./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--n_r3964.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4392545-7fde-4723-a0db-2a68444068ff/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4392545-7fde-4723-a0db-2a68444068ff/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4392545-7fde-4723-a0db-2a68444068ff/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4392545-7fde-4723-a0db-2a68444068ff/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--n_r3964.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4392545-7fde-4723-a0db-2a68444068ff/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4392545-7fde-4723-a0db-2a68444068ff/bin/ukojak-92XMlrwhuB --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 91e04004830698389104523fd95ec19013bffc6ed609cfb90049e6e93edb2bb3 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:58:06,857 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:58:06,860 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:58:06,902 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:58:06,903 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:58:06,904 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:58:06,906 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:58:06,909 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:58:06,912 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:58:06,913 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:58:06,914 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:58:06,916 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:58:06,917 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:58:06,918 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:58:06,919 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:58:06,921 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:58:06,922 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:58:06,924 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:58:06,926 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:58:06,932 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:58:06,934 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:58:06,936 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:58:06,938 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:58:06,939 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:58:06,944 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:58:06,945 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:58:06,945 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:58:06,946 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:58:06,947 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:58:06,948 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:58:06,949 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:58:06,950 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:58:06,951 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:58:06,952 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:58:06,953 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:58:06,954 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:58:06,955 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:58:06,955 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:58:06,955 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:58:06,956 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:58:06,957 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:58:06,958 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4392545-7fde-4723-a0db-2a68444068ff/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:58:06,987 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:58:06,987 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:58:06,988 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:58:06,989 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:58:06,990 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:58:06,990 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:58:06,990 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:58:06,991 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:58:06,991 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:58:06,991 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:58:06,992 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:58:06,992 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:58:06,992 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:58:06,992 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:58:06,992 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:58:06,993 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:58:06,993 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:58:06,993 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:58:06,993 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:58:06,993 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:58:06,994 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:58:06,994 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:58:06,994 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:58:06,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:58:06,994 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:58:06,995 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_e4392545-7fde-4723-a0db-2a68444068ff/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4392545-7fde-4723-a0db-2a68444068ff/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 91e04004830698389104523fd95ec19013bffc6ed609cfb90049e6e93edb2bb3 [2022-10-17 16:58:07,313 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:58:07,345 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:58:07,347 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:58:07,351 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:58:07,352 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:58:07,353 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4392545-7fde-4723-a0db-2a68444068ff/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--n_r3964.ko-entry_point.cil.out.i [2022-10-17 16:58:07,438 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4392545-7fde-4723-a0db-2a68444068ff/bin/ukojak-92XMlrwhuB/data/22fecfc42/2af260409ef546e88686095fc52d3213/FLAGd6f40543c [2022-10-17 16:58:08,366 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:58:08,368 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4392545-7fde-4723-a0db-2a68444068ff/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--n_r3964.ko-entry_point.cil.out.i [2022-10-17 16:58:08,408 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4392545-7fde-4723-a0db-2a68444068ff/bin/ukojak-92XMlrwhuB/data/22fecfc42/2af260409ef546e88686095fc52d3213/FLAGd6f40543c [2022-10-17 16:58:08,840 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4392545-7fde-4723-a0db-2a68444068ff/bin/ukojak-92XMlrwhuB/data/22fecfc42/2af260409ef546e88686095fc52d3213 [2022-10-17 16:58:08,842 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:58:08,844 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:58:08,846 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:58:08,846 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:58:08,849 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:58:08,850 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:08" (1/1) ... [2022-10-17 16:58:08,851 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@316ddaa0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:08, skipping insertion in model container [2022-10-17 16:58:08,851 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:08" (1/1) ... [2022-10-17 16:58:08,858 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:58:08,970 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:58:10,065 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_e4392545-7fde-4723-a0db-2a68444068ff/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--n_r3964.ko-entry_point.cil.out.i[143316,143329] [2022-10-17 16:58:10,104 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:58:10,120 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:58:10,364 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_e4392545-7fde-4723-a0db-2a68444068ff/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--n_r3964.ko-entry_point.cil.out.i[143316,143329] [2022-10-17 16:58:10,371 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:58:10,445 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:58:10,446 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:10 WrapperNode [2022-10-17 16:58:10,446 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:58:10,447 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:58:10,447 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:58:10,448 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:58:10,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:10" (1/1) ... [2022-10-17 16:58:10,496 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:10" (1/1) ... [2022-10-17 16:58:10,597 INFO L138 Inliner]: procedures = 142, calls = 664, calls flagged for inlining = 62, calls inlined = 59, statements flattened = 1993 [2022-10-17 16:58:10,598 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:58:10,598 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:58:10,599 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:58:10,599 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:58:10,609 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:10" (1/1) ... [2022-10-17 16:58:10,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:10" (1/1) ... [2022-10-17 16:58:10,626 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:10" (1/1) ... [2022-10-17 16:58:10,626 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:10" (1/1) ... [2022-10-17 16:58:10,731 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:10" (1/1) ... [2022-10-17 16:58:10,766 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:10" (1/1) ... [2022-10-17 16:58:10,777 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:10" (1/1) ... [2022-10-17 16:58:10,791 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:10" (1/1) ... [2022-10-17 16:58:10,815 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:58:10,816 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:58:10,816 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:58:10,816 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:58:10,821 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:10" (1/1) ... [2022-10-17 16:58:10,829 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:58:10,844 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4392545-7fde-4723-a0db-2a68444068ff/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:58:10,864 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4392545-7fde-4723-a0db-2a68444068ff/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:58:10,888 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4392545-7fde-4723-a0db-2a68444068ff/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:58:10,928 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-17 16:58:10,930 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-10-17 16:58:10,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:58:10,930 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2022-10-17 16:58:10,931 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2022-10-17 16:58:10,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:58:10,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:58:10,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:58:10,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:58:10,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:58:10,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 16:58:10,935 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 16:58:10,935 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-10-17 16:58:10,935 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-10-17 16:58:10,935 INFO L130 BoogieDeclarations]: Found specification of procedure retry_transmit [2022-10-17 16:58:10,936 INFO L138 BoogieDeclarations]: Found implementation of procedure retry_transmit [2022-10-17 16:58:10,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 16:58:10,969 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 16:58:10,969 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-10-17 16:58:10,969 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-10-17 16:58:10,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-10-17 16:58:10,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-10-17 16:58:10,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:58:10,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:58:10,970 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_close [2022-10-17 16:58:10,970 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_close [2022-10-17 16:58:10,970 INFO L130 BoogieDeclarations]: Found specification of procedure remove_msg [2022-10-17 16:58:10,970 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_msg [2022-10-17 16:58:10,970 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2022-10-17 16:58:10,970 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2022-10-17 16:58:10,971 INFO L130 BoogieDeclarations]: Found specification of procedure task_pid [2022-10-17 16:58:10,971 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pid [2022-10-17 16:58:10,972 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:58:10,972 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:58:10,972 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unlock [2022-10-17 16:58:10,972 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unlock [2022-10-17 16:58:10,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:58:10,973 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-10-17 16:58:10,973 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-10-17 16:58:10,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:58:10,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:58:10,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-10-17 16:58:10,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-10-17 16:58:10,974 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:58:10,974 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:58:10,974 INFO L130 BoogieDeclarations]: Found specification of procedure add_msg [2022-10-17 16:58:10,974 INFO L138 BoogieDeclarations]: Found implementation of procedure add_msg [2022-10-17 16:58:10,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:58:10,975 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2022-10-17 16:58:10,975 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2022-10-17 16:58:10,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-10-17 16:58:10,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-10-17 16:58:10,976 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 16:58:10,976 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 16:58:10,976 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_poll [2022-10-17 16:58:10,976 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_poll [2022-10-17 16:58:10,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:58:10,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2022-10-17 16:58:10,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2022-10-17 16:58:10,978 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:58:10,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:58:10,979 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 16:58:10,980 INFO L130 BoogieDeclarations]: Found specification of procedure findClient [2022-10-17 16:58:10,980 INFO L138 BoogieDeclarations]: Found implementation of procedure findClient [2022-10-17 16:58:10,980 INFO L130 BoogieDeclarations]: Found specification of procedure put_char [2022-10-17 16:58:10,980 INFO L138 BoogieDeclarations]: Found implementation of procedure put_char [2022-10-17 16:58:10,981 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:58:10,981 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-10-17 16:58:10,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-10-17 16:58:10,982 INFO L130 BoogieDeclarations]: Found specification of procedure put_pid [2022-10-17 16:58:10,982 INFO L138 BoogieDeclarations]: Found implementation of procedure put_pid [2022-10-17 16:58:10,982 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-10-17 16:58:10,982 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-10-17 16:58:10,982 INFO L130 BoogieDeclarations]: Found specification of procedure remove_client_block [2022-10-17 16:58:10,983 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_client_block [2022-10-17 16:58:10,983 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 16:58:10,983 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 16:58:10,983 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:58:10,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:58:10,983 INFO L130 BoogieDeclarations]: Found specification of procedure on_receive_block [2022-10-17 16:58:10,984 INFO L138 BoogieDeclarations]: Found implementation of procedure on_receive_block [2022-10-17 16:58:10,984 INFO L130 BoogieDeclarations]: Found specification of procedure flush [2022-10-17 16:58:10,984 INFO L138 BoogieDeclarations]: Found implementation of procedure flush [2022-10-17 16:58:10,984 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_set_termios [2022-10-17 16:58:10,984 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_set_termios [2022-10-17 16:58:10,984 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 16:58:10,985 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 16:58:10,985 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_ioctl [2022-10-17 16:58:10,985 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_ioctl [2022-10-17 16:58:10,985 INFO L130 BoogieDeclarations]: Found specification of procedure remove_from_tx_queue [2022-10-17 16:58:10,985 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_from_tx_queue [2022-10-17 16:58:10,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:58:10,986 INFO L130 BoogieDeclarations]: Found specification of procedure tty_lock [2022-10-17 16:58:10,986 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_lock [2022-10-17 16:58:10,986 INFO L130 BoogieDeclarations]: Found specification of procedure trigger_transmit [2022-10-17 16:58:10,986 INFO L138 BoogieDeclarations]: Found implementation of procedure trigger_transmit [2022-10-17 16:58:10,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:58:10,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:58:10,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:58:11,570 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:58:11,573 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:58:11,894 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:58:24,091 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:58:24,670 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:58:24,670 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:58:24,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:58:24 BoogieIcfgContainer [2022-10-17 16:58:24,677 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:58:24,680 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:58:24,680 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:58:24,692 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:58:24,693 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:58:24" (1/1) ... [2022-10-17 16:58:24,713 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:58:24,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:24,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 593 states and 880 transitions. [2022-10-17 16:58:24,853 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 880 transitions. [2022-10-17 16:58:24,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-10-17 16:58:24,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:24,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:25,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:25,593 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2022-10-17 16:58:25,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:25,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 597 states and 903 transitions. [2022-10-17 16:58:25,782 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 903 transitions. [2022-10-17 16:58:25,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-10-17 16:58:25,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:25,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:25,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:26,288 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2022-10-17 16:58:26,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:26,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 600 states and 926 transitions. [2022-10-17 16:58:26,464 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 926 transitions. [2022-10-17 16:58:26,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-10-17 16:58:26,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:26,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:26,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:26,824 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2022-10-17 16:58:27,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:27,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 604 states and 950 transitions. [2022-10-17 16:58:27,093 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 950 transitions. [2022-10-17 16:58:27,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-10-17 16:58:27,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:27,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:27,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:27,385 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2022-10-17 16:58:27,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:27,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 608 states and 964 transitions. [2022-10-17 16:58:27,454 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 964 transitions. [2022-10-17 16:58:27,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-10-17 16:58:27,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:27,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:27,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:27,701 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2022-10-17 16:58:27,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:27,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 607 states and 959 transitions. [2022-10-17 16:58:27,765 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 959 transitions. [2022-10-17 16:58:27,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-10-17 16:58:27,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:27,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:27,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:28,063 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-10-17 16:58:28,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:28,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 610 states and 964 transitions. [2022-10-17 16:58:28,152 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 964 transitions. [2022-10-17 16:58:28,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-10-17 16:58:28,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:28,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:28,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:28,389 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2022-10-17 16:58:28,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:28,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 612 states and 967 transitions. [2022-10-17 16:58:28,418 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 967 transitions. [2022-10-17 16:58:28,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-10-17 16:58:28,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:28,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:28,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:28,638 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2022-10-17 16:58:28,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:28,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 615 states and 972 transitions. [2022-10-17 16:58:28,679 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 972 transitions. [2022-10-17 16:58:28,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-10-17 16:58:28,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:28,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:28,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:28,878 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2022-10-17 16:58:28,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:28,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 617 states and 975 transitions. [2022-10-17 16:58:28,903 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 975 transitions. [2022-10-17 16:58:28,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-10-17 16:58:28,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:28,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:28,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:29,331 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2022-10-17 16:58:29,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:29,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 622 states and 999 transitions. [2022-10-17 16:58:29,849 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 999 transitions. [2022-10-17 16:58:29,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-10-17 16:58:29,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:29,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:29,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:30,082 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2022-10-17 16:58:30,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:30,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 625 states and 1004 transitions. [2022-10-17 16:58:30,205 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1004 transitions. [2022-10-17 16:58:30,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-10-17 16:58:30,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:30,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:30,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:30,444 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2022-10-17 16:58:30,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:30,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 624 states and 998 transitions. [2022-10-17 16:58:30,515 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 998 transitions. [2022-10-17 16:58:30,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-10-17 16:58:30,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:30,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:30,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:30,707 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2022-10-17 16:58:30,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:30,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 626 states and 1001 transitions. [2022-10-17 16:58:30,733 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1001 transitions. [2022-10-17 16:58:30,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-10-17 16:58:30,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:30,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:30,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:31,173 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2022-10-17 16:58:32,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:32,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 632 states and 1028 transitions. [2022-10-17 16:58:32,019 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1028 transitions. [2022-10-17 16:58:32,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-10-17 16:58:32,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:32,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:32,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:32,225 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2022-10-17 16:58:33,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:33,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 637 states and 1059 transitions. [2022-10-17 16:58:33,171 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1059 transitions. [2022-10-17 16:58:33,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-10-17 16:58:33,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:33,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:33,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:33,394 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-10-17 16:58:33,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:33,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 639 states and 1061 transitions. [2022-10-17 16:58:33,433 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1061 transitions. [2022-10-17 16:58:33,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-10-17 16:58:33,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:33,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:33,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:33,700 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2022-10-17 16:58:34,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:34,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 642 states and 1067 transitions. [2022-10-17 16:58:34,023 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1067 transitions. [2022-10-17 16:58:34,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-10-17 16:58:34,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:34,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:34,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:34,314 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2022-10-17 16:58:34,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:34,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 643 states and 1068 transitions. [2022-10-17 16:58:34,435 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1068 transitions. [2022-10-17 16:58:34,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-10-17 16:58:34,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:34,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:34,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:34,820 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2022-10-17 16:58:36,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:36,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 650 states and 1099 transitions. [2022-10-17 16:58:36,091 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1099 transitions. [2022-10-17 16:58:36,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-10-17 16:58:36,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:36,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:36,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:36,282 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2022-10-17 16:58:36,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:36,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 649 states and 1095 transitions. [2022-10-17 16:58:36,369 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1095 transitions. [2022-10-17 16:58:36,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-10-17 16:58:36,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:36,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:36,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:36,500 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2022-10-17 16:58:36,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:36,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 651 states and 1099 transitions. [2022-10-17 16:58:36,908 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1099 transitions. [2022-10-17 16:58:36,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-10-17 16:58:36,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:36,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:36,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:37,255 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2022-10-17 16:58:38,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:38,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 659 states and 1142 transitions. [2022-10-17 16:58:38,984 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1142 transitions. [2022-10-17 16:58:38,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-10-17 16:58:38,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:38,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:39,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:39,214 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2022-10-17 16:58:39,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:39,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 661 states and 1161 transitions. [2022-10-17 16:58:39,529 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1161 transitions. [2022-10-17 16:58:39,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-10-17 16:58:39,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:39,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:39,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:39,656 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2022-10-17 16:58:39,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:39,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 662 states and 1162 transitions. [2022-10-17 16:58:39,700 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1162 transitions. [2022-10-17 16:58:39,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-10-17 16:58:39,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:39,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:39,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:39,830 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked.