./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--atm--idt77252.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_8bf3a1b9-64c8-4a87-a3a4-158329d7e98b/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bf3a1b9-64c8-4a87-a3a4-158329d7e98b/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_8bf3a1b9-64c8-4a87-a3a4-158329d7e98b/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bf3a1b9-64c8-4a87-a3a4-158329d7e98b/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--idt77252.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bf3a1b9-64c8-4a87-a3a4-158329d7e98b/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_8bf3a1b9-64c8-4a87-a3a4-158329d7e98b/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 fb0fc86f72cdfe1a837f7da7eb551fccd91d133ec18be371191e60cc97080830 --- 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 17:03:42,044 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:03:42,047 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:03:42,102 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:03:42,103 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:03:42,107 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:03:42,110 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:03:42,116 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:03:42,118 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:03:42,124 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:03:42,125 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:03:42,128 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:03:42,128 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:03:42,131 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:03:42,133 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:03:42,135 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:03:42,137 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:03:42,138 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:03:42,141 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:03:42,148 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:03:42,150 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:03:42,153 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:03:42,154 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:03:42,155 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:03:42,160 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:03:42,160 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:03:42,161 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:03:42,162 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:03:42,162 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:03:42,164 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:03:42,164 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:03:42,165 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:03:42,166 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:03:42,167 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:03:42,168 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:03:42,168 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:03:42,169 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:03:42,169 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:03:42,169 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:03:42,170 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:03:42,171 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:03:42,172 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bf3a1b9-64c8-4a87-a3a4-158329d7e98b/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 17:03:42,196 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:03:42,196 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:03:42,197 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:03:42,197 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:03:42,197 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:03:42,198 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:03:42,198 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:03:42,198 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:03:42,198 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:03:42,198 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:03:42,199 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:03:42,199 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:03:42,199 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:03:42,199 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:03:42,199 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:03:42,200 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:03:42,200 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:03:42,200 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:03:42,200 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:03:42,200 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:03:42,201 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:03:42,201 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:03:42,201 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:03:42,204 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:03:42,204 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:03:42,204 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_8bf3a1b9-64c8-4a87-a3a4-158329d7e98b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bf3a1b9-64c8-4a87-a3a4-158329d7e98b/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb0fc86f72cdfe1a837f7da7eb551fccd91d133ec18be371191e60cc97080830 [2022-10-17 17:03:42,543 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:03:42,572 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:03:42,575 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:03:42,577 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:03:42,578 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:03:42,580 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bf3a1b9-64c8-4a87-a3a4-158329d7e98b/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--idt77252.ko-entry_point.cil.out.i [2022-10-17 17:03:42,659 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bf3a1b9-64c8-4a87-a3a4-158329d7e98b/bin/ukojak-92XMlrwhuB/data/fe59a3860/cb3eeb008ce34f8998b2d24778ba1fde/FLAG802cac180 [2022-10-17 17:03:43,583 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:03:43,584 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bf3a1b9-64c8-4a87-a3a4-158329d7e98b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--idt77252.ko-entry_point.cil.out.i [2022-10-17 17:03:43,656 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bf3a1b9-64c8-4a87-a3a4-158329d7e98b/bin/ukojak-92XMlrwhuB/data/fe59a3860/cb3eeb008ce34f8998b2d24778ba1fde/FLAG802cac180 [2022-10-17 17:03:44,024 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bf3a1b9-64c8-4a87-a3a4-158329d7e98b/bin/ukojak-92XMlrwhuB/data/fe59a3860/cb3eeb008ce34f8998b2d24778ba1fde [2022-10-17 17:03:44,027 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:03:44,030 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:03:44,034 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:03:44,035 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:03:44,038 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:03:44,039 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:03:44" (1/1) ... [2022-10-17 17:03:44,040 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45ab52cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:44, skipping insertion in model container [2022-10-17 17:03:44,041 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:03:44" (1/1) ... [2022-10-17 17:03:44,048 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:03:44,280 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:03:46,997 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_8bf3a1b9-64c8-4a87-a3a4-158329d7e98b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--idt77252.ko-entry_point.cil.out.i[367978,367991] [2022-10-17 17:03:47,047 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-10-17 17:03:47,074 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:03:47,136 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:03:47,767 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_8bf3a1b9-64c8-4a87-a3a4-158329d7e98b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--idt77252.ko-entry_point.cil.out.i[367978,367991] [2022-10-17 17:03:47,772 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-10-17 17:03:47,776 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:03:47,913 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:03:47,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:47 WrapperNode [2022-10-17 17:03:47,914 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:03:47,915 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:03:47,915 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:03:47,917 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:03:47,925 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:47" (1/1) ... [2022-10-17 17:03:48,056 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:47" (1/1) ... [2022-10-17 17:03:48,422 INFO L138 Inliner]: procedures = 307, calls = 3209, calls flagged for inlining = 138, calls inlined = 132, statements flattened = 7232 [2022-10-17 17:03:48,423 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:03:48,423 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:03:48,424 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:03:48,424 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:03:48,432 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:47" (1/1) ... [2022-10-17 17:03:48,433 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:47" (1/1) ... [2022-10-17 17:03:48,520 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:47" (1/1) ... [2022-10-17 17:03:48,521 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:47" (1/1) ... [2022-10-17 17:03:48,834 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:47" (1/1) ... [2022-10-17 17:03:48,871 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:47" (1/1) ... [2022-10-17 17:03:48,903 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:47" (1/1) ... [2022-10-17 17:03:48,936 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:47" (1/1) ... [2022-10-17 17:03:48,988 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:03:49,072 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:03:49,072 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:03:49,073 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:03:49,074 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:47" (1/1) ... [2022-10-17 17:03:49,081 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:03:49,102 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bf3a1b9-64c8-4a87-a3a4-158329d7e98b/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:03:49,141 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bf3a1b9-64c8-4a87-a3a4-158329d7e98b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:03:49,192 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bf3a1b9-64c8-4a87-a3a4-158329d7e98b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:03:49,265 INFO L130 BoogieDeclarations]: Found specification of procedure atm_charge [2022-10-17 17:03:49,266 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_charge [2022-10-17 17:03:49,266 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2022-10-17 17:03:49,267 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2022-10-17 17:03:49,267 INFO L130 BoogieDeclarations]: Found specification of procedure sb_pool_remove [2022-10-17 17:03:49,267 INFO L138 BoogieDeclarations]: Found implementation of procedure sb_pool_remove [2022-10-17 17:03:49,267 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 17:03:49,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 17:03:49,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 17:03:49,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 17:03:49,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 17:03:49,268 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 17:03:49,268 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2022-10-17 17:03:49,269 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2022-10-17 17:03:49,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-10-17 17:03:49,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-10-17 17:03:49,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 17:03:49,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 17:03:49,269 INFO L130 BoogieDeclarations]: Found specification of procedure recycle_rx_pool_skb [2022-10-17 17:03:49,270 INFO L138 BoogieDeclarations]: Found implementation of procedure recycle_rx_pool_skb [2022-10-17 17:03:49,270 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-10-17 17:03:49,270 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2022-10-17 17:03:49,270 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2022-10-17 17:03:49,270 INFO L130 BoogieDeclarations]: Found specification of procedure sb_pool_skb [2022-10-17 17:03:49,271 INFO L138 BoogieDeclarations]: Found implementation of procedure sb_pool_skb [2022-10-17 17:03:49,271 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_softint [2022-10-17 17:03:49,271 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_softint [2022-10-17 17:03:49,271 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 17:03:49,271 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 17:03:49,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 17:03:49,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 17:03:49,272 INFO L130 BoogieDeclarations]: Found specification of procedure __net_timestamp [2022-10-17 17:03:49,272 INFO L138 BoogieDeclarations]: Found implementation of procedure __net_timestamp [2022-10-17 17:03:49,272 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2022-10-17 17:03:49,272 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2022-10-17 17:03:49,288 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-10-17 17:03:49,288 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-10-17 17:03:49,288 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-10-17 17:03:49,288 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-10-17 17:03:49,289 INFO L130 BoogieDeclarations]: Found specification of procedure atm_pcr_goal [2022-10-17 17:03:49,289 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_pcr_goal [2022-10-17 17:03:49,289 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_rx [2022-10-17 17:03:49,289 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_rx [2022-10-17 17:03:49,290 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-10-17 17:03:49,290 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-10-17 17:03:49,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 17:03:49,290 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 17:03:49,290 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head [2022-10-17 17:03:49,291 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head [2022-10-17 17:03:49,291 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_send_oam [2022-10-17 17:03:49,291 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_send_oam [2022-10-17 17:03:49,291 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 17:03:49,291 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 17:03:49,291 INFO L130 BoogieDeclarations]: Found specification of procedure push_on_scq [2022-10-17 17:03:49,292 INFO L138 BoogieDeclarations]: Found implementation of procedure push_on_scq [2022-10-17 17:03:49,292 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-10-17 17:03:49,292 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-10-17 17:03:49,293 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-10-17 17:03:49,293 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-10-17 17:03:49,294 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_dev_close [2022-10-17 17:03:49,294 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_dev_close [2022-10-17 17:03:49,294 INFO L130 BoogieDeclarations]: Found specification of procedure read_sram [2022-10-17 17:03:49,295 INFO L138 BoogieDeclarations]: Found implementation of procedure read_sram [2022-10-17 17:03:49,295 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_send [2022-10-17 17:03:49,295 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_send [2022-10-17 17:03:49,295 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 17:03:49,295 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 17:03:49,296 INFO L130 BoogieDeclarations]: Found specification of procedure sk_atm [2022-10-17 17:03:49,296 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_atm [2022-10-17 17:03:49,297 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-10-17 17:03:49,297 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-10-17 17:03:49,297 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2022-10-17 17:03:49,297 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2022-10-17 17:03:49,297 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-10-17 17:03:49,297 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-10-17 17:03:49,298 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_close [2022-10-17 17:03:49,298 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_close [2022-10-17 17:03:49,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:03:49,298 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_send_skb [2022-10-17 17:03:49,298 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_send_skb [2022-10-17 17:03:49,298 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_init_cbr [2022-10-17 17:03:49,299 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_init_cbr [2022-10-17 17:03:49,299 INFO L130 BoogieDeclarations]: Found specification of procedure recycle_rx_skb [2022-10-17 17:03:49,299 INFO L138 BoogieDeclarations]: Found implementation of procedure recycle_rx_skb [2022-10-17 17:03:49,299 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:03:49,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-17 17:03:49,300 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-10-17 17:03:49,300 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-10-17 17:03:49,300 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-10-17 17:03:49,300 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-10-17 17:03:49,300 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_init_rx [2022-10-17 17:03:49,300 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_init_rx [2022-10-17 17:03:49,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-10-17 17:03:49,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-10-17 17:03:49,301 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2022-10-17 17:03:49,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2022-10-17 17:03:49,301 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 17:03:49,301 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 17:03:49,302 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:03:49,302 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-10-17 17:03:49,302 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-10-17 17:03:49,302 INFO L130 BoogieDeclarations]: Found specification of procedure push_rx_skb [2022-10-17 17:03:49,302 INFO L138 BoogieDeclarations]: Found implementation of procedure push_rx_skb [2022-10-17 17:03:49,303 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2022-10-17 17:03:49,303 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2022-10-17 17:03:49,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 17:03:49,303 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_rate_logindex [2022-10-17 17:03:49,303 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_rate_logindex [2022-10-17 17:03:49,303 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_change_qos [2022-10-17 17:03:49,304 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_change_qos [2022-10-17 17:03:49,304 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2022-10-17 17:03:49,304 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2022-10-17 17:03:49,304 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-17 17:03:49,304 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-17 17:03:49,304 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2022-10-17 17:03:49,305 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2022-10-17 17:03:49,305 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-10-17 17:03:49,305 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-10-17 17:03:49,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 17:03:49,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 17:03:49,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 17:03:49,306 INFO L130 BoogieDeclarations]: Found specification of procedure drain_scq [2022-10-17 17:03:49,306 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_scq [2022-10-17 17:03:49,306 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_scq [2022-10-17 17:03:49,306 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_scq [2022-10-17 17:03:49,306 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-10-17 17:03:49,307 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-10-17 17:03:49,307 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-17 17:03:49,307 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-10-17 17:03:49,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 17:03:49,307 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_4 [2022-10-17 17:03:49,308 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_4 [2022-10-17 17:03:49,308 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2022-10-17 17:03:49,308 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2022-10-17 17:03:49,308 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-10-17 17:03:49,308 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-10-17 17:03:49,308 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:03:49,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2022-10-17 17:03:49,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2022-10-17 17:03:49,309 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-10-17 17:03:49,309 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-10-17 17:03:49,324 INFO L130 BoogieDeclarations]: Found specification of procedure waitfor_idle [2022-10-17 17:03:49,324 INFO L138 BoogieDeclarations]: Found implementation of procedure waitfor_idle [2022-10-17 17:03:49,324 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 17:03:49,324 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 17:03:49,324 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_init_ubr [2022-10-17 17:03:49,325 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_init_ubr [2022-10-17 17:03:49,325 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_open [2022-10-17 17:03:49,325 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_open [2022-10-17 17:03:49,325 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-17 17:03:49,325 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-17 17:03:49,325 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2022-10-17 17:03:49,326 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2022-10-17 17:03:49,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-10-17 17:03:49,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-10-17 17:03:49,326 INFO L130 BoogieDeclarations]: Found specification of procedure write_sram [2022-10-17 17:03:49,326 INFO L138 BoogieDeclarations]: Found implementation of procedure write_sram [2022-10-17 17:03:49,326 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 17:03:49,327 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 17:03:49,327 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_phy_put [2022-10-17 17:03:49,327 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_phy_put [2022-10-17 17:03:49,327 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-10-17 17:03:49,327 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-10-17 17:03:49,327 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_tx_dump [2022-10-17 17:03:49,328 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_tx_dump [2022-10-17 17:03:49,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:03:49,328 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-10-17 17:03:49,328 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-10-17 17:03:49,328 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2022-10-17 17:03:49,329 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2022-10-17 17:03:49,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 17:03:49,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 17:03:49,329 INFO L130 BoogieDeclarations]: Found specification of procedure __clear_tst [2022-10-17 17:03:49,329 INFO L138 BoogieDeclarations]: Found implementation of procedure __clear_tst [2022-10-17 17:03:49,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-10-17 17:03:49,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-10-17 17:03:49,330 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_init_tx [2022-10-17 17:03:49,330 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_init_tx [2022-10-17 17:03:49,330 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2022-10-17 17:03:49,330 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2022-10-17 17:03:49,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:03:49,331 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_4 [2022-10-17 17:03:49,331 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_4 [2022-10-17 17:03:49,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-10-17 17:03:49,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-10-17 17:03:49,331 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-10-17 17:03:49,331 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-10-17 17:03:49,332 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_phy_get [2022-10-17 17:03:49,332 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_phy_get [2022-10-17 17:03:49,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:03:49,332 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-10-17 17:03:49,332 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-10-17 17:03:49,332 INFO L130 BoogieDeclarations]: Found specification of procedure fill_tst [2022-10-17 17:03:49,333 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_tst [2022-10-17 17:03:49,333 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-17 17:03:49,333 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-17 17:03:49,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:03:49,333 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 17:03:49,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-10-17 17:03:49,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-10-17 17:03:49,334 INFO L130 BoogieDeclarations]: Found specification of procedure deinit_card [2022-10-17 17:03:49,334 INFO L138 BoogieDeclarations]: Found implementation of procedure deinit_card [2022-10-17 17:03:49,334 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_4 [2022-10-17 17:03:49,334 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_4 [2022-10-17 17:03:49,334 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-17 17:03:49,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-17 17:03:49,335 INFO L130 BoogieDeclarations]: Found specification of procedure free_scq [2022-10-17 17:03:49,335 INFO L138 BoogieDeclarations]: Found implementation of procedure free_scq [2022-10-17 17:03:49,335 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_tx [2022-10-17 17:03:49,335 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_tx [2022-10-17 17:03:49,335 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-10-17 17:03:49,336 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-10-17 17:03:49,336 INFO L130 BoogieDeclarations]: Found specification of procedure add_rx_skb [2022-10-17 17:03:49,336 INFO L138 BoogieDeclarations]: Found implementation of procedure add_rx_skb [2022-10-17 17:03:49,336 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-10-17 17:03:49,336 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-10-17 17:03:49,336 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2022-10-17 17:03:49,337 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2022-10-17 17:03:49,337 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-10-17 17:03:49,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-10-17 17:03:49,337 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2022-10-17 17:03:49,337 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2022-10-17 17:03:49,337 INFO L130 BoogieDeclarations]: Found specification of procedure fill_scd [2022-10-17 17:03:49,338 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_scd [2022-10-17 17:03:49,338 INFO L130 BoogieDeclarations]: Found specification of procedure __fill_tst [2022-10-17 17:03:49,338 INFO L138 BoogieDeclarations]: Found implementation of procedure __fill_tst [2022-10-17 17:03:49,338 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-10-17 17:03:49,338 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-10-17 17:03:49,338 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-10-17 17:03:49,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-10-17 17:03:49,339 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-10-17 17:03:49,339 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-10-17 17:03:49,339 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-10-17 17:03:49,339 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-10-17 17:03:49,339 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-10-17 17:03:49,339 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-10-17 17:03:49,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:03:49,340 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-10-17 17:03:49,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-10-17 17:03:49,340 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2022-10-17 17:03:49,340 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2022-10-17 17:03:49,340 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:03:49,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:03:49,341 INFO L130 BoogieDeclarations]: Found specification of procedure flush_rx_pool [2022-10-17 17:03:49,341 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_rx_pool [2022-10-17 17:03:50,625 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:03:50,632 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:03:50,905 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 17:03:58,232 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:04:01,861 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:04:01,862 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 17:04:01,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:04:01 BoogieIcfgContainer [2022-10-17 17:04:01,869 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:04:01,870 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:04:01,870 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:04:01,880 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:04:01,881 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:04:01" (1/1) ... [2022-10-17 17:04:01,890 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:04:01,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:02,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2801 states to 1901 states and 2801 transitions. [2022-10-17 17:04:02,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 2801 transitions. [2022-10-17 17:04:02,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-10-17 17:04:02,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:02,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:02,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:03,136 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-10-17 17:04:13,239 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-17 17:04:13,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:13,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2833 states to 1904 states and 2833 transitions. [2022-10-17 17:04:13,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 2833 transitions. [2022-10-17 17:04:13,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-10-17 17:04:13,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:13,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:13,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:14,209 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-10-17 17:04:14,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:14,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2881 states to 1914 states and 2881 transitions. [2022-10-17 17:04:14,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1914 states and 2881 transitions. [2022-10-17 17:04:14,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-10-17 17:04:14,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:14,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:14,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:15,062 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2022-10-17 17:04:15,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:15,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2882 states to 1916 states and 2882 transitions. [2022-10-17 17:04:15,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 2882 transitions. [2022-10-17 17:04:15,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-10-17 17:04:15,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:15,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:15,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat