./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 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57aaf419-a286-4f63-9d6c-c837ccc16088/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57aaf419-a286-4f63-9d6c-c837ccc16088/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57aaf419-a286-4f63-9d6c-c837ccc16088/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57aaf419-a286-4f63-9d6c-c837ccc16088/bin/ukojak-2xVlg8857e/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_57aaf419-a286-4f63-9d6c-c837ccc16088/bin/ukojak-2xVlg8857e/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57aaf419-a286-4f63-9d6c-c837ccc16088/bin/ukojak-2xVlg8857e --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-63182f1 [2021-11-13 22:57:47,704 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 22:57:47,707 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 22:57:47,756 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 22:57:47,757 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 22:57:47,759 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 22:57:47,761 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 22:57:47,764 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 22:57:47,767 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 22:57:47,768 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 22:57:47,770 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 22:57:47,771 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 22:57:47,772 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 22:57:47,774 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 22:57:47,775 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 22:57:47,777 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 22:57:47,784 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 22:57:47,788 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 22:57:47,791 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 22:57:47,796 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 22:57:47,803 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 22:57:47,806 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 22:57:47,808 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 22:57:47,810 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 22:57:47,815 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 22:57:47,820 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 22:57:47,823 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 22:57:47,825 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 22:57:47,825 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 22:57:47,826 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 22:57:47,827 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 22:57:47,827 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 22:57:47,828 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 22:57:47,829 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 22:57:47,831 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 22:57:47,831 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 22:57:47,832 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 22:57:47,832 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 22:57:47,832 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 22:57:47,833 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 22:57:47,834 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 22:57:47,835 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57aaf419-a286-4f63-9d6c-c837ccc16088/bin/ukojak-2xVlg8857e/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-13 22:57:47,861 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 22:57:47,861 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 22:57:47,862 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 22:57:47,862 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 22:57:47,863 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 22:57:47,863 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 22:57:47,863 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 22:57:47,863 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 22:57:47,863 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 22:57:47,864 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 22:57:47,864 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 22:57:47,864 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 22:57:47,864 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 22:57:47,864 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 22:57:47,865 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 22:57:47,865 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 22:57:47,865 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 22:57:47,865 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 22:57:47,866 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:57:47,866 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 22:57:47,866 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 22:57:47,866 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 22:57:47,867 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 22:57:47,867 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 22:57:47,867 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 22:57:47,867 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_57aaf419-a286-4f63-9d6c-c837ccc16088/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57aaf419-a286-4f63-9d6c-c837ccc16088/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db1efbc622699a3ae3129928e580e02a58a7557e5abf2e10fcfec5dff283c5b6 [2021-11-13 22:57:48,144 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 22:57:48,178 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 22:57:48,180 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 22:57:48,182 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 22:57:48,182 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 22:57:48,184 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57aaf419-a286-4f63-9d6c-c837ccc16088/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_ov519.cil.i [2021-11-13 22:57:48,275 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57aaf419-a286-4f63-9d6c-c837ccc16088/bin/ukojak-2xVlg8857e/data/d22413a26/5156710de3a4430a84462d87d2789918/FLAGd037724bc [2021-11-13 22:57:49,212 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 22:57:49,212 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57aaf419-a286-4f63-9d6c-c837ccc16088/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_ov519.cil.i [2021-11-13 22:57:49,277 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57aaf419-a286-4f63-9d6c-c837ccc16088/bin/ukojak-2xVlg8857e/data/d22413a26/5156710de3a4430a84462d87d2789918/FLAGd037724bc [2021-11-13 22:57:49,617 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57aaf419-a286-4f63-9d6c-c837ccc16088/bin/ukojak-2xVlg8857e/data/d22413a26/5156710de3a4430a84462d87d2789918 [2021-11-13 22:57:49,620 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 22:57:49,621 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 22:57:49,624 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 22:57:49,625 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 22:57:49,628 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 22:57:49,629 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:57:49" (1/1) ... [2021-11-13 22:57:49,630 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bc09dab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:49, skipping insertion in model container [2021-11-13 22:57:49,631 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:57:49" (1/1) ... [2021-11-13 22:57:49,639 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 22:57:49,798 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 22:57:52,339 WARN L228 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_57aaf419-a286-4f63-9d6c-c837ccc16088/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] [2021-11-13 22:57:52,393 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:57:52,509 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 22:57:53,053 WARN L228 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_57aaf419-a286-4f63-9d6c-c837ccc16088/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] [2021-11-13 22:57:53,060 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:57:53,276 INFO L208 MainTranslator]: Completed translation [2021-11-13 22:57:53,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:53 WrapperNode [2021-11-13 22:57:53,276 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 22:57:53,277 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 22:57:53,278 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 22:57:53,278 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 22:57:53,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:53" (1/1) ... [2021-11-13 22:57:53,460 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:53" (1/1) ... [2021-11-13 22:57:53,834 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 22:57:53,835 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 22:57:53,836 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 22:57:53,836 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 22:57:53,845 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:53" (1/1) ... [2021-11-13 22:57:53,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:53" (1/1) ... [2021-11-13 22:57:53,930 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:53" (1/1) ... [2021-11-13 22:57:53,944 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:53" (1/1) ... [2021-11-13 22:57:54,257 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:53" (1/1) ... [2021-11-13 22:57:54,297 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:53" (1/1) ... [2021-11-13 22:57:54,352 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:53" (1/1) ... [2021-11-13 22:57:54,394 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 22:57:54,395 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 22:57:54,395 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 22:57:54,395 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 22:57:54,396 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:53" (1/1) ... [2021-11-13 22:57:54,405 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:57:54,415 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57aaf419-a286-4f63-9d6c-c837ccc16088/bin/ukojak-2xVlg8857e/z3 [2021-11-13 22:57:54,437 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57aaf419-a286-4f63-9d6c-c837ccc16088/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 22:57:54,520 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57aaf419-a286-4f63-9d6c-c837ccc16088/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 22:57:54,562 INFO L130 BoogieDeclarations]: Found specification of procedure setbrightness [2021-11-13 22:57:54,562 INFO L138 BoogieDeclarations]: Found implementation of procedure setbrightness [2021-11-13 22:57:54,562 INFO L130 BoogieDeclarations]: Found specification of procedure ov519_set_fr [2021-11-13 22:57:54,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ov519_set_fr [2021-11-13 22:57:54,563 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_write_sb [2021-11-13 22:57:54,563 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_write_sb [2021-11-13 22:57:54,563 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-13 22:57:54,564 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-13 22:57:54,564 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2021-11-13 22:57:54,565 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2021-11-13 22:57:54,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-13 22:57:54,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-13 22:57:54,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-13 22:57:54,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-13 22:57:54,565 INFO L130 BoogieDeclarations]: Found specification of procedure usb_altnum_to_altsetting [2021-11-13 22:57:54,566 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_altnum_to_altsetting [2021-11-13 22:57:54,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-13 22:57:54,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-13 22:57:54,566 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_upload_quan_tables [2021-11-13 22:57:54,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_upload_quan_tables [2021-11-13 22:57:54,566 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2021-11-13 22:57:54,567 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2021-11-13 22:57:54,567 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-13 22:57:54,567 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-13 22:57:54,614 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2021-11-13 22:57:54,614 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2021-11-13 22:57:54,614 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_mask [2021-11-13 22:57:54,614 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_mask [2021-11-13 22:57:54,614 INFO L130 BoogieDeclarations]: Found specification of procedure ov518_i2c_w [2021-11-13 22:57:54,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ov518_i2c_w [2021-11-13 22:57:54,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 22:57:54,615 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2021-11-13 22:57:54,615 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2021-11-13 22:57:54,615 INFO L130 BoogieDeclarations]: Found specification of procedure ov519_set_mode [2021-11-13 22:57:54,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ov519_set_mode [2021-11-13 22:57:54,615 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_handle_button [2021-11-13 22:57:54,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_handle_button [2021-11-13 22:57:54,615 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 22:57:54,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-13 22:57:54,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-13 22:57:54,616 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_stop [2021-11-13 22:57:54,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_stop [2021-11-13 22:57:54,616 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_stop [2021-11-13 22:57:54,616 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_stop [2021-11-13 22:57:54,616 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2021-11-13 22:57:54,616 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2021-11-13 22:57:54,616 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-13 22:57:54,616 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-13 22:57:54,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-13 22:57:54,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-13 22:57:54,617 INFO L130 BoogieDeclarations]: Found specification of procedure sd_reset_snapshot [2021-11-13 22:57:54,617 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_reset_snapshot [2021-11-13 22:57:54,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 22:57:54,617 INFO L130 BoogieDeclarations]: Found specification of procedure mode_init_ov_sensor_regs [2021-11-13 22:57:54,617 INFO L138 BoogieDeclarations]: Found implementation of procedure mode_init_ov_sensor_regs [2021-11-13 22:57:54,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-13 22:57:54,617 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_read_ack [2021-11-13 22:57:54,617 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_read_ack [2021-11-13 22:57:54,618 INFO L130 BoogieDeclarations]: Found specification of procedure write_regvals [2021-11-13 22:57:54,618 INFO L138 BoogieDeclarations]: Found implementation of procedure write_regvals [2021-11-13 22:57:54,618 INFO L130 BoogieDeclarations]: Found specification of procedure ov518_reg_w32 [2021-11-13 22:57:54,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ov518_reg_w32 [2021-11-13 22:57:54,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-13 22:57:54,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-13 22:57:54,618 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2021-11-13 22:57:54,618 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2021-11-13 22:57:54,618 INFO L130 BoogieDeclarations]: Found specification of procedure write_i2c_regvals [2021-11-13 22:57:54,618 INFO L138 BoogieDeclarations]: Found implementation of procedure write_i2c_regvals [2021-11-13 22:57:54,619 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-13 22:57:54,619 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_write_byte [2021-11-13 22:57:54,619 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_write_byte [2021-11-13 22:57:54,619 INFO L130 BoogieDeclarations]: Found specification of procedure sd_g_volatile_ctrl [2021-11-13 22:57:54,619 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_g_volatile_ctrl [2021-11-13 22:57:54,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-13 22:57:54,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-13 22:57:54,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-13 22:57:54,619 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_grab [2021-11-13 22:57:54,622 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_grab [2021-11-13 22:57:54,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 22:57:54,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2021-11-13 22:57:54,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2021-11-13 22:57:54,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-13 22:57:54,623 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-13 22:57:54,623 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-13 22:57:54,623 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-13 22:57:54,624 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2021-11-13 22:57:54,624 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2021-11-13 22:57:54,624 INFO L130 BoogieDeclarations]: Found specification of procedure init_ov_sensor [2021-11-13 22:57:54,624 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ov_sensor [2021-11-13 22:57:54,626 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_write_fsb [2021-11-13 22:57:54,626 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_write_fsb [2021-11-13 22:57:54,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 22:57:54,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2021-11-13 22:57:54,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2021-11-13 22:57:54,627 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2021-11-13 22:57:54,627 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2021-11-13 22:57:54,627 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2021-11-13 22:57:54,628 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2021-11-13 22:57:54,633 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_start [2021-11-13 22:57:54,633 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_start [2021-11-13 22:57:54,634 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2021-11-13 22:57:54,634 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2021-11-13 22:57:54,635 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_set_crop_window [2021-11-13 22:57:54,635 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_set_crop_window [2021-11-13 22:57:54,635 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_led_control [2021-11-13 22:57:54,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_led_control [2021-11-13 22:57:54,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 22:57:54,636 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2021-11-13 22:57:54,636 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2021-11-13 22:57:54,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-13 22:57:54,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-13 22:57:54,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-13 22:57:54,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-13 22:57:54,638 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_mask [2021-11-13 22:57:54,638 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_mask [2021-11-13 22:57:54,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-13 22:57:54,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-13 22:57:54,639 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-13 22:57:54,639 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-13 22:57:54,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 22:57:54,639 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-13 22:57:54,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-13 22:57:54,640 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-13 22:57:54,640 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-13 22:57:54,641 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2021-11-13 22:57:54,641 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2021-11-13 22:57:54,644 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2021-11-13 22:57:54,644 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2021-11-13 22:57:54,645 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2021-11-13 22:57:54,645 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2021-11-13 22:57:54,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-13 22:57:54,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-13 22:57:54,647 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stop0 [2021-11-13 22:57:54,647 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stop0 [2021-11-13 22:57:54,647 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_restart [2021-11-13 22:57:54,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_restart [2021-11-13 22:57:54,652 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2021-11-13 22:57:54,652 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2021-11-13 22:57:54,652 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2021-11-13 22:57:54,652 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2021-11-13 22:57:54,652 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r8 [2021-11-13 22:57:54,652 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r8 [2021-11-13 22:57:54,653 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2021-11-13 22:57:54,653 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2021-11-13 22:57:54,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 22:57:54,653 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_auto_cluster [2021-11-13 22:57:54,653 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_auto_cluster [2021-11-13 22:57:54,653 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2021-11-13 22:57:54,653 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2021-11-13 22:57:54,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-13 22:57:54,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-13 22:57:54,654 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_read_sb [2021-11-13 22:57:54,654 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_read_sb [2021-11-13 22:57:54,654 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2021-11-13 22:57:54,654 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2021-11-13 22:57:54,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 22:57:54,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 22:58:31,135 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-13 23:04:35,987 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-13 23:04:41,055 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:04:41,056 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-13 23:04:41,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:04:41 BoogieIcfgContainer [2021-11-13 23:04:41,064 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:04:41,065 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:04:41,065 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:04:41,077 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:04:41,077 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:04:41" (1/1) ... [2021-11-13 23:04:41,092 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:04:41,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:04:41,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2572 states to 1612 states and 2572 transitions. [2021-11-13 23:04:41,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1612 states and 2572 transitions. [2021-11-13 23:04:41,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-13 23:04:41,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:04:41,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:04:42,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:04:42,627 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2021-11-13 23:04:52,881 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.24s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 23:04:53,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:04:53,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2583 states to 1617 states and 2583 transitions. [2021-11-13 23:04:53,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 2583 transitions. [2021-11-13 23:04:53,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-13 23:04:53,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:04:53,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:04:54,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:04:54,456 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2021-11-13 23:04:54,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:04:54,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2585 states to 1619 states and 2585 transitions. [2021-11-13 23:04:54,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1619 states and 2585 transitions. [2021-11-13 23:04:54,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-13 23:04:54,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:04:54,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:04:54,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:04:55,210 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2021-11-13 23:04:55,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:04:55,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2592 states to 1626 states and 2592 transitions. [2021-11-13 23:04:55,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1626 states and 2592 transitions. [2021-11-13 23:04:55,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-13 23:04:55,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:04:55,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:04:55,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:04:56,262 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-13 23:04:57,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:04:57,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2607 states to 1632 states and 2607 transitions. [2021-11-13 23:04:57,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 2607 transitions. [2021-11-13 23:04:57,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-13 23:04:57,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:04:57,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:04:57,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:04:58,231 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-13 23:05:01,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:05:01,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2625 states to 1639 states and 2625 transitions. [2021-11-13 23:05:01,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1639 states and 2625 transitions. [2021-11-13 23:05:01,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-13 23:05:01,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:05:01,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:05:01,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:05:01,713 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-13 23:05:03,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:05:03,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2654 states to 1647 states and 2654 transitions. [2021-11-13 23:05:03,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 2654 transitions. [2021-11-13 23:05:03,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-13 23:05:03,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:05:03,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:05:03,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:05:03,988 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-13 23:05:05,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:05:05,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2669 states to 1654 states and 2669 transitions. [2021-11-13 23:05:05,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 2669 transitions. [2021-11-13 23:05:05,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-13 23:05:05,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:05:05,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:05:05,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:05:05,988 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-13 23:05:06,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:05:06,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2672 states to 1657 states and 2672 transitions. [2021-11-13 23:05:06,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1657 states and 2672 transitions. [2021-11-13 23:05:06,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-13 23:05:06,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:05:06,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:05:06,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:05:06,774 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-13 23:05:07,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:05:07,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2689 states to 1664 states and 2689 transitions. [2021-11-13 23:05:07,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 2689 transitions. [2021-11-13 23:05:07,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-13 23:05:07,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:05:07,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:05:07,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:05:07,451 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-13 23:05:08,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:05:08,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2693 states to 1669 states and 2693 transitions. [2021-11-13 23:05:08,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1669 states and 2693 transitions. [2021-11-13 23:05:08,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-13 23:05:08,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:05:08,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:05:08,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:05:09,960 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2021-11-13 23:05:17,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:05:17,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2715 states to 1678 states and 2715 transitions. [2021-11-13 23:05:17,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1678 states and 2715 transitions. [2021-11-13 23:05:17,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-13 23:05:17,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:05:17,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:05:17,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:05:17,912 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-13 23:05:18,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:05:18,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2716 states to 1680 states and 2716 transitions. [2021-11-13 23:05:18,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 2716 transitions. [2021-11-13 23:05:18,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-13 23:05:18,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:05:18,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:05:18,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:05:18,649 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-13 23:05:18,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:05:18,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2718 states to 1683 states and 2718 transitions. [2021-11-13 23:05:18,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 2718 transitions. [2021-11-13 23:05:18,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-13 23:05:18,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:05:18,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:05:19,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:05:19,904 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-13 23:05:26,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:05:26,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2743 states to 1694 states and 2743 transitions. [2021-11-13 23:05:26,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1694 states and 2743 transitions. [2021-11-13 23:05:26,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-13 23:05:26,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:05:26,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:05:26,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:05:28,171 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2021-11-13 23:05:34,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:05:34,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2746 states to 1697 states and 2746 transitions. [2021-11-13 23:05:34,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 2746 transitions. [2021-11-13 23:05:34,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-13 23:05:34,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:05:34,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:05:35,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:05:35,336 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-13 23:05:35,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:05:35,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2748 states to 1699 states and 2748 transitions. [2021-11-13 23:05:35,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 2748 transitions. [2021-11-13 23:05:35,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-13 23:05:35,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:05:35,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:05:35,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:05:35,813 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-13 23:05:36,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:05:36,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2752 states to 1703 states and 2752 transitions. [2021-11-13 23:05:36,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1703 states and 2752 transitions. [2021-11-13 23:05:36,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-13 23:05:36,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:05:36,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:05:36,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:05:37,168 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-13 23:05:44,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:05:44,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2773 states to 1710 states and 2773 transitions. [2021-11-13 23:05:44,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1710 states and 2773 transitions. [2021-11-13 23:05:44,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-13 23:05:44,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:05:44,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:05:44,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:05:44,574 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2021-11-13 23:05:56,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:05:56,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2787 states to 1717 states and 2787 transitions. [2021-11-13 23:05:56,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1717 states and 2787 transitions. [2021-11-13 23:05:56,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 23:05:56,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:05:56,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:05:57,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:05:58,951 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-13 23:06:13,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:13,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2831 states to 1730 states and 2831 transitions. [2021-11-13 23:06:13,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2831 transitions. [2021-11-13 23:06:13,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 23:06:13,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:13,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:14,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:14,281 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-13 23:06:20,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:20,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2843 states to 1735 states and 2843 transitions. [2021-11-13 23:06:20,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1735 states and 2843 transitions. [2021-11-13 23:06:20,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-13 23:06:20,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:20,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:21,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:21,318 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-13 23:06:24,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:24,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2871 states to 1748 states and 2871 transitions. [2021-11-13 23:06:24,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1748 states and 2871 transitions. [2021-11-13 23:06:24,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 23:06:24,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:24,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:24,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:24,977 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2021-11-13 23:06:36,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:36,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2882 states to 1754 states and 2882 transitions. [2021-11-13 23:06:36,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1754 states and 2882 transitions. [2021-11-13 23:06:36,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 23:06:36,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:36,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:36,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:37,097 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-13 23:06:42,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:42,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2897 states to 1761 states and 2897 transitions. [2021-11-13 23:06:42,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1761 states and 2897 transitions. [2021-11-13 23:06:42,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 23:06:42,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:42,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:42,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:42,727 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-13 23:06:44,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:44,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2900 states to 1765 states and 2900 transitions. [2021-11-13 23:06:44,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1765 states and 2900 transitions. [2021-11-13 23:06:44,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-13 23:06:44,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:44,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:45,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:45,230 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-13 23:06:45,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:45,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2904 states to 1767 states and 2904 transitions. [2021-11-13 23:06:45,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1767 states and 2904 transitions. [2021-11-13 23:06:45,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-13 23:06:45,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:45,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:45,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:45,793 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 367 trivial. 0 not checked. [2021-11-13 23:06:48,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:48,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2908 states to 1770 states and 2908 transitions. [2021-11-13 23:06:48,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 2908 transitions. [2021-11-13 23:06:48,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-13 23:06:48,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:48,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:48,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:48,870 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2021-11-13 23:06:51,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:51,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2912 states to 1772 states and 2912 transitions. [2021-11-13 23:06:51,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 2912 transitions. [2021-11-13 23:06:51,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-13 23:06:51,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:51,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:52,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:52,288 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 367 trivial. 0 not checked. [2021-11-13 23:06:53,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:53,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2913 states to 1774 states and 2913 transitions. [2021-11-13 23:06:53,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 2913 transitions. [2021-11-13 23:06:53,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-13 23:06:53,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:53,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:53,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:55,310 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-13 23:07:11,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:11,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2935 states to 1783 states and 2935 transitions. [2021-11-13 23:07:11,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1783 states and 2935 transitions. [2021-11-13 23:07:11,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-13 23:07:11,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:11,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:11,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:12,071 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2021-11-13 23:07:12,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:12,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2936 states to 1785 states and 2936 transitions. [2021-11-13 23:07:12,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1785 states and 2936 transitions. [2021-11-13 23:07:12,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-13 23:07:12,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:12,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:12,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:12,541 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2021-11-13 23:07:17,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:17,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2956 states to 1791 states and 2956 transitions. [2021-11-13 23:07:17,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 2956 transitions. [2021-11-13 23:07:17,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-13 23:07:17,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:17,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:17,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:17,605 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2021-11-13 23:07:21,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:21,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2967 states to 1796 states and 2967 transitions. [2021-11-13 23:07:21,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 2967 transitions. [2021-11-13 23:07:21,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-13 23:07:21,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:21,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:21,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:21,909 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-13 23:07:26,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:26,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2978 states to 1802 states and 2978 transitions. [2021-11-13 23:07:26,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states and 2978 transitions. [2021-11-13 23:07:26,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-13 23:07:26,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:26,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:26,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:26,632 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2021-11-13 23:07:34,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:34,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3009 states to 1813 states and 3009 transitions. [2021-11-13 23:07:34,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 3009 transitions. [2021-11-13 23:07:34,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-13 23:07:34,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:34,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:34,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:34,751 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2021-11-13 23:07:46,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:46,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3034 states to 1822 states and 3034 transitions. [2021-11-13 23:07:46,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 3034 transitions. [2021-11-13 23:07:46,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-13 23:07:46,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:46,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:46,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:46,575 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2021-11-13 23:07:46,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:46,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3038 states to 1824 states and 3038 transitions. [2021-11-13 23:07:46,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 3038 transitions. [2021-11-13 23:07:46,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 23:07:46,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:46,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:46,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:47,008 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2021-11-13 23:07:51,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:51,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3059 states to 1831 states and 3059 transitions. [2021-11-13 23:07:51,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1831 states and 3059 transitions. [2021-11-13 23:07:51,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-13 23:07:51,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:51,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:51,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:51,566 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2021-11-13 23:07:53,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:53,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3063 states to 1833 states and 3063 transitions. [2021-11-13 23:07:53,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 3063 transitions. [2021-11-13 23:07:53,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-13 23:07:53,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:53,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:54,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:54,245 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2021-11-13 23:07:58,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:58,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3089 states to 1846 states and 3089 transitions. [2021-11-13 23:07:58,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 3089 transitions. [2021-11-13 23:07:58,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 23:07:58,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:58,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:58,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:59,170 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2021-11-13 23:08:10,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:10,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3114 states to 1854 states and 3114 transitions. [2021-11-13 23:08:10,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 3114 transitions. [2021-11-13 23:08:10,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 23:08:10,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:10,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:10,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:10,293 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2021-11-13 23:08:16,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:16,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3121 states to 1859 states and 3121 transitions. [2021-11-13 23:08:16,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 3121 transitions. [2021-11-13 23:08:16,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 23:08:16,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:16,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:17,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:17,174 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2021-11-13 23:08:28,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:28,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3142 states to 1866 states and 3142 transitions. [2021-11-13 23:08:28,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 3142 transitions. [2021-11-13 23:08:28,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 23:08:28,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:28,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:28,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:29,088 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 362 trivial. 0 not checked. [2021-11-13 23:08:29,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:29,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3152 states to 1873 states and 3152 transitions. [2021-11-13 23:08:29,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1873 states and 3152 transitions. [2021-11-13 23:08:29,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 23:08:29,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:29,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:29,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:29,840 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2021-11-13 23:08:34,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:34,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3179 states to 1886 states and 3179 transitions. [2021-11-13 23:08:34,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 3179 transitions. [2021-11-13 23:08:34,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 23:08:34,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:34,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:34,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:34,421 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2021-11-13 23:08:34,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:34,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3185 states to 1890 states and 3185 transitions. [2021-11-13 23:08:34,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 3185 transitions. [2021-11-13 23:08:34,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-13 23:08:34,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:34,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:35,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:35,198 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2021-11-13 23:08:35,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:35,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3194 states to 1897 states and 3194 transitions. [2021-11-13 23:08:35,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1897 states and 3194 transitions. [2021-11-13 23:08:35,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-13 23:08:35,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:35,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:35,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:35,834 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 393 trivial. 0 not checked. [2021-11-13 23:08:46,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:46,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3201 states to 1901 states and 3201 transitions. [2021-11-13 23:08:46,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 3201 transitions. [2021-11-13 23:08:46,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-13 23:08:46,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:46,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:46,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:46,710 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 395 trivial. 0 not checked. [2021-11-13 23:08:54,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:54,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3205 states to 1904 states and 3205 transitions. [2021-11-13 23:08:54,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 3205 transitions. [2021-11-13 23:08:54,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-13 23:08:54,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:54,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:54,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:54,402 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 362 trivial. 0 not checked. [2021-11-13 23:08:56,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:56,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3229 states to 1917 states and 3229 transitions. [2021-11-13 23:08:56,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1917 states and 3229 transitions. [2021-11-13 23:08:56,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-13 23:08:56,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:56,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:56,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:58,588 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-13 23:09:18,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:18,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3263 states to 1929 states and 3263 transitions. [2021-11-13 23:09:18,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1929 states and 3263 transitions. [2021-11-13 23:09:18,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-13 23:09:18,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:18,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:19,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:20,944 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-13 23:09:45,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:45,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3298 states to 1942 states and 3298 transitions. [2021-11-13 23:09:45,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1942 states and 3298 transitions. [2021-11-13 23:09:45,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-13 23:09:45,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:45,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:45,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:47,766 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-13 23:10:18,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:18,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3336 states to 1958 states and 3336 transitions. [2021-11-13 23:10:18,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 3336 transitions. [2021-11-13 23:10:18,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-13 23:10:18,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:18,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:18,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:20,544 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-13 23:10:52,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:52,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3372 states to 1972 states and 3372 transitions. [2021-11-13 23:10:52,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1972 states and 3372 transitions. [2021-11-13 23:10:52,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-13 23:10:52,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:52,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:53,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:53,422 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 10 proven. 11 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2021-11-13 23:10:59,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:59,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3393 states to 1979 states and 3393 transitions. [2021-11-13 23:10:59,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 3393 transitions. [2021-11-13 23:10:59,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-13 23:10:59,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:59,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:59,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:02,198 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked.