2648 transitions. [2021-11-22 23:21:23,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1641 states and 2648 transitions. [2021-11-22 23:21:23,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-22 23:21:23,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:23,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:23,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:23,570 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-22 23:21:24,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:24,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2662 states to 1647 states and 2662 transitions. [2021-11-22 23:21:24,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 2662 transitions. [2021-11-22 23:21:24,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-22 23:21:24,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:24,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:24,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:25,363 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-22 23:21:26,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:26,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2664 states to 1649 states and 2664 transitions. [2021-11-22 23:21:26,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1649 states and 2664 transitions. [2021-11-22 23:21:26,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-22 23:21:26,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:26,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:26,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:26,591 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-22 23:21:26,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:26,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2680 states to 1655 states and 2680 transitions. [2021-11-22 23:21:26,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1655 states and 2680 transitions. [2021-11-22 23:21:26,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-22 23:21:26,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:26,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:27,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:27,279 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-22 23:21:28,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:28,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2683 states to 1659 states and 2683 transitions. [2021-11-22 23:21:28,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1659 states and 2683 transitions. [2021-11-22 23:21:28,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-22 23:21:28,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:28,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:28,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:29,921 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2021-11-22 23:21:36,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2704 states to 1667 states and 2704 transitions. [2021-11-22 23:21:36,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 2704 transitions. [2021-11-22 23:21:36,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-22 23:21:36,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,946 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-22 23:21:37,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2704 states to 1668 states and 2704 transitions. [2021-11-22 23:21:37,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 2704 transitions. [2021-11-22 23:21:37,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-22 23:21:37,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,525 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-22 23:21:37,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2705 states to 1670 states and 2705 transitions. [2021-11-22 23:21:37,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 2705 transitions. [2021-11-22 23:21:37,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-22 23:21:37,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,660 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-22 23:21:45,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2729 states to 1680 states and 2729 transitions. [2021-11-22 23:21:45,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 2729 transitions. [2021-11-22 23:21:45,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-22 23:21:45,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:46,665 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2021-11-22 23:21:53,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:53,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2731 states to 1682 states and 2731 transitions. [2021-11-22 23:21:53,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1682 states and 2731 transitions. [2021-11-22 23:21:53,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-22 23:21:53,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:53,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:53,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:53,659 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-22 23:21:53,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:53,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2732 states to 1683 states and 2732 transitions. [2021-11-22 23:21:53,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 2732 transitions. [2021-11-22 23:21:53,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-22 23:21:53,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:53,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:54,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:54,269 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-22 23:21:54,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:54,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2735 states to 1686 states and 2735 transitions. [2021-11-22 23:21:54,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1686 states and 2735 transitions. [2021-11-22 23:21:54,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-22 23:21:54,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:54,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:54,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:55,825 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-22 23:22:02,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:02,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2755 states to 1692 states and 2755 transitions. [2021-11-22 23:22:02,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1692 states and 2755 transitions. [2021-11-22 23:22:02,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-22 23:22:02,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:02,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:02,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:03,101 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2021-11-22 23:22:14,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:14,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2768 states to 1698 states and 2768 transitions. [2021-11-22 23:22:14,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 2768 transitions. [2021-11-22 23:22:14,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-22 23:22:14,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:14,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:14,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:16,998 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-22 23:22:31,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:31,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2811 states to 1710 states and 2811 transitions. [2021-11-22 23:22:31,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1710 states and 2811 transitions. [2021-11-22 23:22:31,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-22 23:22:31,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:31,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:31,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:31,798 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-22 23:22:38,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:38,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2822 states to 1714 states and 2822 transitions. [2021-11-22 23:22:38,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 2822 transitions. [2021-11-22 23:22:38,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-22 23:22:38,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:38,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:38,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:38,467 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-22 23:22:41,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:41,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2849 states to 1726 states and 2849 transitions. [2021-11-22 23:22:41,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 2849 transitions. [2021-11-22 23:22:41,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-22 23:22:41,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:41,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:41,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:42,043 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2021-11-22 23:22:53,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:53,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2859 states to 1731 states and 2859 transitions. [2021-11-22 23:22:53,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 2859 transitions. [2021-11-22 23:22:53,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-22 23:22:53,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:53,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:53,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:54,064 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-22 23:22:59,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:59,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2873 states to 1737 states and 2873 transitions. [2021-11-22 23:22:59,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1737 states and 2873 transitions. [2021-11-22 23:22:59,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-22 23:22:59,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:59,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:59,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:59,480 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-22 23:23:01,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:01,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2875 states to 1740 states and 2875 transitions. [2021-11-22 23:23:01,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1740 states and 2875 transitions. [2021-11-22 23:23:01,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-22 23:23:01,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:01,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:01,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:01,883 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-22 23:23:02,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:02,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2878 states to 1741 states and 2878 transitions. [2021-11-22 23:23:02,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 2878 transitions. [2021-11-22 23:23:02,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-22 23:23:02,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:02,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:02,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:02,426 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 367 trivial. 0 not checked. [2021-11-22 23:23:05,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:05,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2881 states to 1743 states and 2881 transitions. [2021-11-22 23:23:05,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 2881 transitions. [2021-11-22 23:23:05,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-22 23:23:05,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:05,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:05,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:05,626 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 367 trivial. 0 not checked. [2021-11-22 23:23:07,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:07,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2882 states to 1744 states and 2882 transitions. [2021-11-22 23:23:07,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1744 states and 2882 transitions. [2021-11-22 23:23:07,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-22 23:23:07,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:07,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:07,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:07,398 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2021-11-22 23:23:10,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:10,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2884 states to 1745 states and 2884 transitions. [2021-11-22 23:23:10,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 2884 transitions. [2021-11-22 23:23:10,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-22 23:23:10,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:10,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:10,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:12,122 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-22 23:23:28,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:28,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2905 states to 1753 states and 2905 transitions. [2021-11-22 23:23:28,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 2905 transitions. [2021-11-22 23:23:28,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-22 23:23:28,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:28,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:28,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:28,498 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2021-11-22 23:23:28,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:28,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2905 states to 1754 states and 2905 transitions. [2021-11-22 23:23:28,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1754 states and 2905 transitions. [2021-11-22 23:23:28,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-22 23:23:28,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:28,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:28,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:28,961 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2021-11-22 23:23:37,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:37,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2934 states to 1763 states and 2934 transitions. [2021-11-22 23:23:37,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 2934 transitions. [2021-11-22 23:23:37,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-22 23:23:37,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:37,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:37,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:37,684 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-22 23:23:41,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:41,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2944 states to 1768 states and 2944 transitions. [2021-11-22 23:23:41,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1768 states and 2944 transitions. [2021-11-22 23:23:41,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-22 23:23:41,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:41,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:41,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:42,270 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2021-11-22 23:23:49,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:49,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2974 states to 1778 states and 2974 transitions. [2021-11-22 23:23:49,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 2974 transitions. [2021-11-22 23:23:49,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-22 23:23:49,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:49,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:49,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:50,171 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2021-11-22 23:24:01,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:01,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2998 states to 1786 states and 2998 transitions. [2021-11-22 23:24:01,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 2998 transitions. [2021-11-22 23:24:01,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-22 23:24:01,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:01,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:01,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:01,571 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2021-11-22 23:24:01,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:01,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3001 states to 1787 states and 3001 transitions. [2021-11-22 23:24:01,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1787 states and 3001 transitions. [2021-11-22 23:24:01,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-22 23:24:01,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:01,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:01,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:02,026 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2021-11-22 23:24:06,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:06,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3021 states to 1793 states and 3021 transitions. [2021-11-22 23:24:06,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 3021 transitions. [2021-11-22 23:24:06,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-22 23:24:06,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:06,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:06,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:06,365 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2021-11-22 23:24:08,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:08,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3024 states to 1794 states and 3024 transitions. [2021-11-22 23:24:08,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1794 states and 3024 transitions. [2021-11-22 23:24:08,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-22 23:24:08,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:08,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:08,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:08,847 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2021-11-22 23:24:13,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:13,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3049 states to 1806 states and 3049 transitions. [2021-11-22 23:24:13,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 3049 transitions. [2021-11-22 23:24:13,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-22 23:24:13,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:13,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:13,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:13,580 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2021-11-22 23:24:23,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:23,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3073 states to 1813 states and 3073 transitions. [2021-11-22 23:24:23,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 3073 transitions. [2021-11-22 23:24:23,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-22 23:24:23,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:23,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:23,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:24,130 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2021-11-22 23:24:30,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:30,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3079 states to 1817 states and 3079 transitions. [2021-11-22 23:24:30,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 3079 transitions. [2021-11-22 23:24:30,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-22 23:24:30,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:30,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:30,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:30,798 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2021-11-22 23:24:41,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:41,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3099 states to 1823 states and 3099 transitions. [2021-11-22 23:24:41,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1823 states and 3099 transitions. [2021-11-22 23:24:41,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-22 23:24:41,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:41,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:42,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:42,419 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 362 trivial. 0 not checked. [2021-11-22 23:24:42,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:42,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3108 states to 1829 states and 3108 transitions. [2021-11-22 23:24:42,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 3108 transitions. [2021-11-22 23:24:42,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-22 23:24:42,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:42,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:43,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:43,333 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2021-11-22 23:24:47,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:47,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3134 states to 1841 states and 3134 transitions. [2021-11-22 23:24:47,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 3134 transitions. [2021-11-22 23:24:47,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-22 23:24:47,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:47,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:47,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:47,579 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2021-11-22 23:24:48,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:48,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3139 states to 1844 states and 3139 transitions. [2021-11-22 23:24:48,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 3139 transitions. [2021-11-22 23:24:48,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-22 23:24:48,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:48,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:48,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:48,298 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2021-11-22 23:24:48,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:48,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3147 states to 1850 states and 3147 transitions. [2021-11-22 23:24:48,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 3147 transitions. [2021-11-22 23:24:48,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-22 23:24:48,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:48,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:48,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:48,918 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 393 trivial. 0 not checked. [2021-11-22 23:24:58,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:58,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3153 states to 1853 states and 3153 transitions. [2021-11-22 23:24:58,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 3153 transitions. [2021-11-22 23:24:58,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-22 23:24:58,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:58,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:59,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:59,229 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 395 trivial. 0 not checked. [2021-11-22 23:25:06,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:06,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3156 states to 1855 states and 3156 transitions. [2021-11-22 23:25:06,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1855 states and 3156 transitions. [2021-11-22 23:25:06,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-22 23:25:06,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:06,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:06,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:06,519 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 362 trivial. 0 not checked. [2021-11-22 23:25:08,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:08,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3179 states to 1867 states and 3179 transitions. [2021-11-22 23:25:08,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 3179 transitions. [2021-11-22 23:25:08,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-22 23:25:08,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:08,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:08,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:10,550 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-22 23:25:29,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:29,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3212 states to 1878 states and 3212 transitions. [2021-11-22 23:25:29,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1878 states and 3212 transitions. [2021-11-22 23:25:29,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-22 23:25:29,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:29,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:30,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:31,669 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-22 23:25:55,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:55,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3246 states to 1890 states and 3246 transitions. [2021-11-22 23:25:55,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 3246 transitions. [2021-11-22 23:25:55,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-22 23:25:55,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:55,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:55,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:57,117 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-22 23:26:25,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:25,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3283 states to 1905 states and 3283 transitions. [2021-11-22 23:26:25,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1905 states and 3283 transitions. [2021-11-22 23:26:25,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-22 23:26:25,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:25,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:25,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:27,496 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-22 23:26:57,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:57,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3318 states to 1918 states and 3318 transitions. [2021-11-22 23:26:57,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 3318 transitions. [2021-11-22 23:26:57,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-22 23:26:57,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:57,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:57,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:58,081 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 10 proven. 11 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2021-11-22 23:27:09,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:09,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3348 states to 1928 states and 3348 transitions. [2021-11-22 23:27:09,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 3348 transitions. [2021-11-22 23:27:09,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-22 23:27:09,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:09,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:09,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:11,219 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2021-11-22 23:27:37,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:37,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3379 states to 1936 states and 3379 transitions. [2021-11-22 23:27:37,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 3379 transitions. [2021-11-22 23:27:37,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-22 23:27:37,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:37,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:37,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:39,722 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked.