./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_cbq.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b24e4e9c-bed9-448f-9be4-e23531ba18d5/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b24e4e9c-bed9-448f-9be4-e23531ba18d5/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b24e4e9c-bed9-448f-9be4-e23531ba18d5/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b24e4e9c-bed9-448f-9be4-e23531ba18d5/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_cbq.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b24e4e9c-bed9-448f-9be4-e23531ba18d5/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b24e4e9c-bed9-448f-9be4-e23531ba18d5/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7e95d09d0a325511d2d23c5463607122c33b5407011c57d58d8c5bc66ca09147 --- 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-b5237d8 [2022-11-21 22:35:14,973 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:35:14,979 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:35:15,008 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:35:15,010 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:35:15,014 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:35:15,015 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:35:15,020 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:35:15,022 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:35:15,025 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:35:15,026 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:35:15,030 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:35:15,031 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:35:15,036 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:35:15,038 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:35:15,039 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:35:15,040 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:35:15,041 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:35:15,043 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:35:15,044 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:35:15,046 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:35:15,047 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:35:15,048 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:35:15,049 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:35:15,052 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:35:15,053 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:35:15,053 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:35:15,054 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:35:15,055 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:35:15,056 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:35:15,056 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:35:15,057 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:35:15,057 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:35:15,058 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:35:15,059 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:35:15,060 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:35:15,060 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:35:15,061 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:35:15,061 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:35:15,062 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:35:15,063 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:35:15,064 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b24e4e9c-bed9-448f-9be4-e23531ba18d5/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-21 22:35:15,084 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:35:15,084 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:35:15,085 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:35:15,086 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:35:15,086 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:35:15,087 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:35:15,087 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:35:15,087 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:35:15,087 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:35:15,088 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:35:15,088 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:35:15,088 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:35:15,088 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:35:15,089 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:35:15,089 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:35:15,089 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:35:15,089 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:35:15,090 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:35:15,090 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:35:15,090 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:35:15,090 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:35:15,091 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:35:15,091 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:35:15,091 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:35:15,091 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:35:15,091 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:35:15,092 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:35:15,092 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_b24e4e9c-bed9-448f-9be4-e23531ba18d5/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b24e4e9c-bed9-448f-9be4-e23531ba18d5/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e95d09d0a325511d2d23c5463607122c33b5407011c57d58d8c5bc66ca09147 [2022-11-21 22:35:15,313 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:35:15,336 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:35:15,339 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:35:15,340 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:35:15,341 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:35:15,342 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b24e4e9c-bed9-448f-9be4-e23531ba18d5/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_cbq.ko-entry_point.cil.out.i [2022-11-21 22:35:18,367 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:35:18,974 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:35:18,975 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b24e4e9c-bed9-448f-9be4-e23531ba18d5/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_cbq.ko-entry_point.cil.out.i [2022-11-21 22:35:19,029 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b24e4e9c-bed9-448f-9be4-e23531ba18d5/bin/ukojak-jW3SillKbg/data/4dad6d35a/7623090fcd7e44b9b7f4903eebf44355/FLAG1b470782a [2022-11-21 22:35:19,049 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b24e4e9c-bed9-448f-9be4-e23531ba18d5/bin/ukojak-jW3SillKbg/data/4dad6d35a/7623090fcd7e44b9b7f4903eebf44355 [2022-11-21 22:35:19,053 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:35:19,056 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:35:19,059 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:35:19,059 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:35:19,062 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:35:19,063 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:35:19" (1/1) ... [2022-11-21 22:35:19,064 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f2f60fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:19, skipping insertion in model container [2022-11-21 22:35:19,065 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:35:19" (1/1) ... [2022-11-21 22:35:19,073 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:35:19,223 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:35:19,714 WARN L1259 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5334] [2022-11-21 22:35:19,714 WARN L1259 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5335-5336] [2022-11-21 22:35:20,000 WARN L237 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_b24e4e9c-bed9-448f-9be4-e23531ba18d5/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_cbq.ko-entry_point.cil.out.i[160045,160058] [2022-11-21 22:35:21,333 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-11-21 22:35:21,352 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:35:21,381 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:35:21,559 WARN L1259 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5334] [2022-11-21 22:35:21,560 WARN L1259 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5335-5336] [2022-11-21 22:35:21,568 WARN L237 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_b24e4e9c-bed9-448f-9be4-e23531ba18d5/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_cbq.ko-entry_point.cil.out.i[160045,160058] [2022-11-21 22:35:21,935 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-11-21 22:35:21,946 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:35:22,023 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:35:22,024 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:22 WrapperNode [2022-11-21 22:35:22,024 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:35:22,026 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:35:22,026 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:35:22,026 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:35:22,034 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:22" (1/1) ... [2022-11-21 22:35:22,127 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:22" (1/1) ... [2022-11-21 22:35:22,319 INFO L138 Inliner]: procedures = 228, calls = 1503, calls flagged for inlining = 97, calls inlined = 94, statements flattened = 4011 [2022-11-21 22:35:22,319 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:35:22,320 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:35:22,320 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:35:22,320 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:35:22,330 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:22" (1/1) ... [2022-11-21 22:35:22,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:22" (1/1) ... [2022-11-21 22:35:22,357 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:22" (1/1) ... [2022-11-21 22:35:22,358 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:22" (1/1) ... [2022-11-21 22:35:22,496 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:22" (1/1) ... [2022-11-21 22:35:22,538 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:22" (1/1) ... [2022-11-21 22:35:22,568 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:22" (1/1) ... [2022-11-21 22:35:22,593 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:22" (1/1) ... [2022-11-21 22:35:22,630 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:35:22,632 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:35:22,633 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:35:22,633 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:35:22,634 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:22" (1/1) ... [2022-11-21 22:35:22,640 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:35:22,653 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b24e4e9c-bed9-448f-9be4-e23531ba18d5/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:35:22,669 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b24e4e9c-bed9-448f-9be4-e23531ba18d5/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:35:22,693 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b24e4e9c-bed9-448f-9be4-e23531ba18d5/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:35:22,711 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_reclassify [2022-11-21 22:35:22,711 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_reclassify [2022-11-21 22:35:22,711 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_create_dflt [2022-11-21 22:35:22,712 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_create_dflt [2022-11-21 22:35:22,712 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_set_police [2022-11-21 22:35:22,712 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_set_police [2022-11-21 22:35:22,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-21 22:35:22,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-21 22:35:22,712 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_pkt_len [2022-11-21 22:35:22,713 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_pkt_len [2022-11-21 22:35:22,713 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_reset [2022-11-21 22:35:22,713 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_reset [2022-11-21 22:35:22,713 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_reset [2022-11-21 22:35:22,713 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_reset [2022-11-21 22:35:22,714 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_trim [2022-11-21 22:35:22,714 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_trim [2022-11-21 22:35:22,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-21 22:35:22,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-21 22:35:22,715 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_put_rtab [2022-11-21 22:35:22,715 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_put_rtab [2022-11-21 22:35:22,715 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump_class_stats [2022-11-21 22:35:22,715 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump_class_stats [2022-11-21 22:35:22,715 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_cancel [2022-11-21 22:35:22,715 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_cancel [2022-11-21 22:35:22,716 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_ovl_classic [2022-11-21 22:35:22,716 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_ovl_classic [2022-11-21 22:35:22,716 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_set_overlimit [2022-11-21 22:35:22,716 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_set_overlimit [2022-11-21 22:35:22,717 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_normalize_quanta [2022-11-21 22:35:22,717 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_normalize_quanta [2022-11-21 22:35:22,717 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_enqueue [2022-11-21 22:35:22,718 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_enqueue [2022-11-21 22:35:22,718 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_delete [2022-11-21 22:35:22,718 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_delete [2022-11-21 22:35:22,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-21 22:35:22,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-21 22:35:22,719 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump [2022-11-21 22:35:22,719 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump [2022-11-21 22:35:22,719 INFO L130 BoogieDeclarations]: Found specification of procedure sch_tree_unlock [2022-11-21 22:35:22,719 INFO L138 BoogieDeclarations]: Found implementation of procedure sch_tree_unlock [2022-11-21 22:35:22,720 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_link_class [2022-11-21 22:35:22,720 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_link_class [2022-11-21 22:35:22,720 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_start [2022-11-21 22:35:22,720 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_start [2022-11-21 22:35:22,720 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 22:35:22,721 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 22:35:22,721 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump_stats [2022-11-21 22:35:22,721 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump_stats [2022-11-21 22:35:22,721 INFO L130 BoogieDeclarations]: Found specification of procedure gnet_stats_copy_app [2022-11-21 22:35:22,721 INFO L138 BoogieDeclarations]: Found implementation of procedure gnet_stats_copy_app [2022-11-21 22:35:22,722 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_root_sleeping_lock [2022-11-21 22:35:22,722 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_root_sleeping_lock [2022-11-21 22:35:22,722 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_set_lss [2022-11-21 22:35:22,722 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_set_lss [2022-11-21 22:35:22,723 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_destroy [2022-11-21 22:35:22,723 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_destroy [2022-11-21 22:35:22,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:35:22,723 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_unthrottled [2022-11-21 22:35:22,724 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_unthrottled [2022-11-21 22:35:22,724 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_class_lookup [2022-11-21 22:35:22,724 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_class_lookup [2022-11-21 22:35:22,724 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dequeue_prio [2022-11-21 22:35:22,724 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dequeue_prio [2022-11-21 22:35:22,725 INFO L130 BoogieDeclarations]: Found specification of procedure psched_get_time [2022-11-21 22:35:22,726 INFO L138 BoogieDeclarations]: Found implementation of procedure psched_get_time [2022-11-21 22:35:22,726 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_set_fopt [2022-11-21 22:35:22,726 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_set_fopt [2022-11-21 22:35:22,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-21 22:35:22,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-21 22:35:22,726 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-21 22:35:22,726 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-21 22:35:22,727 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dequeue_1 [2022-11-21 22:35:22,727 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dequeue_1 [2022-11-21 22:35:22,727 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2022-11-21 22:35:22,727 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_activate_class [2022-11-21 22:35:22,727 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_activate_class [2022-11-21 22:35:22,727 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_end [2022-11-21 22:35:22,728 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_end [2022-11-21 22:35:22,728 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:35:22,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-21 22:35:22,729 INFO L130 BoogieDeclarations]: Found specification of procedure tcf_destroy_chain [2022-11-21 22:35:22,729 INFO L138 BoogieDeclarations]: Found implementation of procedure tcf_destroy_chain [2022-11-21 22:35:22,729 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_sync_defmap [2022-11-21 22:35:22,729 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_sync_defmap [2022-11-21 22:35:22,730 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2022-11-21 22:35:22,730 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2022-11-21 22:35:22,730 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_adjust_levels [2022-11-21 22:35:22,730 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_adjust_levels [2022-11-21 22:35:22,731 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_bind_filter [2022-11-21 22:35:22,731 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_bind_filter [2022-11-21 22:35:22,731 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-11-21 22:35:22,731 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-11-21 22:35:22,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-21 22:35:22,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-21 22:35:22,732 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_enqueue [2022-11-21 22:35:22,732 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_enqueue [2022-11-21 22:35:22,732 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_peek_dequeued [2022-11-21 22:35:22,732 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_peek_dequeued [2022-11-21 22:35:22,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:35:22,732 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_mark_toplevel [2022-11-21 22:35:22,732 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_mark_toplevel [2022-11-21 22:35:22,733 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_get [2022-11-21 22:35:22,733 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_get [2022-11-21 22:35:22,733 INFO L130 BoogieDeclarations]: Found specification of procedure nla_parse_nested [2022-11-21 22:35:22,733 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_parse_nested [2022-11-21 22:35:22,733 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_get_expires [2022-11-21 22:35:22,733 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_get_expires [2022-11-21 22:35:22,734 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-21 22:35:22,734 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-21 22:35:22,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-21 22:35:22,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-21 22:35:22,734 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_reshape_fail [2022-11-21 22:35:22,734 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_reshape_fail [2022-11-21 22:35:22,735 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-21 22:35:22,735 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-21 22:35:22,735 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_root_sleeping [2022-11-21 22:35:22,735 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_root_sleeping [2022-11-21 22:35:22,735 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_init [2022-11-21 22:35:22,735 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_init [2022-11-21 22:35:22,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:35:22,736 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump_class [2022-11-21 22:35:22,736 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump_class [2022-11-21 22:35:22,736 INFO L130 BoogieDeclarations]: Found specification of procedure sch_tree_lock [2022-11-21 22:35:22,736 INFO L138 BoogieDeclarations]: Found implementation of procedure sch_tree_lock [2022-11-21 22:35:22,736 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump_attr [2022-11-21 22:35:22,737 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump_attr [2022-11-21 22:35:22,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-21 22:35:22,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-21 22:35:22,737 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_find_tcf [2022-11-21 22:35:22,737 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_find_tcf [2022-11-21 22:35:22,737 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_drop [2022-11-21 22:35:22,737 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_drop [2022-11-21 22:35:22,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 22:35:22,738 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_rmprio [2022-11-21 22:35:22,738 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_rmprio [2022-11-21 22:35:22,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:35:22,738 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_priv [2022-11-21 22:35:22,738 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_priv [2022-11-21 22:35:22,738 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_walk [2022-11-21 22:35:22,739 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_walk [2022-11-21 22:35:22,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 22:35:22,739 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_get_rtab [2022-11-21 22:35:22,739 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_get_rtab [2022-11-21 22:35:22,739 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put [2022-11-21 22:35:22,739 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put [2022-11-21 22:35:22,740 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_addprio [2022-11-21 22:35:22,740 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_addprio [2022-11-21 22:35:22,740 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-21 22:35:22,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-21 22:35:22,740 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_change_class [2022-11-21 22:35:22,740 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_change_class [2022-11-21 22:35:22,740 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_deactivate_class [2022-11-21 22:35:22,741 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_deactivate_class [2022-11-21 22:35:22,741 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_dev [2022-11-21 22:35:22,741 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_dev [2022-11-21 22:35:22,741 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2022-11-21 22:35:22,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2022-11-21 22:35:22,741 INFO L130 BoogieDeclarations]: Found specification of procedure ffz [2022-11-21 22:35:22,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ffz [2022-11-21 22:35:22,742 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_qlen_notify [2022-11-21 22:35:22,742 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_qlen_notify [2022-11-21 22:35:22,742 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_destroy_class [2022-11-21 22:35:22,742 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_destroy_class [2022-11-21 22:35:22,742 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_l2t [2022-11-21 22:35:22,742 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_l2t [2022-11-21 22:35:22,742 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-21 22:35:22,743 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-21 22:35:22,743 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_graft [2022-11-21 22:35:22,743 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_graft [2022-11-21 22:35:22,743 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-21 22:35:22,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-21 22:35:22,743 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_set_wrr [2022-11-21 22:35:22,744 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_set_wrr [2022-11-21 22:35:22,744 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dequeue [2022-11-21 22:35:22,744 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dequeue [2022-11-21 22:35:22,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:35:22,744 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_put [2022-11-21 22:35:22,744 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_put [2022-11-21 22:35:22,744 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_tree_decrease_qlen [2022-11-21 22:35:22,745 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_tree_decrease_qlen [2022-11-21 22:35:22,745 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2022-11-21 22:35:22,745 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2022-11-21 22:35:22,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:35:22,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:35:22,745 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_leaf [2022-11-21 22:35:22,745 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_leaf [2022-11-21 22:35:22,746 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-11-21 22:35:22,746 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-11-21 22:35:23,574 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:35:23,582 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:35:23,730 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-21 22:35:27,907 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:35:29,320 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:35:29,320 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:35:29,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:35:29 BoogieIcfgContainer [2022-11-21 22:35:29,326 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:35:29,328 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:35:29,328 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:35:29,339 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:35:29,339 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:35:29" (1/1) ... [2022-11-21 22:35:29,351 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:35:29,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:29,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2000 states to 1468 states and 2000 transitions. [2022-11-21 22:35:29,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 2000 transitions. [2022-11-21 22:35:29,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 22:35:29,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:29,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:29,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:30,232 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-11-21 22:35:30,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:30,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2052 states to 1473 states and 2052 transitions. [2022-11-21 22:35:30,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 2052 transitions. [2022-11-21 22:35:30,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 22:35:30,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:30,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:30,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:30,501 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-11-21 22:35:30,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:30,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2051 states to 1472 states and 2051 transitions. [2022-11-21 22:35:30,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 2051 transitions. [2022-11-21 22:35:30,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 22:35:30,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:30,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:30,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:30,671 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-11-21 22:35:30,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:30,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2093 states to 1475 states and 2093 transitions. [2022-11-21 22:35:30,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 2093 transitions. [2022-11-21 22:35:30,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-21 22:35:30,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:30,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:30,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:31,017 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2022-11-21 22:35:31,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:31,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2093 states to 1476 states and 2093 transitions. [2022-11-21 22:35:31,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 2093 transitions. [2022-11-21 22:35:31,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 22:35:31,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:31,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:31,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:31,371 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-11-21 22:35:31,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:31,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2138 states to 1480 states and 2138 transitions. [2022-11-21 22:35:31,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 2138 transitions. [2022-11-21 22:35:31,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-21 22:35:31,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:31,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:31,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:31,722 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2022-11-21 22:35:31,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:31,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2143 states to 1483 states and 2143 transitions. [2022-11-21 22:35:31,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1483 states and 2143 transitions. [2022-11-21 22:35:31,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-21 22:35:31,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:31,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:31,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:31,915 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-11-21 22:35:31,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:31,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2138 states to 1482 states and 2138 transitions. [2022-11-21 22:35:31,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 2138 transitions. [2022-11-21 22:35:31,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-21 22:35:31,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:31,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:32,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:32,075 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-11-21 22:35:32,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:32,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2143 states to 1485 states and 2143 transitions. [2022-11-21 22:35:32,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 2143 transitions. [2022-11-21 22:35:32,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-21 22:35:32,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:32,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:32,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:32,228 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2022-11-21 22:35:32,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:32,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 1488 states and 2148 transitions. [2022-11-21 22:35:32,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 2148 transitions. [2022-11-21 22:35:32,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-21 22:35:32,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:32,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:32,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:32,462 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2022-11-21 22:35:32,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:32,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 1489 states and 2148 transitions. [2022-11-21 22:35:32,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 2148 transitions. [2022-11-21 22:35:32,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 22:35:32,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:32,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:32,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:32,641 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-11-21 22:35:32,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:32,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2143 states to 1488 states and 2143 transitions. [2022-11-21 22:35:32,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 2143 transitions. [2022-11-21 22:35:32,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 22:35:32,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:32,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:32,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:32,906 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2022-11-21 22:35:32,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:32,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 1491 states and 2148 transitions. [2022-11-21 22:35:32,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1491 states and 2148 transitions. [2022-11-21 22:35:32,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-21 22:35:32,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:32,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:33,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:33,118 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-11-21 22:35:33,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:33,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 1492 states and 2149 transitions. [2022-11-21 22:35:33,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 2149 transitions. [2022-11-21 22:35:33,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-21 22:35:33,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:33,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:33,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:33,269 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2022-11-21 22:35:33,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:33,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 1494 states and 2151 transitions. [2022-11-21 22:35:33,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 2151 transitions. [2022-11-21 22:35:33,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-21 22:35:33,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:33,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:33,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:33,409 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-11-21 22:35:33,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:33,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 1499 states and 2196 transitions. [2022-11-21 22:35:33,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1499 states and 2196 transitions. [2022-11-21 22:35:33,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-21 22:35:33,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:33,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:33,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:33,939 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2022-11-21 22:35:34,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:34,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 1500 states and 2196 transitions. [2022-11-21 22:35:34,042 INFO L276 IsEmpty]: Start isEmpty. Operand 1500 states and 2196 transitions. [2022-11-21 22:35:34,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-21 22:35:34,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:34,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:34,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:34,134 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2022-11-21 22:35:34,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:34,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 1501 states and 2196 transitions. [2022-11-21 22:35:34,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 2196 transitions. [2022-11-21 22:35:34,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-21 22:35:34,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:34,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:34,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:34,315 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2022-11-21 22:35:34,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:34,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2270 states to 1513 states and 2256 transitions. [2022-11-21 22:35:34,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1513 states and 2256 transitions. [2022-11-21 22:35:34,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-21 22:35:34,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:34,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:34,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:34,848 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2022-11-21 22:35:35,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:35,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2405 states to 1543 states and 2390 transitions. [2022-11-21 22:35:35,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1543 states and 2390 transitions. [2022-11-21 22:35:35,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-21 22:35:35,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:35,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:35,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 22:35:35,777 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 22:35:35,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 22:35:36,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 22:35:36,103 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 22:35:36,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 22:35:36,311 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 20 iterations. [2022-11-21 22:35:36,469 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 21.11 10:35:36 ImpRootNode [2022-11-21 22:35:36,470 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-21 22:35:36,470 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-21 22:35:36,470 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-21 22:35:36,471 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-21 22:35:36,471 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:35:29" (3/4) ... [2022-11-21 22:35:36,473 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-11-21 22:35:36,667 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b24e4e9c-bed9-448f-9be4-e23531ba18d5/bin/ukojak-jW3SillKbg/witness.graphml [2022-11-21 22:35:36,667 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-21 22:35:36,669 INFO L158 Benchmark]: Toolchain (without parser) took 17613.06ms. Allocated memory was 140.5MB in the beginning and 595.6MB in the end (delta: 455.1MB). Free memory was 106.9MB in the beginning and 460.7MB in the end (delta: -353.9MB). Peak memory consumption was 419.8MB. Max. memory is 16.1GB. [2022-11-21 22:35:36,669 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 107.0MB. Free memory is still 60.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:35:36,670 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2966.20ms. Allocated memory was 140.5MB in the beginning and 224.4MB in the end (delta: 83.9MB). Free memory was 106.9MB in the beginning and 108.7MB in the end (delta: -1.9MB). Peak memory consumption was 103.9MB. Max. memory is 16.1GB. [2022-11-21 22:35:36,670 INFO L158 Benchmark]: Boogie Procedure Inliner took 293.61ms. Allocated memory is still 224.4MB. Free memory was 108.7MB in the beginning and 144.7MB in the end (delta: -36.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-21 22:35:36,670 INFO L158 Benchmark]: Boogie Preprocessor took 310.87ms. Allocated memory is still 224.4MB. Free memory was 144.7MB in the beginning and 114.3MB in the end (delta: 30.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-11-21 22:35:36,671 INFO L158 Benchmark]: RCFGBuilder took 6694.35ms. Allocated memory was 224.4MB in the beginning and 390.1MB in the end (delta: 165.7MB). Free memory was 114.3MB in the beginning and 247.6MB in the end (delta: -133.3MB). Peak memory consumption was 145.6MB. Max. memory is 16.1GB. [2022-11-21 22:35:36,672 INFO L158 Benchmark]: CodeCheck took 7142.18ms. Allocated memory was 390.1MB in the beginning and 595.6MB in the end (delta: 205.5MB). Free memory was 247.6MB in the beginning and 158.9MB in the end (delta: 88.7MB). Peak memory consumption was 293.2MB. Max. memory is 16.1GB. [2022-11-21 22:35:36,673 INFO L158 Benchmark]: Witness Printer took 198.10ms. Allocated memory is still 595.6MB. Free memory was 158.9MB in the beginning and 460.7MB in the end (delta: -301.9MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2022-11-21 22:35:36,676 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 88 procedures, 1469 locations, 132 error locations. Started 1 CEGAR loops. OverallTime: 6.9s, OverallIterations: 20, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 6584 SdHoareTripleChecker+Valid, 5.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1115 mSDsluCounter, 6819 SdHoareTripleChecker+Invalid, 4.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3447 mSDsCounter, 784 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4274 IncrementalHoareTripleChecker+Invalid, 5058 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 784 mSolverCounterUnsat, 3372 mSDtfsCounter, 4274 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 11407 GetRequests, 11327 SyntacticMatches, 4 SemanticMatches, 76 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2158 ImplicationChecksByTransitivity, 1.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 1683 NumberOfCodeBlocks, 1683 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 1559 ConstructedInterpolants, 0 QuantifiedInterpolants, 1880 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 19 PerfectInterpolantSequences, 3765/3765 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 8133]: integer overflow possible integer overflow possible We found a FailurePath: [L5576] int LDV_IN_INTERRUPT = 1; [L5577] int ldv_state_variable_2 ; [L5578] int ref_cnt ; [L5579] struct Qdisc *cbq_class_ops_group0 ; [L5580] int ldv_state_variable_1 ; [L5581] struct Qdisc *cbq_qdisc_ops_group0 ; [L5582] struct sk_buff *cbq_qdisc_ops_group1 ; [L5583] int ldv_state_variable_0 ; [L7536-L7544] static struct nla_policy const cbq_policy[8U] = { {(unsigned short)0, (unsigned short)0}, {(unsigned short)0, 20U}, {(unsigned short)0, 12U}, {(unsigned short)0, 12U}, {(unsigned short)0, 8U}, {(unsigned short)0, 12U}, {11U, 1024U}, {(unsigned short)0, 4U}}; [L8589-L8592] static struct Qdisc_class_ops const cbq_class_ops = {0, & cbq_graft, & cbq_leaf, & cbq_qlen_notify, & cbq_get, & cbq_put, & cbq_change_class, & cbq_delete, & cbq_walk, & cbq_find_tcf, & cbq_bind_filter, & cbq_unbind_filter, & cbq_dump_class, & cbq_dump_class_stats}; [L8593-L8597] static struct Qdisc_ops cbq_qdisc_ops = {(struct Qdisc_ops *)0, & cbq_class_ops, {'c', 'b', 'q', '\000'}, 896, & cbq_enqueue, & cbq_dequeue, & qdisc_peek_dequeued, & cbq_drop, & cbq_init, & cbq_reset, & cbq_destroy, (int (*)(struct Qdisc * , struct nlattr * ))0, 0, & cbq_dump, & cbq_dump_stats, & __this_module}; [L8613] int ldv_retval_0 ; [L8614] int ldv_retval_1 ; [L9254] int ldv_spin = 0; [L8642] struct nlattr *ldvarg1 ; [L8643] void *tmp ; [L8644] struct gnet_dump *ldvarg0 ; [L8645] void *tmp___0 ; [L8646] struct Qdisc *ldvarg18 ; [L8647] void *tmp___1 ; [L8648] unsigned long ldvarg11 ; [L8649] unsigned long tmp___2 ; [L8650] struct qdisc_walker *ldvarg20 ; [L8651] void *tmp___3 ; [L8652] struct tcmsg *ldvarg7 ; [L8653] void *tmp___4 ; [L8654] unsigned long ldvarg23 ; [L8655] unsigned long tmp___5 ; [L8656] struct nlattr **ldvarg3 ; [L8657] void *tmp___6 ; [L8658] struct gnet_dump *ldvarg12 ; [L8659] void *tmp___7 ; [L8660] struct sk_buff *ldvarg8 ; [L8661] void *tmp___8 ; [L8662] unsigned long ldvarg13 ; [L8663] unsigned long tmp___9 ; [L8664] u32 ldvarg10 ; [L8665] u32 tmp___10 ; [L8666] unsigned long ldvarg9 ; [L8667] unsigned long tmp___11 ; [L8668] u32 ldvarg5 ; [L8669] u32 tmp___12 ; [L8670] unsigned long *ldvarg6 ; [L8671] void *tmp___13 ; [L8672] unsigned long ldvarg15 ; [L8673] unsigned long tmp___14 ; [L8674] unsigned long ldvarg16 ; [L8675] unsigned long tmp___15 ; [L8676] unsigned long ldvarg21 ; [L8677] unsigned long tmp___16 ; [L8678] u32 ldvarg4 ; [L8679] u32 tmp___17 ; [L8680] unsigned long ldvarg14 ; [L8681] unsigned long tmp___18 ; [L8682] struct Qdisc **ldvarg17 ; [L8683] void *tmp___19 ; [L8684] u32 ldvarg22 ; [L8685] u32 tmp___20 ; [L8686] unsigned long ldvarg19 ; [L8687] unsigned long tmp___21 ; [L8688] unsigned long ldvarg2 ; [L8689] unsigned long tmp___22 ; [L8690] int tmp___23 ; [L8691] int tmp___24 ; [L8692] int tmp___25 ; [L8693] int tmp___26 ; VAL [__this_module={49:58}, cbq_class_ops={12:0}, cbq_class_ops_group0={0:0}, cbq_policy={11:0}, cbq_qdisc_ops={13:0}, cbq_qdisc_ops_group0={0:0}, cbq_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ref_cnt=0] [L8695] CALL, EXPR ldv_zalloc(4UL) VAL [__this_module={49:58}, cbq_class_ops={12:0}, cbq_class_ops_group0={0:0}, cbq_policy={11:0}, cbq_qdisc_ops={13:0}, cbq_qdisc_ops_group0={0:0}, cbq_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ref_cnt=0] [L5518] void *p ; [L5519] void *tmp ; [L5520] int tmp___0 ; [L5522] tmp___0 = __VERIFIER_nondet_int() [L5523] COND TRUE tmp___0 != 0 [L5524] return ((void *)0); VAL [\old(size)=4, \result={0:0}, __this_module={49:58}, cbq_class_ops={12:0}, cbq_class_ops_group0={0:0}, cbq_policy={11:0}, cbq_qdisc_ops={13:0}, cbq_qdisc_ops_group0={0:0}, cbq_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ref_cnt=0, size=4, tmp___0=1] [L8695] RET, EXPR ldv_zalloc(4UL) VAL [__this_module={49:58}, cbq_class_ops={12:0}, cbq_class_ops_group0={0:0}, cbq_policy={11:0}, cbq_qdisc_ops={13:0}, cbq_qdisc_ops_group0={0:0}, cbq_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_zalloc(4UL)={0:0}, ref_cnt=0] [L8695] tmp = ldv_zalloc(4UL) [L8696] ldvarg1 = (struct nlattr *)tmp VAL [__this_module={49:58}, cbq_class_ops={12:0}, cbq_class_ops_group0={0:0}, cbq_policy={11:0}, cbq_qdisc_ops={13:0}, cbq_qdisc_ops_group0={0:0}, cbq_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg1={0:0}, ref_cnt=0, tmp={0:0}] [L8697] CALL, EXPR ldv_zalloc(88UL) VAL [__this_module={49:58}, cbq_class_ops={12:0}, cbq_class_ops_group0={0:0}, cbq_policy={11:0}, cbq_qdisc_ops={13:0}, cbq_qdisc_ops_group0={0:0}, cbq_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ref_cnt=0] [L5518] void *p ; [L5519] void *tmp ; [L5520] int tmp___0 ; [L5522] tmp___0 = __VERIFIER_nondet_int() [L5523] COND TRUE tmp___0 != 0 [L5524] return ((void *)0); VAL [\old(size)=88, \result={0:0}, __this_module={49:58}, cbq_class_ops={12:0}, cbq_class_ops_group0={0:0}, cbq_policy={11:0}, cbq_qdisc_ops={13:0}, cbq_qdisc_ops_group0={0:0}, cbq_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ref_cnt=0, size=88, tmp___0=-1] [L8697] RET, EXPR ldv_zalloc(88UL) VAL [__this_module={49:58}, cbq_class_ops={12:0}, cbq_class_ops_group0={0:0}, cbq_policy={11:0}, cbq_qdisc_ops={13:0}, cbq_qdisc_ops_group0={0:0}, cbq_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_zalloc(88UL)={0:0}, ldvarg1={0:0}, ref_cnt=0, tmp={0:0}] [L8697] tmp___0 = ldv_zalloc(88UL) [L8698] ldvarg0 = (struct gnet_dump *)tmp___0 VAL [__this_module={49:58}, cbq_class_ops={12:0}, cbq_class_ops_group0={0:0}, cbq_policy={11:0}, cbq_qdisc_ops={13:0}, cbq_qdisc_ops_group0={0:0}, cbq_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg1={0:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}] [L8699] CALL, EXPR ldv_zalloc(448UL) VAL [__this_module={49:58}, cbq_class_ops={12:0}, cbq_class_ops_group0={0:0}, cbq_policy={11:0}, cbq_qdisc_ops={13:0}, cbq_qdisc_ops_group0={0:0}, cbq_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ref_cnt=0] [L5518] void *p ; [L5519] void *tmp ; [L5520] int tmp___0 ; [L5522] tmp___0 = __VERIFIER_nondet_int() [L5523] COND TRUE tmp___0 != 0 [L5524] return ((void *)0); VAL [\old(size)=448, \result={0:0}, __this_module={49:58}, cbq_class_ops={12:0}, cbq_class_ops_group0={0:0}, cbq_policy={11:0}, cbq_qdisc_ops={13:0}, cbq_qdisc_ops_group0={0:0}, cbq_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ref_cnt=0, size=448, tmp___0=-1] [L8699] RET, EXPR ldv_zalloc(448UL) VAL [__this_module={49:58}, cbq_class_ops={12:0}, cbq_class_ops_group0={0:0}, cbq_policy={11:0}, cbq_qdisc_ops={13:0}, cbq_qdisc_ops_group0={0:0}, cbq_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_zalloc(448UL)={0:0}, ldvarg0={0:0}, ldvarg1={0:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}] [L8699] tmp___1 = ldv_zalloc(448UL) [L8700] ldvarg18 = (struct Qdisc *)tmp___1 [L8701] tmp___2 = __VERIFIER_nondet_ulong() [L8702] ldvarg11 = tmp___2 VAL [__this_module={49:58}, cbq_class_ops={12:0}, cbq_class_ops_group0={0:0}, cbq_policy={11:0}, cbq_qdisc_ops={13:0}, cbq_qdisc_ops_group0={0:0}, cbq_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg11=66, ldvarg18={0:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___2=66] [L8703] CALL, EXPR ldv_zalloc(24UL) VAL [__this_module={49:58}, cbq_class_ops={12:0}, cbq_class_ops_group0={0:0}, cbq_policy={11:0}, cbq_qdisc_ops={13:0}, cbq_qdisc_ops_group0={0:0}, cbq_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ref_cnt=0] [L5518] void *p ; [L5519] void *tmp ; [L5520] int tmp___0 ; [L5522] tmp___0 = __VERIFIER_nondet_int() [L5523] COND TRUE tmp___0 != 0 [L5524] return ((void *)0); VAL [\old(size)=24, \result={0:0}, __this_module={49:58}, cbq_class_ops={12:0}, cbq_class_ops_group0={0:0}, cbq_policy={11:0}, cbq_qdisc_ops={13:0}, cbq_qdisc_ops_group0={0:0}, cbq_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ref_cnt=0, size=24, tmp___0=-1] [L8703] RET, EXPR ldv_zalloc(24UL) VAL [__this_module={49:58}, cbq_class_ops={12:0}, cbq_class_ops_group0={0:0}, cbq_policy={11:0}, cbq_qdisc_ops={13:0}, cbq_qdisc_ops_group0={0:0}, cbq_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_zalloc(24UL)={0:0}, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg11=66, ldvarg18={0:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___2=66] [L8703] tmp___3 = ldv_zalloc(24UL) [L8704] ldvarg20 = (struct qdisc_walker *)tmp___3 VAL [__this_module={49:58}, cbq_class_ops={12:0}, cbq_class_ops_group0={0:0}, cbq_policy={11:0}, cbq_qdisc_ops={13:0}, cbq_qdisc_ops_group0={0:0}, cbq_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg11=66, ldvarg18={0:0}, ldvarg20={0:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___2=66, tmp___3={0:0}] [L8705] CALL, EXPR ldv_zalloc(20UL) VAL [__this_module={49:58}, cbq_class_ops={12:0}, cbq_class_ops_group0={0:0}, cbq_policy={11:0}, cbq_qdisc_ops={13:0}, cbq_qdisc_ops_group0={0:0}, cbq_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ref_cnt=0] [L5518] void *p ; [L5519] void *tmp ; [L5520] int tmp___0 ; [L5522] tmp___0 = __VERIFIER_nondet_int() [L5523] COND TRUE tmp___0 != 0 [L5524] return ((void *)0); VAL [\old(size)=20, \result={0:0}, __this_module={49:58}, cbq_class_ops={12:0}, cbq_class_ops_group0={0:0}, cbq_policy={11:0}, cbq_qdisc_ops={13:0}, cbq_qdisc_ops_group0={0:0}, cbq_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ref_cnt=0, size=20, tmp___0=1] [L8705] RET, EXPR ldv_zalloc(20UL) VAL [__this_module={49:58}, cbq_class_ops={12:0}, cbq_class_ops_group0={0:0}, cbq_policy={11:0}, cbq_qdisc_ops={13:0}, cbq_qdisc_ops_group0={0:0}, cbq_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_zalloc(20UL)={0:0}, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg11=66, ldvarg18={0:0}, ldvarg20={0:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___2=66, tmp___3={0:0}] [L8705] tmp___4 = ldv_zalloc(20UL) [L8706] ldvarg7 = (struct tcmsg *)tmp___4 [L8707] tmp___5 = __VERIFIER_nondet_ulong() [L8708] ldvarg23 = tmp___5 VAL [__this_module={49:58}, cbq_class_ops={12:0}, cbq_class_ops_group0={0:0}, cbq_policy={11:0}, cbq_qdisc_ops={13:0}, cbq_qdisc_ops_group0={0:0}, cbq_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg11=66, ldvarg18={0:0}, ldvarg20={0:0}, ldvarg23=67, ldvarg7={0:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___2=66, tmp___3={0:0}, tmp___4={0:0}, tmp___5=67] [L8709] CALL, EXPR ldv_zalloc(8UL) VAL [__this_module={49:58}, cbq_class_ops={12:0}, cbq_class_ops_group0={0:0}, cbq_policy={11:0}, cbq_qdisc_ops={13:0}, cbq_qdisc_ops_group0={0:0}, cbq_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ref_cnt=0] [L5518] void *p ; [L5519] void *tmp ; [L5520] int tmp___0 ; [L5522] tmp___0 = __VERIFIER_nondet_int() [L5523] COND TRUE tmp___0 != 0 [L5524] return ((void *)0); VAL [\old(size)=8, \result={0:0}, __this_module={49:58}, cbq_class_ops={12:0}, cbq_class_ops_group0={0:0}, cbq_policy={11:0}, cbq_qdisc_ops={13:0}, cbq_qdisc_ops_group0={0:0}, cbq_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ref_cnt=0, size=8, tmp___0=1] [L8709] RET, EXPR ldv_zalloc(8UL) VAL [__this_module={49:58}, cbq_class_ops={12:0}, cbq_class_ops_group0={0:0}, cbq_policy={11:0}, cbq_qdisc_ops={13:0}, cbq_qdisc_ops_group0={0:0}, cbq_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_zalloc(8UL)={0:0}, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg11=66, ldvarg18={0:0}, ldvarg20={0:0}, ldvarg23=67, ldvarg7={0:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___2=66, tmp___3={0:0}, tmp___4={0:0}, tmp___5=67] [L8709] tmp___6 = ldv_zalloc(8UL) [L8710] ldvarg3 = (struct nlattr **)tmp___6 VAL [__this_module={49:58}, cbq_class_ops={12:0}, cbq_class_ops_group0={0:0}, cbq_policy={11:0}, cbq_qdisc_ops={13:0}, cbq_qdisc_ops_group0={0:0}, cbq_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg11=66, ldvarg18={0:0}, ldvarg20={0:0}, ldvarg23=67, ldvarg3={0:0}, ldvarg7={0:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___2=66, tmp___3={0:0}, tmp___4={0:0}, tmp___5=67, tmp___6={0:0}] [L8711] CALL, EXPR ldv_zalloc(88UL) VAL [__this_module={49:58}, cbq_class_ops={12:0}, cbq_class_ops_group0={0:0}, cbq_policy={11:0}, cbq_qdisc_ops={13:0}, cbq_qdisc_ops_group0={0:0}, cbq_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ref_cnt=0] [L5518] void *p ; [L5519] void *tmp ; [L5520] int tmp___0 ; [L5522] tmp___0 = __VERIFIER_nondet_int() [L5523] COND TRUE tmp___0 != 0 [L5524] return ((void *)0); VAL [\old(size)=88, \result={0:0}, __this_module={49:58}, cbq_class_ops={12:0}, cbq_class_ops_group0={0:0}, cbq_policy={11:0}, cbq_qdisc_ops={13:0}, cbq_qdisc_ops_group0={0:0}, cbq_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ref_cnt=0, size=88, tmp___0=1] [L8711] RET, EXPR ldv_zalloc(88UL) VAL [__this_module={49:58}, cbq_class_ops={12:0}, cbq_class_ops_group0={0:0}, cbq_policy={11:0}, cbq_qdisc_ops={13:0}, cbq_qdisc_ops_group0={0:0}, cbq_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_zalloc(88UL)={0:0}, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg11=66, ldvarg18={0:0}, ldvarg20={0:0}, ldvarg23=67, ldvarg3={0:0}, ldvarg7={0:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___2=66, tmp___3={0:0}, tmp___4={0:0}, tmp___5=67, tmp___6={0:0}] [L8711] tmp___7 = ldv_zalloc(88UL) [L8712] ldvarg12 = (struct gnet_dump *)tmp___7 VAL [__this_module={49:58}, cbq_class_ops={12:0}, cbq_class_ops_group0={0:0}, cbq_policy={11:0}, cbq_qdisc_ops={13:0}, cbq_qdisc_ops_group0={0:0}, cbq_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg11=66, ldvarg12={0:0}, ldvarg18={0:0}, ldvarg20={0:0}, ldvarg23=67, ldvarg3={0:0}, ldvarg7={0:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___2=66, tmp___3={0:0}, tmp___4={0:0}, tmp___5=67, tmp___6={0:0}, tmp___7={0:0}] [L8713] CALL, EXPR ldv_zalloc(232UL) VAL [__this_module={49:58}, cbq_class_ops={12:0}, cbq_class_ops_group0={0:0}, cbq_policy={11:0}, cbq_qdisc_ops={13:0}, cbq_qdisc_ops_group0={0:0}, cbq_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ref_cnt=0] [L5518] void *p ; [L5519] void *tmp ; [L5520] int tmp___0 ; [L5522] tmp___0 = __VERIFIER_nondet_int() [L5523] COND TRUE tmp___0 != 0 [L5524] return ((void *)0); VAL [\old(size)=232, \result={0:0}, __this_module={49:58}, cbq_class_ops={12:0}, cbq_class_ops_group0={0:0}, cbq_policy={11:0}, cbq_qdisc_ops={13:0}, cbq_qdisc_ops_group0={0:0}, cbq_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ref_cnt=0, size=232, tmp___0=-1] [L8713] RET, EXPR ldv_zalloc(232UL) VAL [__this_module={49:58}, cbq_class_ops={12:0}, cbq_class_ops_group0={0:0}, cbq_policy={11:0}, cbq_qdisc_ops={13:0}, cbq_qdisc_ops_group0={0:0}, cbq_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_zalloc(232UL)={0:0}, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg11=66, ldvarg12={0:0}, ldvarg18={0:0}, ldvarg20={0:0}, ldvarg23=67, ldvarg3={0:0}, ldvarg7={0:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___2=66, tmp___3={0:0}, tmp___4={0:0}, tmp___5=67, tmp___6={0:0}, tmp___7={0:0}] [L8713] tmp___8 = ldv_zalloc(232UL) [L8714] ldvarg8 = (struct sk_buff *)tmp___8 [L8715] tmp___9 = __VERIFIER_nondet_ulong() [L8716] ldvarg13 = tmp___9 [L8717] tmp___10 = __VERIFIER_nondet_u32() [L8718] ldvarg10 = tmp___10 [L8719] tmp___11 = __VERIFIER_nondet_ulong() [L8720] ldvarg9 = tmp___11 [L8721] tmp___12 = __VERIFIER_nondet_u32() [L8722] ldvarg5 = tmp___12 VAL [__this_module={49:58}, cbq_class_ops={12:0}, cbq_class_ops_group0={0:0}, cbq_policy={11:0}, cbq_qdisc_ops={13:0}, cbq_qdisc_ops_group0={0:0}, cbq_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10=73, ldvarg11=66, ldvarg12={0:0}, ldvarg13=70, ldvarg18={0:0}, ldvarg20={0:0}, ldvarg23=67, ldvarg3={0:0}, ldvarg5=69, ldvarg7={0:0}, ldvarg8={0:0}, ldvarg9=71, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___10=73, tmp___11=71, tmp___12=69, tmp___2=66, tmp___3={0:0}, tmp___4={0:0}, tmp___5=67, tmp___6={0:0}, tmp___7={0:0}, tmp___8={0:0}, tmp___9=70] [L8723] CALL, EXPR ldv_zalloc(8UL) VAL [__this_module={49:58}, cbq_class_ops={12:0}, cbq_class_ops_group0={0:0}, cbq_policy={11:0}, cbq_qdisc_ops={13:0}, cbq_qdisc_ops_group0={0:0}, cbq_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ref_cnt=0] [L5518] void *p ; [L5519] void *tmp ; [L5520] int tmp___0 ; [L5522] tmp___0 = __VERIFIER_nondet_int() [L5523] COND TRUE tmp___0 != 0 [L5524] return ((void *)0); VAL [\old(size)=8, \result={0:0}, __this_module={49:58}, cbq_class_ops={12:0}, cbq_class_ops_group0={0:0}, cbq_policy={11:0}, cbq_qdisc_ops={13:0}, cbq_qdisc_ops_group0={0:0}, cbq_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ref_cnt=0, size=8, tmp___0=1] [L8723] RET, EXPR ldv_zalloc(8UL) VAL [__this_module={49:58}, cbq_class_ops={12:0}, cbq_class_ops_group0={0:0}, cbq_policy={11:0}, cbq_qdisc_ops={13:0}, cbq_qdisc_ops_group0={0:0}, cbq_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_zalloc(8UL)={0:0}, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10=73, ldvarg11=66, ldvarg12={0:0}, ldvarg13=70, ldvarg18={0:0}, ldvarg20={0:0}, ldvarg23=67, ldvarg3={0:0}, ldvarg5=69, ldvarg7={0:0}, ldvarg8={0:0}, ldvarg9=71, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___10=73, tmp___11=71, tmp___12=69, tmp___2=66, tmp___3={0:0}, tmp___4={0:0}, tmp___5=67, tmp___6={0:0}, tmp___7={0:0}, tmp___8={0:0}, tmp___9=70] [L8723] tmp___13 = ldv_zalloc(8UL) [L8724] ldvarg6 = (unsigned long *)tmp___13 [L8725] tmp___14 = __VERIFIER_nondet_ulong() [L8726] ldvarg15 = tmp___14 [L8727] tmp___15 = __VERIFIER_nondet_ulong() [L8728] ldvarg16 = tmp___15 [L8729] tmp___16 = __VERIFIER_nondet_ulong() [L8730] ldvarg21 = tmp___16 [L8731] tmp___17 = __VERIFIER_nondet_u32() [L8732] ldvarg4 = tmp___17 [L8733] tmp___18 = __VERIFIER_nondet_ulong() [L8734] ldvarg14 = tmp___18 VAL [__this_module={49:58}, cbq_class_ops={12:0}, cbq_class_ops_group0={0:0}, cbq_policy={11:0}, cbq_qdisc_ops={13:0}, cbq_qdisc_ops_group0={0:0}, cbq_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10=73, ldvarg11=66, ldvarg12={0:0}, ldvarg13=70, ldvarg14=0, ldvarg15=78, ldvarg16=74, ldvarg18={0:0}, ldvarg20={0:0}, ldvarg21=77, ldvarg23=67, ldvarg3={0:0}, ldvarg4=75, ldvarg5=69, ldvarg6={0:0}, ldvarg7={0:0}, ldvarg8={0:0}, ldvarg9=71, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___10=73, tmp___11=71, tmp___12=69, tmp___13={0:0}, tmp___14=78, tmp___15=74, tmp___16=77, tmp___17=75, tmp___18=0, tmp___2=66, tmp___3={0:0}, tmp___4={0:0}, tmp___5=67, tmp___6={0:0}, tmp___7={0:0}, tmp___8={0:0}, tmp___9=70] [L8735] CALL, EXPR ldv_zalloc(8UL) VAL [__this_module={49:58}, cbq_class_ops={12:0}, cbq_class_ops_group0={0:0}, cbq_policy={11:0}, cbq_qdisc_ops={13:0}, cbq_qdisc_ops_group0={0:0}, cbq_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ref_cnt=0] [L5518] void *p ; [L5519] void *tmp ; [L5520] int tmp___0 ; [L5522] tmp___0 = __VERIFIER_nondet_int() [L5523] COND TRUE tmp___0 != 0 [L5524] return ((void *)0); VAL [\old(size)=8, \result={0:0}, __this_module={49:58}, cbq_class_ops={12:0}, cbq_class_ops_group0={0:0}, cbq_policy={11:0}, cbq_qdisc_ops={13:0}, cbq_qdisc_ops_group0={0:0}, cbq_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ref_cnt=0, size=8, tmp___0=1] [L8735] RET, EXPR ldv_zalloc(8UL) VAL [__this_module={49:58}, cbq_class_ops={12:0}, cbq_class_ops_group0={0:0}, cbq_policy={11:0}, cbq_qdisc_ops={13:0}, cbq_qdisc_ops_group0={0:0}, cbq_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_zalloc(8UL)={0:0}, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10=73, ldvarg11=66, ldvarg12={0:0}, ldvarg13=70, ldvarg14=0, ldvarg15=78, ldvarg16=74, ldvarg18={0:0}, ldvarg20={0:0}, ldvarg21=77, ldvarg23=67, ldvarg3={0:0}, ldvarg4=75, ldvarg5=69, ldvarg6={0:0}, ldvarg7={0:0}, ldvarg8={0:0}, ldvarg9=71, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___10=73, tmp___11=71, tmp___12=69, tmp___13={0:0}, tmp___14=78, tmp___15=74, tmp___16=77, tmp___17=75, tmp___18=0, tmp___2=66, tmp___3={0:0}, tmp___4={0:0}, tmp___5=67, tmp___6={0:0}, tmp___7={0:0}, tmp___8={0:0}, tmp___9=70] [L8735] tmp___19 = ldv_zalloc(8UL) [L8736] ldvarg17 = (struct Qdisc **)tmp___19 [L8737] tmp___20 = __VERIFIER_nondet_u32() [L8738] ldvarg22 = tmp___20 [L8739] tmp___21 = __VERIFIER_nondet_ulong() [L8740] ldvarg19 = tmp___21 [L8741] tmp___22 = __VERIFIER_nondet_ulong() [L8742] ldvarg2 = tmp___22 [L8743] FCALL ldv_initialize() [L8744] ldv_state_variable_1 = 0 [L8745] ref_cnt = 0 [L8746] ldv_state_variable_0 = 1 [L8747] ldv_state_variable_2 = 0 VAL [__this_module={49:58}, cbq_class_ops={12:0}, cbq_class_ops_group0={0:0}, cbq_policy={11:0}, cbq_qdisc_ops={13:0}, cbq_qdisc_ops_group0={0:0}, cbq_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10=73, ldvarg11=66, ldvarg12={0:0}, ldvarg13=70, ldvarg14=0, ldvarg15=78, ldvarg16=74, ldvarg17={0:0}, ldvarg18={0:0}, ldvarg19=81, ldvarg2=79, ldvarg20={0:0}, ldvarg21=77, ldvarg22=82, ldvarg23=67, ldvarg3={0:0}, ldvarg4=75, ldvarg5=69, ldvarg6={0:0}, ldvarg7={0:0}, ldvarg8={0:0}, ldvarg9=71, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___10=73, tmp___11=71, tmp___12=69, tmp___13={0:0}, tmp___14=78, tmp___15=74, tmp___16=77, tmp___17=75, tmp___18=0, tmp___19={0:0}, tmp___2=66, tmp___20=82, tmp___21=81, tmp___22=79, tmp___3={0:0}, tmp___4={0:0}, tmp___5=67, tmp___6={0:0}, tmp___7={0:0}, tmp___8={0:0}, tmp___9=70] [L8749] tmp___23 = __VERIFIER_nondet_int() [L8751] case 0: [L8913] case 1: VAL [__this_module={49:58}, cbq_class_ops={12:0}, cbq_class_ops_group0={0:0}, cbq_policy={11:0}, cbq_qdisc_ops={13:0}, cbq_qdisc_ops_group0={0:0}, cbq_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10=73, ldvarg11=66, ldvarg12={0:0}, ldvarg13=70, ldvarg14=0, ldvarg15=78, ldvarg16=74, ldvarg17={0:0}, ldvarg18={0:0}, ldvarg19=81, ldvarg2=79, ldvarg20={0:0}, ldvarg21=77, ldvarg22=82, ldvarg23=67, ldvarg3={0:0}, ldvarg4=75, ldvarg5=69, ldvarg6={0:0}, ldvarg7={0:0}, ldvarg8={0:0}, ldvarg9=71, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___10=73, tmp___11=71, tmp___12=69, tmp___13={0:0}, tmp___14=78, tmp___15=74, tmp___16=77, tmp___17=75, tmp___18=0, tmp___19={0:0}, tmp___2=66, tmp___20=82, tmp___21=81, tmp___22=79, tmp___23=1, tmp___3={0:0}, tmp___4={0:0}, tmp___5=67, tmp___6={0:0}, tmp___7={0:0}, tmp___8={0:0}, tmp___9=70] [L8914] COND TRUE ldv_state_variable_0 != 0 [L8915] tmp___25 = __VERIFIER_nondet_int() [L8917] case 0: [L8925] case 1: VAL [__this_module={49:58}, cbq_class_ops={12:0}, cbq_class_ops_group0={0:0}, cbq_policy={11:0}, cbq_qdisc_ops={13:0}, cbq_qdisc_ops_group0={0:0}, cbq_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10=73, ldvarg11=66, ldvarg12={0:0}, ldvarg13=70, ldvarg14=0, ldvarg15=78, ldvarg16=74, ldvarg17={0:0}, ldvarg18={0:0}, ldvarg19=81, ldvarg2=79, ldvarg20={0:0}, ldvarg21=77, ldvarg22=82, ldvarg23=67, ldvarg3={0:0}, ldvarg4=75, ldvarg5=69, ldvarg6={0:0}, ldvarg7={0:0}, ldvarg8={0:0}, ldvarg9=71, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___10=73, tmp___11=71, tmp___12=69, tmp___13={0:0}, tmp___14=78, tmp___15=74, tmp___16=77, tmp___17=75, tmp___18=0, tmp___19={0:0}, tmp___2=66, tmp___20=82, tmp___21=81, tmp___22=79, tmp___23=1, tmp___25=1, tmp___3={0:0}, tmp___4={0:0}, tmp___5=67, tmp___6={0:0}, tmp___7={0:0}, tmp___8={0:0}, tmp___9=70] [L8926] COND TRUE ldv_state_variable_0 == 1 [L8927] CALL, EXPR cbq_module_init() [L8600] int tmp ; [L8602] CALL, EXPR register_qdisc(& cbq_qdisc_ops) [L9484] return __VERIFIER_nondet_int(); [L8602] RET, EXPR register_qdisc(& cbq_qdisc_ops) [L8602] tmp = register_qdisc(& cbq_qdisc_ops) [L8603] return (tmp); [L8927] RET, EXPR cbq_module_init() [L8927] ldv_retval_1 = cbq_module_init() [L8928] COND TRUE ldv_retval_1 == 0 [L8929] ldv_state_variable_0 = 3 [L8930] ldv_state_variable_2 = 1 [L8931] CALL ldv_initialize_Qdisc_class_ops_2() [L8633] void *tmp ; VAL [__this_module={49:58}, cbq_class_ops={12:0}, cbq_class_ops_group0={0:0}, cbq_policy={11:0}, cbq_qdisc_ops={13:0}, cbq_qdisc_ops_group0={0:0}, cbq_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, ref_cnt=0] [L8635] CALL, EXPR ldv_zalloc(448UL) VAL [__this_module={49:58}, cbq_class_ops={12:0}, cbq_class_ops_group0={0:0}, cbq_policy={11:0}, cbq_qdisc_ops={13:0}, cbq_qdisc_ops_group0={0:0}, cbq_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, ref_cnt=0] [L5518] void *p ; [L5519] void *tmp ; [L5520] int tmp___0 ; [L5522] tmp___0 = __VERIFIER_nondet_int() [L5523] COND TRUE tmp___0 != 0 [L5524] return ((void *)0); VAL [\old(size)=448, \result={0:0}, __this_module={49:58}, cbq_class_ops={12:0}, cbq_class_ops_group0={0:0}, cbq_policy={11:0}, cbq_qdisc_ops={13:0}, cbq_qdisc_ops_group0={0:0}, cbq_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, ref_cnt=0, size=448, tmp___0=-1] [L8635] RET, EXPR ldv_zalloc(448UL) VAL [__this_module={49:58}, cbq_class_ops={12:0}, cbq_class_ops_group0={0:0}, cbq_policy={11:0}, cbq_qdisc_ops={13:0}, cbq_qdisc_ops_group0={0:0}, cbq_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, ldv_zalloc(448UL)={0:0}, ref_cnt=0] [L8635] tmp = ldv_zalloc(448UL) [L8636] cbq_class_ops_group0 = (struct Qdisc *)tmp [L8931] RET ldv_initialize_Qdisc_class_ops_2() [L8932] ldv_state_variable_1 = 1 [L8933] CALL ldv_initialize_Qdisc_ops_1() [L8621] void *tmp ; [L8622] void *tmp___0 ; VAL [__this_module={49:58}, cbq_class_ops={12:0}, cbq_class_ops_group0={0:0}, cbq_policy={11:0}, cbq_qdisc_ops={13:0}, cbq_qdisc_ops_group0={0:0}, cbq_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ref_cnt=0] [L8624] CALL, EXPR ldv_zalloc(448UL) VAL [__this_module={49:58}, cbq_class_ops={12:0}, cbq_class_ops_group0={0:0}, cbq_policy={11:0}, cbq_qdisc_ops={13:0}, cbq_qdisc_ops_group0={0:0}, cbq_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ref_cnt=0] [L5518] void *p ; [L5519] void *tmp ; [L5520] int tmp___0 ; [L5522] tmp___0 = __VERIFIER_nondet_int() [L5523] COND TRUE tmp___0 != 0 [L5524] return ((void *)0); VAL [\old(size)=448, \result={0:0}, __this_module={49:58}, cbq_class_ops={12:0}, cbq_class_ops_group0={0:0}, cbq_policy={11:0}, cbq_qdisc_ops={13:0}, cbq_qdisc_ops_group0={0:0}, cbq_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ref_cnt=0, size=448, tmp___0=-1] [L8624] RET, EXPR ldv_zalloc(448UL) VAL [__this_module={49:58}, cbq_class_ops={12:0}, cbq_class_ops_group0={0:0}, cbq_policy={11:0}, cbq_qdisc_ops={13:0}, cbq_qdisc_ops_group0={0:0}, cbq_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_zalloc(448UL)={0:0}, ref_cnt=0] [L8624] tmp = ldv_zalloc(448UL) [L8625] cbq_qdisc_ops_group0 = (struct Qdisc *)tmp VAL [__this_module={49:58}, cbq_class_ops={12:0}, cbq_class_ops_group0={0:0}, cbq_policy={11:0}, cbq_qdisc_ops={13:0}, cbq_qdisc_ops_group0={0:0}, cbq_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ref_cnt=0, tmp={0:0}] [L8626] CALL, EXPR ldv_zalloc(232UL) VAL [__this_module={49:58}, cbq_class_ops={12:0}, cbq_class_ops_group0={0:0}, cbq_policy={11:0}, cbq_qdisc_ops={13:0}, cbq_qdisc_ops_group0={0:0}, cbq_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ref_cnt=0] [L5518] void *p ; [L5519] void *tmp ; [L5520] int tmp___0 ; [L5522] tmp___0 = __VERIFIER_nondet_int() [L5523] COND TRUE tmp___0 != 0 [L5524] return ((void *)0); VAL [\old(size)=232, \result={0:0}, __this_module={49:58}, cbq_class_ops={12:0}, cbq_class_ops_group0={0:0}, cbq_policy={11:0}, cbq_qdisc_ops={13:0}, cbq_qdisc_ops_group0={0:0}, cbq_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ref_cnt=0, size=232, tmp___0=-1] [L8626] RET, EXPR ldv_zalloc(232UL) VAL [__this_module={49:58}, cbq_class_ops={12:0}, cbq_class_ops_group0={0:0}, cbq_policy={11:0}, cbq_qdisc_ops={13:0}, cbq_qdisc_ops_group0={0:0}, cbq_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_zalloc(232UL)={0:0}, ref_cnt=0, tmp={0:0}] [L8626] tmp___0 = ldv_zalloc(232UL) [L8627] cbq_qdisc_ops_group1 = (struct sk_buff *)tmp___0 [L8933] RET ldv_initialize_Qdisc_ops_1() [L8936] COND FALSE !(ldv_retval_1 != 0) VAL [__this_module={49:58}, cbq_class_ops={12:0}, cbq_class_ops_group0={0:0}, cbq_policy={11:0}, cbq_qdisc_ops={13:0}, cbq_qdisc_ops_group0={0:0}, cbq_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10=73, ldvarg11=66, ldvarg12={0:0}, ldvarg13=70, ldvarg14=0, ldvarg15=78, ldvarg16=74, ldvarg17={0:0}, ldvarg18={0:0}, ldvarg19=81, ldvarg2=79, ldvarg20={0:0}, ldvarg21=77, ldvarg22=82, ldvarg23=67, ldvarg3={0:0}, ldvarg4=75, ldvarg5=69, ldvarg6={0:0}, ldvarg7={0:0}, ldvarg8={0:0}, ldvarg9=71, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___10=73, tmp___11=71, tmp___12=69, tmp___13={0:0}, tmp___14=78, tmp___15=74, tmp___16=77, tmp___17=75, tmp___18=0, tmp___19={0:0}, tmp___2=66, tmp___20=82, tmp___21=81, tmp___22=79, tmp___23=1, tmp___25=1, tmp___3={0:0}, tmp___4={0:0}, tmp___5=67, tmp___6={0:0}, tmp___7={0:0}, tmp___8={0:0}, tmp___9=70] [L8749] tmp___23 = __VERIFIER_nondet_int() [L8751] case 0: [L8913] case 1: [L8951] case 2: VAL [__this_module={49:58}, cbq_class_ops={12:0}, cbq_class_ops_group0={0:0}, cbq_policy={11:0}, cbq_qdisc_ops={13:0}, cbq_qdisc_ops_group0={0:0}, cbq_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10=73, ldvarg11=66, ldvarg12={0:0}, ldvarg13=70, ldvarg14=0, ldvarg15=78, ldvarg16=74, ldvarg17={0:0}, ldvarg18={0:0}, ldvarg19=81, ldvarg2=79, ldvarg20={0:0}, ldvarg21=77, ldvarg22=82, ldvarg23=67, ldvarg3={0:0}, ldvarg4=75, ldvarg5=69, ldvarg6={0:0}, ldvarg7={0:0}, ldvarg8={0:0}, ldvarg9=71, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___10=73, tmp___11=71, tmp___12=69, tmp___13={0:0}, tmp___14=78, tmp___15=74, tmp___16=77, tmp___17=75, tmp___18=0, tmp___19={0:0}, tmp___2=66, tmp___20=82, tmp___21=81, tmp___22=79, tmp___23=2, tmp___25=1, tmp___3={0:0}, tmp___4={0:0}, tmp___5=67, tmp___6={0:0}, tmp___7={0:0}, tmp___8={0:0}, tmp___9=70] [L8952] COND TRUE ldv_state_variable_2 != 0 [L8953] tmp___26 = __VERIFIER_nondet_int() [L8955] case 0: [L8967] case 1: [L8979] case 2: [L8991] case 3: [L9003] case 4: [L9015] case 5: [L9023] case 6: [L9035] case 7: VAL [__this_module={49:58}, cbq_class_ops={12:0}, cbq_class_ops_group0={0:0}, cbq_policy={11:0}, cbq_qdisc_ops={13:0}, cbq_qdisc_ops_group0={0:0}, cbq_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10=73, ldvarg11=66, ldvarg12={0:0}, ldvarg13=70, ldvarg14=0, ldvarg15=78, ldvarg16=74, ldvarg17={0:0}, ldvarg18={0:0}, ldvarg19=81, ldvarg2=79, ldvarg20={0:0}, ldvarg21=77, ldvarg22=82, ldvarg23=67, ldvarg3={0:0}, ldvarg4=75, ldvarg5=69, ldvarg6={0:0}, ldvarg7={0:0}, ldvarg8={0:0}, ldvarg9=71, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___10=73, tmp___11=71, tmp___12=69, tmp___13={0:0}, tmp___14=78, tmp___15=74, tmp___16=77, tmp___17=75, tmp___18=0, tmp___19={0:0}, tmp___2=66, tmp___20=82, tmp___21=81, tmp___22=79, tmp___23=2, tmp___25=1, tmp___26=7, tmp___3={0:0}, tmp___4={0:0}, tmp___5=67, tmp___6={0:0}, tmp___7={0:0}, tmp___8={0:0}, tmp___9=70] [L9036] COND TRUE ldv_state_variable_2 == 1 VAL [__this_module={49:58}, cbq_class_ops={12:0}, cbq_class_ops_group0={0:0}, cbq_policy={11:0}, cbq_qdisc_ops={13:0}, cbq_qdisc_ops_group0={0:0}, cbq_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10=73, ldvarg11=66, ldvarg12={0:0}, ldvarg13=70, ldvarg14=0, ldvarg15=78, ldvarg16=74, ldvarg17={0:0}, ldvarg18={0:0}, ldvarg19=81, ldvarg2=79, ldvarg20={0:0}, ldvarg21=77, ldvarg22=82, ldvarg23=67, ldvarg3={0:0}, ldvarg4=75, ldvarg5=69, ldvarg6={0:0}, ldvarg7={0:0}, ldvarg8={0:0}, ldvarg9=71, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___10=73, tmp___11=71, tmp___12=69, tmp___13={0:0}, tmp___14=78, tmp___15=74, tmp___16=77, tmp___17=75, tmp___18=0, tmp___19={0:0}, tmp___2=66, tmp___20=82, tmp___21=81, tmp___22=79, tmp___23=2, tmp___25=1, tmp___26=7, tmp___3={0:0}, tmp___4={0:0}, tmp___5=67, tmp___6={0:0}, tmp___7={0:0}, tmp___8={0:0}, tmp___9=70] [L9037] CALL cbq_put(cbq_class_ops_group0, ldvarg14) VAL [\old(arg)=0, \old(ldv_spin)=0, __this_module={49:58}, cbq_class_ops={12:0}, cbq_class_ops_group0={0:0}, cbq_policy={11:0}, cbq_qdisc_ops={13:0}, cbq_qdisc_ops_group0={0:0}, cbq_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ref_cnt=0, sch={0:0}] [L8126] struct cbq_class *cl ; [L8127] spinlock_t *root_lock ; [L8128] spinlock_t *tmp ; [L8129] struct cbq_sched_data *q ; [L8130] void *tmp___0 ; [L8132] cl = (struct cbq_class *)arg [L8133] EXPR cl->refcnt VAL [\old(arg)=0, \old(ldv_spin)=0, __this_module={49:58}, arg=0, cbq_class_ops={12:0}, cbq_class_ops_group0={0:0}, cbq_policy={11:0}, cbq_qdisc_ops={13:0}, cbq_qdisc_ops_group0={0:0}, cbq_qdisc_ops_group1={0:0}, cl={0:0}, cl->refcnt=2147483649, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ref_cnt=0, sch={0:0}, sch={0:0}] [L8133] cl->refcnt - 1 VAL [\old(arg)=0, \old(ldv_spin)=0, __this_module={49:58}, arg=0, cbq_class_ops={12:0}, cbq_class_ops_group0={0:0}, cbq_policy={11:0}, cbq_qdisc_ops={13:0}, cbq_qdisc_ops_group0={0:0}, cbq_qdisc_ops_group1={0:0}, cl={0:0}, cl->refcnt=2147483649, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ref_cnt=0, sch={0:0}, sch={0:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 107.0MB. Free memory is still 60.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2966.20ms. Allocated memory was 140.5MB in the beginning and 224.4MB in the end (delta: 83.9MB). Free memory was 106.9MB in the beginning and 108.7MB in the end (delta: -1.9MB). Peak memory consumption was 103.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 293.61ms. Allocated memory is still 224.4MB. Free memory was 108.7MB in the beginning and 144.7MB in the end (delta: -36.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 310.87ms. Allocated memory is still 224.4MB. Free memory was 144.7MB in the beginning and 114.3MB in the end (delta: 30.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * RCFGBuilder took 6694.35ms. Allocated memory was 224.4MB in the beginning and 390.1MB in the end (delta: 165.7MB). Free memory was 114.3MB in the beginning and 247.6MB in the end (delta: -133.3MB). Peak memory consumption was 145.6MB. Max. memory is 16.1GB. * CodeCheck took 7142.18ms. Allocated memory was 390.1MB in the beginning and 595.6MB in the end (delta: 205.5MB). Free memory was 247.6MB in the beginning and 158.9MB in the end (delta: 88.7MB). Peak memory consumption was 293.2MB. Max. memory is 16.1GB. * Witness Printer took 198.10ms. Allocated memory is still 595.6MB. Free memory was 158.9MB in the beginning and 460.7MB in the end (delta: -301.9MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. RESULT: Ultimate proved your program to be incorrect! [2022-11-21 22:35:36,715 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b24e4e9c-bed9-448f-9be4-e23531ba18d5/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(OVERFLOW)