./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.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_8a2d5e69-c31d-43cb-8532-0e662f20bf1f/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a2d5e69-c31d-43cb-8532-0e662f20bf1f/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_8a2d5e69-c31d-43cb-8532-0e662f20bf1f/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a2d5e69-c31d-43cb-8532-0e662f20bf1f/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a2d5e69-c31d-43cb-8532-0e662f20bf1f/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_8a2d5e69-c31d-43cb-8532-0e662f20bf1f/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 23b299466df567728bd01cdd7606fd8853010375cabd6f3e05e43d9cfc96a45f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:08:52,813 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:08:52,816 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:08:52,853 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:08:52,854 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:08:52,855 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:08:52,857 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:08:52,860 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:08:52,863 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:08:52,864 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:08:52,865 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:08:52,867 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:08:52,867 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:08:52,869 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:08:52,871 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:08:52,873 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:08:52,874 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:08:52,876 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:08:52,878 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:08:52,881 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:08:52,883 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:08:52,888 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:08:52,890 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:08:52,891 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:08:52,895 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:08:52,896 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:08:52,896 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:08:52,898 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:08:52,899 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:08:52,900 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:08:52,900 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:08:52,904 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:08:52,906 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:08:52,908 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:08:52,913 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:08:52,913 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:08:52,914 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:08:52,914 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:08:52,914 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:08:52,916 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:08:52,917 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:08:52,918 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a2d5e69-c31d-43cb-8532-0e662f20bf1f/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 01:08:52,973 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:08:52,973 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:08:52,974 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:08:52,974 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:08:52,975 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:08:52,975 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:08:52,976 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:08:52,976 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:08:52,976 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:08:52,976 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:08:52,976 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:08:52,977 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:08:52,977 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:08:52,977 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:08:52,977 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:08:52,977 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:08:52,978 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:08:52,978 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:08:52,978 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:08:52,986 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:08:52,987 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:08:52,987 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:08:52,987 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:08:52,988 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:08:52,988 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:08:52,988 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_8a2d5e69-c31d-43cb-8532-0e662f20bf1f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a2d5e69-c31d-43cb-8532-0e662f20bf1f/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23b299466df567728bd01cdd7606fd8853010375cabd6f3e05e43d9cfc96a45f [2021-11-23 01:08:53,331 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:08:53,370 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:08:53,374 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:08:53,376 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:08:53,376 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:08:53,378 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a2d5e69-c31d-43cb-8532-0e662f20bf1f/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i [2021-11-23 01:08:53,461 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a2d5e69-c31d-43cb-8532-0e662f20bf1f/bin/ukojak-LBtLqBUTdQ/data/b8ad957de/27768809eb8743b48bb21622e9e534fb/FLAG3c6de9ba8 [2021-11-23 01:08:54,138 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:08:54,138 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a2d5e69-c31d-43cb-8532-0e662f20bf1f/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i [2021-11-23 01:08:54,169 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a2d5e69-c31d-43cb-8532-0e662f20bf1f/bin/ukojak-LBtLqBUTdQ/data/b8ad957de/27768809eb8743b48bb21622e9e534fb/FLAG3c6de9ba8 [2021-11-23 01:08:54,334 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a2d5e69-c31d-43cb-8532-0e662f20bf1f/bin/ukojak-LBtLqBUTdQ/data/b8ad957de/27768809eb8743b48bb21622e9e534fb [2021-11-23 01:08:54,336 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:08:54,339 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:08:54,342 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:08:54,343 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:08:54,346 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:08:54,347 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:08:54" (1/1) ... [2021-11-23 01:08:54,348 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6366b77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:54, skipping insertion in model container [2021-11-23 01:08:54,349 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:08:54" (1/1) ... [2021-11-23 01:08:54,355 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:08:54,444 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:08:54,913 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2395] [2021-11-23 01:08:54,914 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2396-2397] [2021-11-23 01:08:54,987 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_8a2d5e69-c31d-43cb-8532-0e662f20bf1f/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i[74571,74584] [2021-11-23 01:08:55,254 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:08:55,291 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:08:55,394 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2395] [2021-11-23 01:08:55,395 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2396-2397] [2021-11-23 01:08:55,411 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_8a2d5e69-c31d-43cb-8532-0e662f20bf1f/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i[74571,74584] [2021-11-23 01:08:55,489 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:08:55,531 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:08:55,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:55 WrapperNode [2021-11-23 01:08:55,532 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:08:55,533 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:08:55,534 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:08:55,535 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:08:55,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:55" (1/1) ... [2021-11-23 01:08:55,581 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:55" (1/1) ... [2021-11-23 01:08:55,646 INFO L137 Inliner]: procedures = 76, calls = 196, calls flagged for inlining = 30, calls inlined = 26, statements flattened = 526 [2021-11-23 01:08:55,649 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:08:55,650 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:08:55,650 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:08:55,650 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:08:55,660 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:55" (1/1) ... [2021-11-23 01:08:55,661 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:55" (1/1) ... [2021-11-23 01:08:55,687 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:55" (1/1) ... [2021-11-23 01:08:55,687 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:55" (1/1) ... [2021-11-23 01:08:55,724 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:55" (1/1) ... [2021-11-23 01:08:55,733 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:55" (1/1) ... [2021-11-23 01:08:55,738 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:55" (1/1) ... [2021-11-23 01:08:55,749 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:08:55,750 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:08:55,750 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:08:55,750 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:08:55,755 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:55" (1/1) ... [2021-11-23 01:08:55,776 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:08:55,790 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a2d5e69-c31d-43cb-8532-0e662f20bf1f/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:08:55,807 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a2d5e69-c31d-43cb-8532-0e662f20bf1f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:08:55,811 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a2d5e69-c31d-43cb-8532-0e662f20bf1f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:08:55,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:08:55,850 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_request [2021-11-23 01:08:55,850 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_request [2021-11-23 01:08:55,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:08:55,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:08:55,851 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 01:08:55,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 01:08:55,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 01:08:55,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 01:08:55,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:08:55,852 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 01:08:55,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 01:08:55,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 01:08:55,852 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_stop [2021-11-23 01:08:55,853 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_stop [2021-11-23 01:08:55,853 INFO L130 BoogieDeclarations]: Found specification of procedure ax_remove [2021-11-23 01:08:55,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_remove [2021-11-23 01:08:55,853 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:08:55,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 01:08:55,853 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_close [2021-11-23 01:08:55,854 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_close [2021-11-23 01:08:55,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:08:55,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 01:08:55,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 01:08:55,854 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 01:08:55,854 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 01:08:55,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:08:55,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:08:55,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 01:08:55,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 01:08:55,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:08:55,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:08:56,177 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:08:56,179 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:08:56,289 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-23 01:08:56,783 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:08:56,922 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:08:56,922 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:08:56,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:08:56 BoogieIcfgContainer [2021-11-23 01:08:56,925 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:08:56,927 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:08:56,927 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:08:56,938 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:08:56,939 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:08:56" (1/1) ... [2021-11-23 01:08:56,949 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:08:57,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:57,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 84 states and 115 transitions. [2021-11-23 01:08:57,024 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 115 transitions. [2021-11-23 01:08:57,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 01:08:57,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:57,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:57,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:57,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:57,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:57,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 86 states and 126 transitions. [2021-11-23 01:08:57,471 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 126 transitions. [2021-11-23 01:08:57,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:08:57,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:57,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:57,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:57,672 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:57,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:57,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 90 states and 142 transitions. [2021-11-23 01:08:57,763 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 142 transitions. [2021-11-23 01:08:57,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:08:57,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:57,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:57,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:57,837 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:57,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:57,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 89 states and 138 transitions. [2021-11-23 01:08:57,859 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 138 transitions. [2021-11-23 01:08:57,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:08:57,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:57,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:57,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:57,972 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:08:58,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:58,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 93 states and 145 transitions. [2021-11-23 01:08:58,009 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 145 transitions. [2021-11-23 01:08:58,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:08:58,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:58,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:58,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:58,072 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:08:58,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:58,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 94 states and 145 transitions. [2021-11-23 01:08:58,088 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 145 transitions. [2021-11-23 01:08:58,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:08:58,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:58,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:58,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:58,170 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:58,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:58,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 97 states and 150 transitions. [2021-11-23 01:08:58,186 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 150 transitions. [2021-11-23 01:08:58,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:08:58,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:58,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:58,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:58,238 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:58,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:58,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 96 states and 146 transitions. [2021-11-23 01:08:58,270 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 146 transitions. [2021-11-23 01:08:58,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:08:58,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:58,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:58,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:58,371 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:58,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:58,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 97 states and 147 transitions. [2021-11-23 01:08:58,404 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 147 transitions. [2021-11-23 01:08:58,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:08:58,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:58,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:58,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:58,498 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:58,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:58,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 102 states and 162 transitions. [2021-11-23 01:08:58,708 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 162 transitions. [2021-11-23 01:08:58,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:08:58,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:58,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:58,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:58,759 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:08:58,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:58,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 104 states and 164 transitions. [2021-11-23 01:08:58,818 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 164 transitions. [2021-11-23 01:08:58,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:08:58,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:58,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:58,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:58,867 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:08:58,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:58,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 105 states and 164 transitions. [2021-11-23 01:08:58,886 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 164 transitions. [2021-11-23 01:08:58,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:08:58,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:58,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:58,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:58,936 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:08:58,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:58,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 106 states and 164 transitions. [2021-11-23 01:08:58,951 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 164 transitions. [2021-11-23 01:08:58,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:08:58,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:58,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:58,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:59,036 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:08:59,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:59,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 133 states and 230 transitions. [2021-11-23 01:08:59,521 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 230 transitions. [2021-11-23 01:08:59,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:08:59,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:59,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:59,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:59,617 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:08:59,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:59,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 135 states and 232 transitions. [2021-11-23 01:08:59,635 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 232 transitions. [2021-11-23 01:08:59,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:08:59,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:59,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:59,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:59,746 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:08:59,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:59,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 136 states and 232 transitions. [2021-11-23 01:08:59,762 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 232 transitions. [2021-11-23 01:08:59,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:08:59,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:59,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:59,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:59,855 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:08:59,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:59,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 138 states and 234 transitions. [2021-11-23 01:08:59,875 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 234 transitions. [2021-11-23 01:08:59,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:08:59,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:59,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:59,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:59,944 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:09:00,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:00,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 138 states and 232 transitions. [2021-11-23 01:09:00,197 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 232 transitions. [2021-11-23 01:09:00,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:09:00,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:00,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:00,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:00,241 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:09:00,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:00,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 140 states and 241 transitions. [2021-11-23 01:09:00,374 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 241 transitions. [2021-11-23 01:09:00,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:09:00,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:00,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:00,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:00,475 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:09:00,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:00,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 141 states and 241 transitions. [2021-11-23 01:09:00,492 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 241 transitions. [2021-11-23 01:09:00,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:09:00,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:00,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:00,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:00,566 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:09:00,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:00,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 143 states and 246 transitions. [2021-11-23 01:09:00,585 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 246 transitions. [2021-11-23 01:09:00,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:09:00,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:00,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:00,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:00,706 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:09:01,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:01,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 160 states and 286 transitions. [2021-11-23 01:09:01,764 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 286 transitions. [2021-11-23 01:09:01,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:09:01,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:01,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:01,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:01,829 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:09:02,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:02,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 167 states and 305 transitions. [2021-11-23 01:09:02,219 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 305 transitions. [2021-11-23 01:09:02,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:09:02,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:02,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:02,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:02,293 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:09:02,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:02,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 166 states and 294 transitions. [2021-11-23 01:09:02,346 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 294 transitions. [2021-11-23 01:09:02,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:09:02,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:02,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:02,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:02,428 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:09:02,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:02,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 167 states and 296 transitions. [2021-11-23 01:09:02,447 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 296 transitions. [2021-11-23 01:09:02,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:09:02,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:02,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:02,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:02,499 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:09:02,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:02,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 170 states and 300 transitions. [2021-11-23 01:09:02,576 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 300 transitions. [2021-11-23 01:09:02,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:09:02,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:02,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:02,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:02,623 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:09:02,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:02,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 171 states and 300 transitions. [2021-11-23 01:09:02,638 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 300 transitions. [2021-11-23 01:09:02,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:09:02,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:02,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:02,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:02,711 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:09:03,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:03,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 176 states and 310 transitions. [2021-11-23 01:09:03,466 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 310 transitions. [2021-11-23 01:09:03,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:09:03,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:03,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:03,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:03,518 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:09:03,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:03,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 180 states and 318 transitions. [2021-11-23 01:09:03,681 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 318 transitions. [2021-11-23 01:09:03,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:09:03,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:03,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:03,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:03,733 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:09:03,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:03,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 183 states and 324 transitions. [2021-11-23 01:09:03,826 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 324 transitions. [2021-11-23 01:09:03,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:09:03,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:03,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:03,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:03,866 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:09:04,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:04,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 185 states and 329 transitions. [2021-11-23 01:09:04,027 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 329 transitions. [2021-11-23 01:09:04,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:09:04,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:04,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:04,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:04,071 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:09:04,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:04,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 187 states and 336 transitions. [2021-11-23 01:09:04,240 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 336 transitions. [2021-11-23 01:09:04,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:09:04,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:04,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:04,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:04,298 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:09:04,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:04,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 188 states and 336 transitions. [2021-11-23 01:09:04,314 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 336 transitions. [2021-11-23 01:09:04,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:09:04,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:04,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:04,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:04,372 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:09:04,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:04,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 192 states and 344 transitions. [2021-11-23 01:09:04,468 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 344 transitions. [2021-11-23 01:09:04,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:09:04,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:04,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:04,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:04,530 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:09:04,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:04,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 196 states and 349 transitions. [2021-11-23 01:09:04,905 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 349 transitions. [2021-11-23 01:09:04,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:09:04,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:04,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:04,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:04,986 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:09:05,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:05,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 198 states and 353 transitions. [2021-11-23 01:09:05,132 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 353 transitions. [2021-11-23 01:09:05,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:09:05,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:05,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:05,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:05,183 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:09:05,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:05,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 200 states and 355 transitions. [2021-11-23 01:09:05,202 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 355 transitions. [2021-11-23 01:09:05,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:09:05,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:05,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:05,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:05,265 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:09:05,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:05,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 203 states and 358 transitions. [2021-11-23 01:09:05,614 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 358 transitions. [2021-11-23 01:09:05,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:09:05,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:05,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:05,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:05,663 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:09:05,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:05,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 203 states and 356 transitions. [2021-11-23 01:09:05,801 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 356 transitions. [2021-11-23 01:09:05,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:09:05,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:05,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:05,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:05,875 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:09:05,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:05,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 205 states and 358 transitions. [2021-11-23 01:09:05,956 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 358 transitions. [2021-11-23 01:09:05,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:09:05,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:05,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:05,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:06,009 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:09:06,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:06,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 203 states and 352 transitions. [2021-11-23 01:09:06,087 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 352 transitions. [2021-11-23 01:09:06,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:09:06,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:06,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:06,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:06,137 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:09:06,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:06,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 208 states and 360 transitions. [2021-11-23 01:09:06,162 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 360 transitions. [2021-11-23 01:09:06,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:09:06,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:06,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:06,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:06,224 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:09:06,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:06,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 210 states and 362 transitions. [2021-11-23 01:09:06,364 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 362 transitions. [2021-11-23 01:09:06,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:09:06,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:06,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:06,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:06,413 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:09:06,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:06,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 212 states and 364 transitions. [2021-11-23 01:09:06,452 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 364 transitions. [2021-11-23 01:09:06,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:09:06,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:06,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:06,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:06,618 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:09:07,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:07,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 218 states and 380 transitions. [2021-11-23 01:09:07,138 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 380 transitions. [2021-11-23 01:09:07,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:09:07,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:07,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:07,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:07,188 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:09:07,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:07,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 217 states and 378 transitions. [2021-11-23 01:09:07,275 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 378 transitions. [2021-11-23 01:09:07,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:09:07,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:07,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:07,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:07,324 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:09:07,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:07,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 217 states and 377 transitions. [2021-11-23 01:09:07,341 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 377 transitions. [2021-11-23 01:09:07,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:09:07,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:07,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:07,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:07,390 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:09:07,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:07,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 220 states and 380 transitions. [2021-11-23 01:09:07,794 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 380 transitions. [2021-11-23 01:09:07,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:09:07,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:07,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:07,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:07,838 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:09:07,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:07,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 222 states and 384 transitions. [2021-11-23 01:09:07,977 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 384 transitions. [2021-11-23 01:09:07,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:09:07,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:07,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:07,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:08,023 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:09:08,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:08,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 224 states and 386 transitions. [2021-11-23 01:09:08,209 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 386 transitions. [2021-11-23 01:09:08,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:09:08,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:08,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:08,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:08,265 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:09:08,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:08,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 229 states and 400 transitions. [2021-11-23 01:09:08,296 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 400 transitions. [2021-11-23 01:09:08,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:09:08,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:08,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:08,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:08,374 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:09:08,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:08,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 232 states and 409 transitions. [2021-11-23 01:09:08,732 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 409 transitions. [2021-11-23 01:09:08,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:09:08,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:08,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:08,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:08,794 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:09:08,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:08,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 235 states and 414 transitions. [2021-11-23 01:09:08,928 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 414 transitions. [2021-11-23 01:09:08,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:09:08,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:08,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:08,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:09,000 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:09:09,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:09,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 237 states and 416 transitions. [2021-11-23 01:09:09,022 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 416 transitions. [2021-11-23 01:09:09,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:09:09,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:09,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:09,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:09,081 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:09:09,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:09,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 241 states and 423 transitions. [2021-11-23 01:09:09,571 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 423 transitions. [2021-11-23 01:09:09,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:09:09,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:09,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:09,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:09,647 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:09:10,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:10,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 246 states and 430 transitions. [2021-11-23 01:09:10,057 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 430 transitions. [2021-11-23 01:09:10,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:09:10,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:10,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:10,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:10,109 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:09:10,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:10,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 249 states and 435 transitions. [2021-11-23 01:09:10,131 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 435 transitions. [2021-11-23 01:09:10,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:09:10,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:10,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:10,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:10,186 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:09:10,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:10,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 252 states and 438 transitions. [2021-11-23 01:09:10,206 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 438 transitions. [2021-11-23 01:09:10,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:09:10,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:10,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:10,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:10,258 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:09:10,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:10,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 254 states and 445 transitions. [2021-11-23 01:09:10,556 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 445 transitions. [2021-11-23 01:09:10,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:09:10,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:10,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:10,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:10,636 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:09:10,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:10,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 257 states and 449 transitions. [2021-11-23 01:09:10,660 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 449 transitions. [2021-11-23 01:09:10,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:09:10,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:10,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:10,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:10,710 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:09:10,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:10,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 262 states and 457 transitions. [2021-11-23 01:09:10,801 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 457 transitions. [2021-11-23 01:09:10,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:09:10,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:10,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:10,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:10,852 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:09:11,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:11,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 262 states and 456 transitions. [2021-11-23 01:09:11,006 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 456 transitions. [2021-11-23 01:09:11,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:09:11,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:11,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:11,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:11,084 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:09:11,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:11,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 264 states and 458 transitions. [2021-11-23 01:09:11,108 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 458 transitions. [2021-11-23 01:09:11,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:09:11,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:11,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:11,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:11,168 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:09:11,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:11,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 265 states and 459 transitions. [2021-11-23 01:09:11,188 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 459 transitions. [2021-11-23 01:09:11,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:09:11,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:11,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:11,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:11,263 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:09:11,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:11,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 267 states and 461 transitions. [2021-11-23 01:09:11,441 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 461 transitions. [2021-11-23 01:09:11,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:09:11,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:11,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:11,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:11,510 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:09:11,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:11,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 269 states and 463 transitions. [2021-11-23 01:09:11,557 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 463 transitions. [2021-11-23 01:09:11,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:09:11,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:11,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:11,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:11,610 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:09:11,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:11,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 272 states and 468 transitions. [2021-11-23 01:09:11,877 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 468 transitions. [2021-11-23 01:09:11,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:09:11,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:11,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:11,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:11,939 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:09:11,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:11,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 274 states and 470 transitions. [2021-11-23 01:09:11,959 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 470 transitions. [2021-11-23 01:09:11,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:09:11,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:11,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:11,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:12,019 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:09:12,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:12,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 277 states and 473 transitions. [2021-11-23 01:09:12,087 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 473 transitions. [2021-11-23 01:09:12,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:09:12,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:12,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:12,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:12,148 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:09:12,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:12,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 283 states and 487 transitions. [2021-11-23 01:09:12,523 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 487 transitions. [2021-11-23 01:09:12,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:09:12,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:12,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:12,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:12,587 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:09:12,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:12,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 286 states and 492 transitions. [2021-11-23 01:09:12,659 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 492 transitions. [2021-11-23 01:09:12,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:09:12,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:12,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:12,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:12,719 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:09:12,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:12,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 287 states and 492 transitions. [2021-11-23 01:09:12,782 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 492 transitions. [2021-11-23 01:09:12,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:09:12,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:12,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:12,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:12,836 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:09:12,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:12,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 290 states and 500 transitions. [2021-11-23 01:09:12,916 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 500 transitions. [2021-11-23 01:09:12,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:09:12,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:12,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:12,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:12,995 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:09:13,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:13,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 293 states and 504 transitions. [2021-11-23 01:09:13,046 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 504 transitions. [2021-11-23 01:09:13,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:09:13,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:13,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:13,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:13,111 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:09:13,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:13,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 295 states and 506 transitions. [2021-11-23 01:09:13,169 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 506 transitions. [2021-11-23 01:09:13,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:09:13,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:13,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:13,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:13,267 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:09:13,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:13,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 296 states and 507 transitions. [2021-11-23 01:09:13,291 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 507 transitions. [2021-11-23 01:09:13,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:09:13,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:13,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:13,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:13,352 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:09:13,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:13,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 299 states and 510 transitions. [2021-11-23 01:09:13,432 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 510 transitions. [2021-11-23 01:09:13,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:09:13,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:13,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:13,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:13,513 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:09:13,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:13,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 303 states and 515 transitions. [2021-11-23 01:09:13,771 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 515 transitions. [2021-11-23 01:09:13,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:09:13,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:13,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:13,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:13,823 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:09:13,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:13,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 304 states and 515 transitions. [2021-11-23 01:09:13,854 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 515 transitions. [2021-11-23 01:09:13,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:09:13,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:13,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:13,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:13,916 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:09:14,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:14,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 321 states and 552 transitions. [2021-11-23 01:09:14,670 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 552 transitions. [2021-11-23 01:09:14,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:09:14,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:14,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:14,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:14,741 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:09:14,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:14,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 323 states and 554 transitions. [2021-11-23 01:09:14,765 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 554 transitions. [2021-11-23 01:09:14,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:09:14,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:14,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:14,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:14,828 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:09:14,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:14,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 325 states and 556 transitions. [2021-11-23 01:09:14,861 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 556 transitions. [2021-11-23 01:09:14,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:09:14,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:14,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:14,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:14,935 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:09:14,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:14,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 328 states and 561 transitions. [2021-11-23 01:09:14,982 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 561 transitions. [2021-11-23 01:09:14,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:09:14,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:14,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:15,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:15,032 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-23 01:09:15,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:15,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 330 states and 566 transitions. [2021-11-23 01:09:15,189 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 566 transitions. [2021-11-23 01:09:15,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:09:15,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:15,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:15,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:15,255 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-23 01:09:15,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:15,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 332 states and 570 transitions. [2021-11-23 01:09:15,291 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 570 transitions. [2021-11-23 01:09:15,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:09:15,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:15,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:15,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:15,365 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-23 01:09:15,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:15,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 334 states and 572 transitions. [2021-11-23 01:09:15,750 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 572 transitions. [2021-11-23 01:09:15,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:09:15,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:15,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:15,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:15,816 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:09:15,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:15,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 337 states and 576 transitions. [2021-11-23 01:09:15,851 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 576 transitions. [2021-11-23 01:09:15,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:09:15,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:15,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:15,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:15,929 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:09:15,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:15,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 339 states and 577 transitions. [2021-11-23 01:09:15,980 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 577 transitions. [2021-11-23 01:09:15,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:09:15,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:15,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:16,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:16,049 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:09:16,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:16,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 340 states and 577 transitions. [2021-11-23 01:09:16,078 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 577 transitions. [2021-11-23 01:09:16,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:09:16,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:16,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:16,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:16,146 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:09:16,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:16,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 342 states and 579 transitions. [2021-11-23 01:09:16,188 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 579 transitions. [2021-11-23 01:09:16,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:09:16,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:16,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:16,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:16,263 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:09:16,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:16,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 343 states and 580 transitions. [2021-11-23 01:09:16,287 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 580 transitions. [2021-11-23 01:09:16,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:09:16,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:16,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:16,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:16,377 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:09:16,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:16,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 345 states and 582 transitions. [2021-11-23 01:09:16,401 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 582 transitions. [2021-11-23 01:09:16,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:09:16,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:16,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:16,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:16,449 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 01:09:16,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:16,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 347 states and 584 transitions. [2021-11-23 01:09:16,472 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 584 transitions. [2021-11-23 01:09:16,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:09:16,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:16,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:16,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:16,518 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-23 01:09:16,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:16,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 209 states and 330 transitions. [2021-11-23 01:09:16,618 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 330 transitions. [2021-11-23 01:09:16,618 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-23 01:09:16,618 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 94 iterations. [2021-11-23 01:09:16,633 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-11-23 01:09:17,066 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:09:17,071 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:09:17,072 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:09:17,072 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:09:17,072 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:09:17,072 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:09:17,072 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:09:17,072 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:09:17,072 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:09:17,073 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:09:17,073 INFO L560 CodeCheckObserver]: Invariant with dag size 15 [2021-11-23 01:09:17,077 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:09:17,077 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:09:17,078 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:09:17,078 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:09:17,078 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:09:17,078 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:09:17,078 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:09:17,079 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:09:17,079 INFO L560 CodeCheckObserver]: Invariant with dag size 15 [2021-11-23 01:09:17,083 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:09:17,083 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:09:17,083 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:09:17,084 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 01:09:17 ImpRootNode [2021-11-23 01:09:17,084 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-23 01:09:17,085 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 01:09:17,085 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 01:09:17,085 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 01:09:17,086 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:08:56" (3/4) ... [2021-11-23 01:09:17,089 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-23 01:09:17,095 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2021-11-23 01:09:17,095 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hid_hw_request [2021-11-23 01:09:17,095 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2021-11-23 01:09:17,095 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2021-11-23 01:09:17,095 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2021-11-23 01:09:17,096 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hid_hw_stop [2021-11-23 01:09:17,096 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ax_remove [2021-11-23 01:09:17,096 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2021-11-23 01:09:17,096 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hid_hw_close [2021-11-23 01:09:17,097 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~int [2021-11-23 01:09:17,125 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 99 nodes and edges [2021-11-23 01:09:17,126 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 29 nodes and edges [2021-11-23 01:09:17,128 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2021-11-23 01:09:17,129 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-23 01:09:17,130 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 01:09:17,132 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 01:09:17,284 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a2d5e69-c31d-43cb-8532-0e662f20bf1f/bin/ukojak-LBtLqBUTdQ/witness.graphml [2021-11-23 01:09:17,284 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 01:09:17,284 INFO L158 Benchmark]: Toolchain (without parser) took 22945.38ms. Allocated memory was 98.6MB in the beginning and 299.9MB in the end (delta: 201.3MB). Free memory was 61.7MB in the beginning and 138.7MB in the end (delta: -77.0MB). Peak memory consumption was 126.3MB. Max. memory is 16.1GB. [2021-11-23 01:09:17,285 INFO L158 Benchmark]: CDTParser took 0.67ms. Allocated memory is still 98.6MB. Free memory was 51.1MB in the beginning and 51.0MB in the end (delta: 77.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:09:17,285 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1189.62ms. Allocated memory was 98.6MB in the beginning and 132.1MB in the end (delta: 33.6MB). Free memory was 61.5MB in the beginning and 65.5MB in the end (delta: -4.0MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2021-11-23 01:09:17,286 INFO L158 Benchmark]: Boogie Procedure Inliner took 115.67ms. Allocated memory is still 132.1MB. Free memory was 65.5MB in the beginning and 60.5MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 01:09:17,286 INFO L158 Benchmark]: Boogie Preprocessor took 99.44ms. Allocated memory is still 132.1MB. Free memory was 60.5MB in the beginning and 57.1MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 01:09:17,286 INFO L158 Benchmark]: RCFGBuilder took 1175.89ms. Allocated memory is still 132.1MB. Free memory was 57.1MB in the beginning and 71.9MB in the end (delta: -14.8MB). Peak memory consumption was 25.1MB. Max. memory is 16.1GB. [2021-11-23 01:09:17,287 INFO L158 Benchmark]: CodeCheck took 20157.50ms. Allocated memory was 132.1MB in the beginning and 299.9MB in the end (delta: 167.8MB). Free memory was 71.9MB in the beginning and 160.7MB in the end (delta: -88.8MB). Peak memory consumption was 77.6MB. Max. memory is 16.1GB. [2021-11-23 01:09:17,287 INFO L158 Benchmark]: Witness Printer took 199.06ms. Allocated memory is still 299.9MB. Free memory was 160.7MB in the beginning and 138.7MB in the end (delta: 22.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-23 01:09:17,290 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 11 procedures, 97 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 19.6s, OverallIterations: 94, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 54066 SdHoareTripleChecker+Valid, 76.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 41174 mSDsluCounter, 62415 SdHoareTripleChecker+Invalid, 65.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 56799 mSDsCounter, 5146 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 52645 IncrementalHoareTripleChecker+Invalid, 57791 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 5146 mSolverCounterUnsat, 11362 mSDtfsCounter, 52645 mSolverCounterSat, 1.6s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 53679 GetRequests, 53229 SyntacticMatches, 182 SemanticMatches, 268 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41028 ImplicationChecksByTransitivity, 10.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.6s SsaConstructionTime, 1.8s SatisfiabilityAnalysisTime, 3.6s InterpolantComputationTime, 6122 NumberOfCodeBlocks, 6122 NumberOfCodeBlocksAsserted, 93 NumberOfCheckSat, 6029 ConstructedInterpolants, 0 QuantifiedInterpolants, 10565 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 93 InterpolantComputations, 93 PerfectInterpolantSequences, 4049/4049 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 2556]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 2662]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2794]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2912]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2639]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2927]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2651]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2913]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2807]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3008]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2900]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2965]: Loop Invariant Derived loop invariant: !(ldv_state_variable_0 == 0) || ((!(ldv_state_variable_1 == 0) && !(ldv_state_variable_1 == 2)) && !(ldv_spin == 0)) - InvariantResult [Line: 2627]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2770]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2912]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2776]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2831]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2559]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2957]: Loop Invariant Derived loop invariant: !(ldv_state_variable_0 == 0) || ((!(ldv_state_variable_1 == 0) && !(ldv_state_variable_1 == 2)) && !(ldv_spin == 0)) - InvariantResult [Line: 2620]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2788]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2731]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.67ms. Allocated memory is still 98.6MB. Free memory was 51.1MB in the beginning and 51.0MB in the end (delta: 77.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1189.62ms. Allocated memory was 98.6MB in the beginning and 132.1MB in the end (delta: 33.6MB). Free memory was 61.5MB in the beginning and 65.5MB in the end (delta: -4.0MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 115.67ms. Allocated memory is still 132.1MB. Free memory was 65.5MB in the beginning and 60.5MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 99.44ms. Allocated memory is still 132.1MB. Free memory was 60.5MB in the beginning and 57.1MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1175.89ms. Allocated memory is still 132.1MB. Free memory was 57.1MB in the beginning and 71.9MB in the end (delta: -14.8MB). Peak memory consumption was 25.1MB. Max. memory is 16.1GB. * CodeCheck took 20157.50ms. Allocated memory was 132.1MB in the beginning and 299.9MB in the end (delta: 167.8MB). Free memory was 71.9MB in the beginning and 160.7MB in the end (delta: -88.8MB). Peak memory consumption was 77.6MB. Max. memory is 16.1GB. * Witness Printer took 199.06ms. Allocated memory is still 299.9MB. Free memory was 160.7MB in the beginning and 138.7MB in the end (delta: 22.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2021-11-23 01:09:17,352 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a2d5e69-c31d-43cb-8532-0e662f20bf1f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE