./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-gp8psk.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_f2cc794c-9a50-41b5-85ef-7481eeddabd0/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2cc794c-9a50-41b5-85ef-7481eeddabd0/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_f2cc794c-9a50-41b5-85ef-7481eeddabd0/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2cc794c-9a50-41b5-85ef-7481eeddabd0/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-gp8psk.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2cc794c-9a50-41b5-85ef-7481eeddabd0/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_f2cc794c-9a50-41b5-85ef-7481eeddabd0/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 9a594b783fcfe5d510684b509ba23f3f5c69273a3da508f465e3e0725cd18344 --- 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 16:59:30,078 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:59:30,082 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:59:30,119 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:59:30,120 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:59:30,121 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:59:30,123 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:59:30,130 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:59:30,137 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:59:30,140 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:59:30,142 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:59:30,145 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:59:30,145 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:59:30,153 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:59:30,154 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:59:30,157 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:59:30,159 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:59:30,161 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:59:30,163 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:59:30,170 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:59:30,173 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:59:30,175 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:59:30,179 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:59:30,181 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:59:30,187 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:59:30,188 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:59:30,188 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:59:30,191 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:59:30,191 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:59:30,193 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:59:30,194 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:59:30,195 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:59:30,197 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:59:30,198 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:59:30,207 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:59:30,207 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:59:30,208 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:59:30,208 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:59:30,208 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:59:30,209 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:59:30,210 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:59:30,213 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2cc794c-9a50-41b5-85ef-7481eeddabd0/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:59:30,245 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:59:30,245 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:59:30,249 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:59:30,250 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:59:30,250 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:59:30,251 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:59:30,251 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:59:30,251 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:59:30,251 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:59:30,251 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:59:30,252 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:59:30,252 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:59:30,252 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:59:30,252 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:59:30,252 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:59:30,253 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:59:30,253 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:59:30,253 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:59:30,253 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:59:30,253 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:59:30,254 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:59:30,254 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:59:30,254 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:59:30,254 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:59:30,254 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:59:30,255 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_f2cc794c-9a50-41b5-85ef-7481eeddabd0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2cc794c-9a50-41b5-85ef-7481eeddabd0/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9a594b783fcfe5d510684b509ba23f3f5c69273a3da508f465e3e0725cd18344 [2022-10-17 16:59:30,545 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:59:30,572 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:59:30,577 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:59:30,578 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:59:30,580 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:59:30,581 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2cc794c-9a50-41b5-85ef-7481eeddabd0/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-gp8psk.ko-entry_point.cil.out.i [2022-10-17 16:59:30,668 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2cc794c-9a50-41b5-85ef-7481eeddabd0/bin/ukojak-92XMlrwhuB/data/74cf793e2/b0374d10a6a84b35adf4ee2ee94a4525/FLAGfd8836449 [2022-10-17 16:59:31,606 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:59:31,607 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2cc794c-9a50-41b5-85ef-7481eeddabd0/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-gp8psk.ko-entry_point.cil.out.i [2022-10-17 16:59:31,663 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2cc794c-9a50-41b5-85ef-7481eeddabd0/bin/ukojak-92XMlrwhuB/data/74cf793e2/b0374d10a6a84b35adf4ee2ee94a4525/FLAGfd8836449 [2022-10-17 16:59:31,999 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2cc794c-9a50-41b5-85ef-7481eeddabd0/bin/ukojak-92XMlrwhuB/data/74cf793e2/b0374d10a6a84b35adf4ee2ee94a4525 [2022-10-17 16:59:32,002 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:59:32,004 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:59:32,005 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:59:32,005 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:59:32,008 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:59:32,009 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:59:32" (1/1) ... [2022-10-17 16:59:32,011 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17a2241f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:32, skipping insertion in model container [2022-10-17 16:59:32,011 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:59:32" (1/1) ... [2022-10-17 16:59:32,019 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:59:32,125 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:59:32,865 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6679] [2022-10-17 16:59:32,866 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6680-6681] [2022-10-17 16:59:33,037 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_f2cc794c-9a50-41b5-85ef-7481eeddabd0/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-gp8psk.ko-entry_point.cil.out.i[194974,194987] [2022-10-17 16:59:33,726 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:59:33,846 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:59:34,084 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6679] [2022-10-17 16:59:34,085 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6680-6681] [2022-10-17 16:59:34,098 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_f2cc794c-9a50-41b5-85ef-7481eeddabd0/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-gp8psk.ko-entry_point.cil.out.i[194974,194987] [2022-10-17 16:59:34,284 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:59:34,423 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:59:34,423 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:34 WrapperNode [2022-10-17 16:59:34,424 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:59:34,425 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:59:34,425 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:59:34,426 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:59:34,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:34" (1/1) ... [2022-10-17 16:59:34,518 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:34" (1/1) ... [2022-10-17 16:59:34,623 INFO L138 Inliner]: procedures = 128, calls = 1081, calls flagged for inlining = 38, calls inlined = 34, statements flattened = 1873 [2022-10-17 16:59:34,625 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:59:34,626 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:59:34,627 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:59:34,627 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:59:34,638 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:34" (1/1) ... [2022-10-17 16:59:34,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:34" (1/1) ... [2022-10-17 16:59:34,667 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:34" (1/1) ... [2022-10-17 16:59:34,668 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:34" (1/1) ... [2022-10-17 16:59:34,752 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:34" (1/1) ... [2022-10-17 16:59:34,778 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:34" (1/1) ... [2022-10-17 16:59:34,802 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:34" (1/1) ... [2022-10-17 16:59:34,821 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:34" (1/1) ... [2022-10-17 16:59:34,841 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:59:34,842 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:59:34,843 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:59:34,843 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:59:34,844 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:34" (1/1) ... [2022-10-17 16:59:34,850 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:59:34,862 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2cc794c-9a50-41b5-85ef-7481eeddabd0/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:59:34,882 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2cc794c-9a50-41b5-85ef-7481eeddabd0/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:59:34,903 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2cc794c-9a50-41b5-85ef-7481eeddabd0/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:59:34,928 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_read_unc_blocks [2022-10-17 16:59:34,930 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_read_unc_blocks [2022-10-17 16:59:34,930 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_set_frontend [2022-10-17 16:59:34,931 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_set_frontend [2022-10-17 16:59:34,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:59:34,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:59:34,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:59:34,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:59:34,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:59:34,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:59:34,932 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_set_voltage [2022-10-17 16:59:34,932 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_set_voltage [2022-10-17 16:59:34,932 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_usb_in_op [2022-10-17 16:59:34,932 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_usb_in_op [2022-10-17 16:59:34,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 16:59:34,932 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 16:59:34,932 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-10-17 16:59:34,933 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-10-17 16:59:34,933 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_update_status [2022-10-17 16:59:34,933 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_update_status [2022-10-17 16:59:34,933 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_read_signal_strength [2022-10-17 16:59:34,933 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_read_signal_strength [2022-10-17 16:59:34,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:59:34,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:59:34,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-10-17 16:59:34,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-10-17 16:59:34,934 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2022-10-17 16:59:34,934 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2022-10-17 16:59:34,934 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:59:34,934 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:59:34,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:59:34,935 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 16:59:34,935 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 16:59:34,935 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_read_status [2022-10-17 16:59:34,935 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_read_status [2022-10-17 16:59:34,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:59:34,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:59:34,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:59:34,936 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:59:34,936 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_get_tune_settings [2022-10-17 16:59:34,936 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_get_tune_settings [2022-10-17 16:59:34,937 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:59:34,937 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:59:34,937 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_set_tone [2022-10-17 16:59:34,937 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_set_tone [2022-10-17 16:59:34,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:59:34,938 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_load_bcm4500fw [2022-10-17 16:59:34,938 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_load_bcm4500fw [2022-10-17 16:59:34,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:59:34,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:59:34,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:59:34,938 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_enable_high_lnb_voltage [2022-10-17 16:59:34,939 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_enable_high_lnb_voltage [2022-10-17 16:59:34,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:59:34,939 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-10-17 16:59:34,940 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-10-17 16:59:34,940 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_read_ber [2022-10-17 16:59:34,941 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_read_ber [2022-10-17 16:59:34,941 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_usb_out_op [2022-10-17 16:59:34,942 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_usb_out_op [2022-10-17 16:59:34,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:59:34,972 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_send_legacy_dish_cmd [2022-10-17 16:59:34,972 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_send_legacy_dish_cmd [2022-10-17 16:59:34,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:59:34,973 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_send_diseqc_burst [2022-10-17 16:59:34,973 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_send_diseqc_burst [2022-10-17 16:59:34,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:59:34,974 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_send_diseqc_msg [2022-10-17 16:59:34,975 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_send_diseqc_msg [2022-10-17 16:59:34,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:59:34,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 16:59:34,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 16:59:34,975 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:59:34,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:59:35,534 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:59:35,537 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:59:36,003 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 17:00:01,859 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:00:02,651 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:00:02,652 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:00:02,658 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:00:02 BoogieIcfgContainer [2022-10-17 17:00:02,658 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:00:02,659 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:00:02,660 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:00:02,672 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:00:02,673 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:00:02" (1/1) ... [2022-10-17 17:00:02,695 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:00:02,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:02,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 376 states and 547 transitions. [2022-10-17 17:00:02,810 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 547 transitions. [2022-10-17 17:00:02,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 17:00:02,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:02,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:03,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:04,054 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.