./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--solos-pci.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_96b061ee-9a28-43e5-9ce7-557a7fe4be92/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96b061ee-9a28-43e5-9ce7-557a7fe4be92/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_96b061ee-9a28-43e5-9ce7-557a7fe4be92/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96b061ee-9a28-43e5-9ce7-557a7fe4be92/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--solos-pci.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96b061ee-9a28-43e5-9ce7-557a7fe4be92/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_96b061ee-9a28-43e5-9ce7-557a7fe4be92/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 e42845ce55dda80b8a38719326b34a62ad9c77fa8c9f846978e486c8165ceba5 --- 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 16:40:18,050 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:40:18,052 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:40:18,089 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:40:18,090 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:40:18,091 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:40:18,093 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:40:18,096 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:40:18,098 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:40:18,099 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:40:18,100 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:40:18,102 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:40:18,107 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:40:18,114 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:40:18,116 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:40:18,118 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:40:18,121 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:40:18,123 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:40:18,126 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:40:18,133 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:40:18,135 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:40:18,140 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:40:18,143 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:40:18,145 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:40:18,155 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:40:18,156 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:40:18,156 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:40:18,159 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:40:18,160 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:40:18,161 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:40:18,162 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:40:18,163 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:40:18,166 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:40:18,168 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:40:18,169 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:40:18,170 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:40:18,171 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:40:18,171 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:40:18,172 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:40:18,173 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:40:18,174 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:40:18,175 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96b061ee-9a28-43e5-9ce7-557a7fe4be92/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:40:18,222 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:40:18,223 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:40:18,224 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:40:18,225 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:40:18,226 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:40:18,226 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:40:18,226 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:40:18,227 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:40:18,227 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:40:18,227 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:40:18,229 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:40:18,229 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:40:18,229 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:40:18,230 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:40:18,230 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:40:18,230 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:40:18,230 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:40:18,231 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:40:18,231 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:40:18,231 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:40:18,232 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:40:18,232 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:40:18,232 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:40:18,233 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:40:18,233 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:40:18,233 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_96b061ee-9a28-43e5-9ce7-557a7fe4be92/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96b061ee-9a28-43e5-9ce7-557a7fe4be92/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e42845ce55dda80b8a38719326b34a62ad9c77fa8c9f846978e486c8165ceba5 [2022-10-17 16:40:18,518 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:40:18,543 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:40:18,546 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:40:18,547 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:40:18,548 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:40:18,550 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96b061ee-9a28-43e5-9ce7-557a7fe4be92/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--solos-pci.ko-entry_point.cil.out.i [2022-10-17 16:40:18,631 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96b061ee-9a28-43e5-9ce7-557a7fe4be92/bin/ukojak-92XMlrwhuB/data/2f592ebfd/4a75d9f22e6e4e2fa52b18d1fbe4866f/FLAGc7f1a859c [2022-10-17 16:40:19,628 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:40:19,629 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96b061ee-9a28-43e5-9ce7-557a7fe4be92/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--solos-pci.ko-entry_point.cil.out.i [2022-10-17 16:40:19,702 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96b061ee-9a28-43e5-9ce7-557a7fe4be92/bin/ukojak-92XMlrwhuB/data/2f592ebfd/4a75d9f22e6e4e2fa52b18d1fbe4866f/FLAGc7f1a859c [2022-10-17 16:40:19,987 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96b061ee-9a28-43e5-9ce7-557a7fe4be92/bin/ukojak-92XMlrwhuB/data/2f592ebfd/4a75d9f22e6e4e2fa52b18d1fbe4866f [2022-10-17 16:40:19,989 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:40:19,991 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:40:19,994 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:40:19,994 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:40:19,997 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:40:19,998 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:40:19" (1/1) ... [2022-10-17 16:40:20,000 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74757d54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:19, skipping insertion in model container [2022-10-17 16:40:20,000 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:40:19" (1/1) ... [2022-10-17 16:40:20,010 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:40:20,183 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:40:22,797 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_96b061ee-9a28-43e5-9ce7-557a7fe4be92/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--solos-pci.ko-entry_point.cil.out.i[400474,400487] [2022-10-17 16:40:22,874 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:40:22,989 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:40:23,618 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_96b061ee-9a28-43e5-9ce7-557a7fe4be92/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--solos-pci.ko-entry_point.cil.out.i[400474,400487] [2022-10-17 16:40:23,681 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:40:24,091 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:40:24,092 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:24 WrapperNode [2022-10-17 16:40:24,092 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:40:24,094 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:40:24,094 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:40:24,094 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:40:24,103 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:24" (1/1) ... [2022-10-17 16:40:24,275 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:24" (1/1) ... [2022-10-17 16:40:24,570 INFO L138 Inliner]: procedures = 261, calls = 3500, calls flagged for inlining = 118, calls inlined = 108, statements flattened = 8502 [2022-10-17 16:40:24,572 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:40:24,573 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:40:24,573 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:40:24,574 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:40:24,585 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:24" (1/1) ... [2022-10-17 16:40:24,586 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:24" (1/1) ... [2022-10-17 16:40:24,688 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:24" (1/1) ... [2022-10-17 16:40:24,688 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:24" (1/1) ... [2022-10-17 16:40:24,920 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:24" (1/1) ... [2022-10-17 16:40:24,967 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:24" (1/1) ... [2022-10-17 16:40:25,127 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:24" (1/1) ... [2022-10-17 16:40:25,169 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:24" (1/1) ... [2022-10-17 16:40:25,231 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:40:25,232 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:40:25,232 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:40:25,233 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:40:25,234 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:24" (1/1) ... [2022-10-17 16:40:25,241 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:40:25,254 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96b061ee-9a28-43e5-9ce7-557a7fe4be92/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:40:25,272 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96b061ee-9a28-43e5-9ce7-557a7fe4be92/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:40:25,290 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96b061ee-9a28-43e5-9ce7-557a7fe4be92/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:40:25,351 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-10-17 16:40:25,352 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2022-10-17 16:40:25,353 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2022-10-17 16:40:25,353 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:40:25,353 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2022-10-17 16:40:25,354 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2022-10-17 16:40:25,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:40:25,354 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-10-17 16:40:25,355 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-10-17 16:40:25,355 INFO L130 BoogieDeclarations]: Found specification of procedure geos_gpio_store [2022-10-17 16:40:25,355 INFO L138 BoogieDeclarations]: Found implementation of procedure geos_gpio_store [2022-10-17 16:40:25,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:40:25,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:40:25,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 16:40:25,356 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 16:40:25,356 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2022-10-17 16:40:25,356 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2022-10-17 16:40:25,356 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-10-17 16:40:25,356 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-10-17 16:40:25,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-10-17 16:40:25,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-10-17 16:40:25,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:40:25,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:40:25,357 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-10-17 16:40:25,357 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-10-17 16:40:25,358 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-10-17 16:40:25,358 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-10-17 16:40:25,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:40:25,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:40:25,358 INFO L130 BoogieDeclarations]: Found specification of procedure skb_shared [2022-10-17 16:40:25,358 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_shared [2022-10-17 16:40:25,359 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-10-17 16:40:25,359 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-10-17 16:40:25,359 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-10-17 16:40:25,360 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-10-17 16:40:25,360 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:40:25,360 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:40:25,360 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-10-17 16:40:25,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-10-17 16:40:25,360 INFO L130 BoogieDeclarations]: Found specification of procedure hardware_show [2022-10-17 16:40:25,360 INFO L138 BoogieDeclarations]: Found implementation of procedure hardware_show [2022-10-17 16:40:25,361 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2022-10-17 16:40:25,361 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2022-10-17 16:40:25,361 INFO L130 BoogieDeclarations]: Found specification of procedure print_buffer [2022-10-17 16:40:25,362 INFO L138 BoogieDeclarations]: Found implementation of procedure print_buffer [2022-10-17 16:40:25,362 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 16:40:25,362 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 16:40:25,362 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-10-17 16:40:25,362 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-10-17 16:40:25,363 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-10-17 16:40:25,363 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-10-17 16:40:25,363 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:40:25,363 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-17 16:40:25,364 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-17 16:40:25,364 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:40:25,364 INFO L130 BoogieDeclarations]: Found specification of procedure fpga_queue [2022-10-17 16:40:25,364 INFO L138 BoogieDeclarations]: Found implementation of procedure fpga_queue [2022-10-17 16:40:25,364 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-10-17 16:40:25,365 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-10-17 16:40:25,365 INFO L130 BoogieDeclarations]: Found specification of procedure solos_param_show [2022-10-17 16:40:25,366 INFO L138 BoogieDeclarations]: Found implementation of procedure solos_param_show [2022-10-17 16:40:25,366 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-10-17 16:40:25,367 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-10-17 16:40:25,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-10-17 16:40:25,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-10-17 16:40:25,368 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 16:40:25,368 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 16:40:25,368 INFO L130 BoogieDeclarations]: Found specification of procedure atm_remove [2022-10-17 16:40:25,368 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_remove [2022-10-17 16:40:25,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:40:25,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:40:25,370 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-10-17 16:40:25,370 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-10-17 16:40:25,370 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2022-10-17 16:40:25,370 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-10-17 16:40:25,371 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-10-17 16:40:25,371 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 16:40:25,371 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 16:40:25,371 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-17 16:40:25,371 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-17 16:40:25,371 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-10-17 16:40:25,372 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-10-17 16:40:25,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:40:25,372 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-10-17 16:40:25,372 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-10-17 16:40:25,372 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-17 16:40:25,372 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-10-17 16:40:25,373 INFO L130 BoogieDeclarations]: Found specification of procedure solos_param_store [2022-10-17 16:40:25,373 INFO L138 BoogieDeclarations]: Found implementation of procedure solos_param_store [2022-10-17 16:40:25,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:40:25,373 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2022-10-17 16:40:25,373 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2022-10-17 16:40:25,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:40:25,374 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-10-17 16:40:25,374 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-10-17 16:40:25,375 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2022-10-17 16:40:25,375 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2022-10-17 16:40:25,375 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2022-10-17 16:40:25,375 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2022-10-17 16:40:25,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 16:40:25,376 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 16:40:25,377 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-17 16:40:25,377 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-17 16:40:25,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-10-17 16:40:25,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-10-17 16:40:25,377 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2022-10-17 16:40:25,378 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2022-10-17 16:40:25,379 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:40:25,379 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:40:25,379 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2022-10-17 16:40:25,379 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2022-10-17 16:40:25,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:40:25,380 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2022-10-17 16:40:25,380 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2022-10-17 16:40:25,380 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2022-10-17 16:40:25,380 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2022-10-17 16:40:25,381 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2022-10-17 16:40:25,381 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2022-10-17 16:40:25,381 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-10-17 16:40:25,381 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-10-17 16:40:25,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:40:25,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:40:25,382 INFO L130 BoogieDeclarations]: Found specification of procedure solos_pop [2022-10-17 16:40:25,383 INFO L138 BoogieDeclarations]: Found implementation of procedure solos_pop [2022-10-17 16:40:25,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-10-17 16:40:25,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-10-17 16:40:25,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:40:25,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-10-17 16:40:25,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-10-17 16:40:25,389 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-10-17 16:40:25,390 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-10-17 16:40:25,390 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-10-17 16:40:25,390 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-10-17 16:40:25,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:40:25,397 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-10-17 16:40:25,397 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-10-17 16:40:25,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:40:25,397 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 16:40:25,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-10-17 16:40:25,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-10-17 16:40:25,398 INFO L130 BoogieDeclarations]: Found specification of procedure psend [2022-10-17 16:40:25,398 INFO L138 BoogieDeclarations]: Found implementation of procedure psend [2022-10-17 16:40:25,398 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-10-17 16:40:25,398 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-10-17 16:40:25,398 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2022-10-17 16:40:25,398 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2022-10-17 16:40:25,399 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-10-17 16:40:25,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-10-17 16:40:25,399 INFO L130 BoogieDeclarations]: Found specification of procedure flash_upgrade [2022-10-17 16:40:25,399 INFO L138 BoogieDeclarations]: Found implementation of procedure flash_upgrade [2022-10-17 16:40:25,399 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2022-10-17 16:40:25,399 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2022-10-17 16:40:25,400 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-10-17 16:40:25,400 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-10-17 16:40:25,400 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2022-10-17 16:40:25,400 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2022-10-17 16:40:25,400 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-10-17 16:40:25,400 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-10-17 16:40:25,400 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_signal_change [2022-10-17 16:40:25,401 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_signal_change [2022-10-17 16:40:25,401 INFO L130 BoogieDeclarations]: Found specification of procedure fpga_tx [2022-10-17 16:40:25,401 INFO L138 BoogieDeclarations]: Found implementation of procedure fpga_tx [2022-10-17 16:40:25,401 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-10-17 16:40:25,401 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-10-17 16:40:25,401 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-10-17 16:40:25,402 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-10-17 16:40:25,402 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-10-17 16:40:25,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-10-17 16:40:25,402 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-10-17 16:40:25,402 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-10-17 16:40:25,402 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2022-10-17 16:40:25,403 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2022-10-17 16:40:25,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:40:25,403 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-10-17 16:40:25,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-10-17 16:40:25,403 INFO L130 BoogieDeclarations]: Found specification of procedure geos_gpio_show [2022-10-17 16:40:25,403 INFO L138 BoogieDeclarations]: Found implementation of procedure geos_gpio_show [2022-10-17 16:40:25,404 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-10-17 16:40:25,404 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-10-17 16:40:25,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:40:25,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:40:26,648 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:40:26,652 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:40:27,108 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:40:35,885 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:40:37,542 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:40:37,543 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:40:37,552 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:40:37 BoogieIcfgContainer [2022-10-17 16:40:37,552 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:40:37,553 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:40:37,554 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:40:37,567 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:40:37,567 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:40:37" (1/1) ... [2022-10-17 16:40:37,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:40:37,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:37,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3515 states to 2312 states and 3515 transitions. [2022-10-17 16:40:37,734 INFO L276 IsEmpty]: Start isEmpty. Operand 2312 states and 3515 transitions. [2022-10-17 16:40:37,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3004 [2022-10-17 16:40:37,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:37,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:40,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat