./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-atm-eni.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5301b045-22b8-4b10-a7ee-12dc95ee799c/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5301b045-22b8-4b10-a7ee-12dc95ee799c/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_5301b045-22b8-4b10-a7ee-12dc95ee799c/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5301b045-22b8-4b10-a7ee-12dc95ee799c/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-atm-eni.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5301b045-22b8-4b10-a7ee-12dc95ee799c/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_5301b045-22b8-4b10-a7ee-12dc95ee799c/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 7aa256f98d1f33ee35135cb1ef7bb91a8ea3929a12cd99c8bb8e77fa3c9f3af3 --- 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 23:42:21,147 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:42:21,149 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:42:21,173 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:42:21,176 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:42:21,180 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:42:21,183 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:42:21,187 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:42:21,189 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:42:21,195 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:42:21,197 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:42:21,199 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:42:21,199 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:42:21,204 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:42:21,206 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:42:21,209 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:42:21,211 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:42:21,212 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:42:21,214 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:42:21,221 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:42:21,223 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:42:21,225 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:42:21,226 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:42:21,227 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:42:21,237 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:42:21,238 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:42:21,238 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:42:21,240 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:42:21,241 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:42:21,242 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:42:21,243 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:42:21,244 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:42:21,246 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:42:21,247 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:42:21,249 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:42:21,250 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:42:21,251 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:42:21,251 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:42:21,251 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:42:21,252 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:42:21,253 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:42:21,254 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5301b045-22b8-4b10-a7ee-12dc95ee799c/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-21 23:42:21,299 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:42:21,301 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:42:21,302 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:42:21,302 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:42:21,303 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:42:21,303 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:42:21,304 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:42:21,304 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:42:21,304 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:42:21,304 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:42:21,305 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:42:21,306 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:42:21,306 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:42:21,306 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:42:21,307 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:42:21,307 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:42:21,307 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:42:21,307 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:42:21,307 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:42:21,308 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:42:21,308 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:42:21,308 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:42:21,309 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:42:21,309 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:42:21,309 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:42:21,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:42:21,309 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:42:21,310 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_5301b045-22b8-4b10-a7ee-12dc95ee799c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5301b045-22b8-4b10-a7ee-12dc95ee799c/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7aa256f98d1f33ee35135cb1ef7bb91a8ea3929a12cd99c8bb8e77fa3c9f3af3 [2022-11-21 23:42:21,598 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:42:21,632 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:42:21,635 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:42:21,636 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:42:21,637 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:42:21,638 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5301b045-22b8-4b10-a7ee-12dc95ee799c/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-atm-eni.ko.cil.out.i [2022-11-21 23:42:24,741 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:42:25,397 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:42:25,398 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5301b045-22b8-4b10-a7ee-12dc95ee799c/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-atm-eni.ko.cil.out.i [2022-11-21 23:42:25,436 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5301b045-22b8-4b10-a7ee-12dc95ee799c/bin/ukojak-jW3SillKbg/data/d3c597542/073fe82bf71e4d108c59274af3599fc5/FLAGb6842d0a3 [2022-11-21 23:42:25,451 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5301b045-22b8-4b10-a7ee-12dc95ee799c/bin/ukojak-jW3SillKbg/data/d3c597542/073fe82bf71e4d108c59274af3599fc5 [2022-11-21 23:42:25,454 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:42:25,456 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:42:25,457 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:42:25,457 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:42:25,461 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:42:25,462 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:42:25" (1/1) ... [2022-11-21 23:42:25,463 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@485c50ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:42:25, skipping insertion in model container [2022-11-21 23:42:25,463 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:42:25" (1/1) ... [2022-11-21 23:42:25,470 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:42:25,630 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:42:27,598 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_5301b045-22b8-4b10-a7ee-12dc95ee799c/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-atm-eni.ko.cil.out.i[279868,279881] [2022-11-21 23:42:27,624 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-11-21 23:42:27,639 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:42:27,672 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:42:28,096 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_5301b045-22b8-4b10-a7ee-12dc95ee799c/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-atm-eni.ko.cil.out.i[279868,279881] [2022-11-21 23:42:28,102 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-11-21 23:42:28,105 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:42:28,247 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:42:28,248 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:42:28 WrapperNode [2022-11-21 23:42:28,249 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:42:28,250 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:42:28,251 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:42:28,251 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:42:28,258 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:42:28" (1/1) ... [2022-11-21 23:42:28,349 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:42:28" (1/1) ... [2022-11-21 23:42:28,488 INFO L138 Inliner]: procedures = 205, calls = 2189, calls flagged for inlining = 104, calls inlined = 93, statements flattened = 5306 [2022-11-21 23:42:28,489 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:42:28,489 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:42:28,489 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:42:28,490 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:42:28,499 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:42:28" (1/1) ... [2022-11-21 23:42:28,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:42:28" (1/1) ... [2022-11-21 23:42:28,523 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:42:28" (1/1) ... [2022-11-21 23:42:28,524 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:42:28" (1/1) ... [2022-11-21 23:42:28,645 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:42:28" (1/1) ... [2022-11-21 23:42:28,678 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:42:28" (1/1) ... [2022-11-21 23:42:28,793 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:42:28" (1/1) ... [2022-11-21 23:42:28,818 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:42:28" (1/1) ... [2022-11-21 23:42:28,855 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:42:28,862 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:42:28,862 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:42:28,862 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:42:28,864 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:42:28" (1/1) ... [2022-11-21 23:42:28,875 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:42:28,888 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5301b045-22b8-4b10-a7ee-12dc95ee799c/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:42:28,901 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5301b045-22b8-4b10-a7ee-12dc95ee799c/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:42:28,925 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5301b045-22b8-4b10-a7ee-12dc95ee799c/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:42:28,952 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-11-21 23:42:28,954 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-11-21 23:42:28,955 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2022-11-21 23:42:28,955 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2022-11-21 23:42:28,955 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-11-21 23:42:28,955 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2022-11-21 23:42:28,955 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2022-11-21 23:42:28,955 INFO L130 BoogieDeclarations]: Found specification of procedure eni_close [2022-11-21 23:42:28,956 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_close [2022-11-21 23:42:28,956 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-21 23:42:28,956 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-21 23:42:28,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-21 23:42:28,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-21 23:42:28,957 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2022-11-21 23:42:28,957 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2022-11-21 23:42:28,957 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-21 23:42:28,957 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-21 23:42:28,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2022-11-21 23:42:28,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2022-11-21 23:42:28,958 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-21 23:42:28,958 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-21 23:42:28,958 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-21 23:42:28,958 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-21 23:42:28,958 INFO L130 BoogieDeclarations]: Found specification of procedure atm_pcr_goal [2022-11-21 23:42:28,959 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_pcr_goal [2022-11-21 23:42:28,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-21 23:42:28,959 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-21 23:42:28,959 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-21 23:42:28,959 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-21 23:42:28,959 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-21 23:42:28,960 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-21 23:42:28,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:42:28,961 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-21 23:42:28,961 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-21 23:42:28,961 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-21 23:42:28,962 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-21 23:42:28,962 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-21 23:42:28,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2022-11-21 23:42:28,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2022-11-21 23:42:28,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:42:28,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-21 23:42:28,963 INFO L130 BoogieDeclarations]: Found specification of procedure reserve_or_set_tx [2022-11-21 23:42:28,963 INFO L138 BoogieDeclarations]: Found implementation of procedure reserve_or_set_tx [2022-11-21 23:42:28,964 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2022-11-21 23:42:28,964 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2022-11-21 23:42:28,964 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-11-21 23:42:28,964 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-11-21 23:42:28,965 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2022-11-21 23:42:28,965 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2022-11-21 23:42:28,965 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-21 23:42:28,965 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-21 23:42:28,965 INFO L130 BoogieDeclarations]: Found specification of procedure event_dump [2022-11-21 23:42:28,965 INFO L138 BoogieDeclarations]: Found implementation of procedure event_dump [2022-11-21 23:42:28,966 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2022-11-21 23:42:28,966 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2022-11-21 23:42:28,966 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-11-21 23:42:28,966 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-11-21 23:42:28,966 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-11-21 23:42:28,967 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-11-21 23:42:28,968 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2022-11-21 23:42:28,968 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2022-11-21 23:42:28,968 INFO L130 BoogieDeclarations]: Found specification of procedure eni_alloc_mem [2022-11-21 23:42:28,968 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_alloc_mem [2022-11-21 23:42:28,968 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-21 23:42:28,969 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-21 23:42:28,969 INFO L130 BoogieDeclarations]: Found specification of procedure discard [2022-11-21 23:42:28,969 INFO L138 BoogieDeclarations]: Found implementation of procedure discard [2022-11-21 23:42:28,969 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-21 23:42:28,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-21 23:42:28,970 INFO L130 BoogieDeclarations]: Found specification of procedure do_tx [2022-11-21 23:42:28,970 INFO L138 BoogieDeclarations]: Found implementation of procedure do_tx [2022-11-21 23:42:28,971 INFO L130 BoogieDeclarations]: Found specification of procedure atm_alloc_charge [2022-11-21 23:42:28,971 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_alloc_charge [2022-11-21 23:42:28,971 INFO L130 BoogieDeclarations]: Found specification of procedure eni_open [2022-11-21 23:42:28,971 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_open [2022-11-21 23:42:28,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:42:28,971 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-21 23:42:28,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-21 23:42:28,972 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2022-11-21 23:42:28,972 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2022-11-21 23:42:28,972 INFO L130 BoogieDeclarations]: Found specification of procedure eni_free_mem [2022-11-21 23:42:28,972 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_free_mem [2022-11-21 23:42:28,972 INFO L130 BoogieDeclarations]: Found specification of procedure put_dma [2022-11-21 23:42:28,973 INFO L138 BoogieDeclarations]: Found implementation of procedure put_dma [2022-11-21 23:42:28,973 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-21 23:42:28,974 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-21 23:42:28,974 INFO L130 BoogieDeclarations]: Found specification of procedure memset_io [2022-11-21 23:42:28,974 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_io [2022-11-21 23:42:28,974 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-21 23:42:28,974 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-21 23:42:28,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:42:28,975 INFO L130 BoogieDeclarations]: Found specification of procedure eni_ioctl [2022-11-21 23:42:28,976 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_ioctl [2022-11-21 23:42:28,976 INFO L130 BoogieDeclarations]: Found specification of procedure rx_ident_err [2022-11-21 23:42:28,977 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_ident_err [2022-11-21 23:42:28,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 23:42:28,977 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-11-21 23:42:28,977 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-11-21 23:42:28,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:42:28,978 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2022-11-21 23:42:28,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2022-11-21 23:42:28,978 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-11-21 23:42:28,978 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-11-21 23:42:28,978 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-21 23:42:28,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-21 23:42:28,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 23:42:28,979 INFO L130 BoogieDeclarations]: Found specification of procedure EVENT [2022-11-21 23:42:28,979 INFO L138 BoogieDeclarations]: Found implementation of procedure EVENT [2022-11-21 23:42:28,980 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-21 23:42:28,980 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-21 23:42:28,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-21 23:42:28,980 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2022-11-21 23:42:28,980 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2022-11-21 23:42:28,980 INFO L130 BoogieDeclarations]: Found specification of procedure do_rx_dma [2022-11-21 23:42:28,981 INFO L138 BoogieDeclarations]: Found implementation of procedure do_rx_dma [2022-11-21 23:42:28,981 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2022-11-21 23:42:28,981 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2022-11-21 23:42:28,981 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-21 23:42:28,982 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-21 23:42:28,983 INFO L130 BoogieDeclarations]: Found specification of procedure eni_put_free [2022-11-21 23:42:28,985 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_put_free [2022-11-21 23:42:28,986 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-21 23:42:28,986 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-21 23:42:28,986 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-11-21 23:42:28,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-11-21 23:42:28,988 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-21 23:42:28,989 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-21 23:42:28,990 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-21 23:42:28,991 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-21 23:42:28,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:42:28,996 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-21 23:42:28,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-21 23:42:28,996 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock [2022-11-21 23:42:28,997 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock [2022-11-21 23:42:28,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:42:28,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:42:28,997 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_enable [2022-11-21 23:42:28,997 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_enable [2022-11-21 23:42:29,825 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:42:29,829 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:42:31,472 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L8461: SUMMARY for call close_tx_#t~ret884#1.base, close_tx_#t~ret884#1.offset := get_current(); srcloc: null [2022-11-21 23:42:31,472 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L8461-1: close_tx_~tmp___10~4#1.base, close_tx_~tmp___10~4#1.offset := close_tx_#t~ret884#1.base, close_tx_#t~ret884#1.offset;havoc close_tx_#t~ret884#1.base, close_tx_#t~ret884#1.offset;close_tx_~__ptr___7~1#1.base, close_tx_~__ptr___7~1#1.offset := close_tx_~tmp___10~4#1.base, close_tx_~tmp___10~4#1.offset; [2022-11-21 23:42:31,472 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##64: assume !false; [2022-11-21 23:42:31,473 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##63: assume false; [2022-11-21 23:42:31,473 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##59: assume !false; [2022-11-21 23:42:31,473 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##58: assume false; [2022-11-21 23:42:31,473 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7326: SUMMARY for call close_rx_#t~ret580#1.base, close_rx_#t~ret580#1.offset := get_current(); srcloc: null [2022-11-21 23:42:31,473 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7326-1: close_rx_~tmp___12~1#1.base, close_rx_~tmp___12~1#1.offset := close_rx_#t~ret580#1.base, close_rx_#t~ret580#1.offset;havoc close_rx_#t~ret580#1.base, close_rx_#t~ret580#1.offset;close_rx_~__ptr___7~0#1.base, close_rx_~__ptr___7~0#1.offset := close_rx_~tmp___12~1#1.base, close_rx_~tmp___12~1#1.offset; [2022-11-21 23:42:31,473 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume !false; [2022-11-21 23:42:31,473 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##42: assume false; [2022-11-21 23:42:31,473 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##34: assume !false; [2022-11-21 23:42:31,474 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##33: assume false; [2022-11-21 23:42:31,474 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume !false; [2022-11-21 23:42:31,474 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume false; [2022-11-21 23:42:31,474 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume false; [2022-11-21 23:42:31,474 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume !false; [2022-11-21 23:42:31,474 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7214: SUMMARY for call close_rx_#t~ret558#1.base, close_rx_#t~ret558#1.offset := get_current(); srcloc: null [2022-11-21 23:42:31,474 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7214-1: close_rx_~tmp___2~7#1.base, close_rx_~tmp___2~7#1.offset := close_rx_#t~ret558#1.base, close_rx_#t~ret558#1.offset;havoc close_rx_#t~ret558#1.base, close_rx_#t~ret558#1.offset;close_rx_~__ptr~0#1.base, close_rx_~__ptr~0#1.offset := close_rx_~tmp___2~7#1.base, close_rx_~tmp___2~7#1.offset; [2022-11-21 23:42:31,474 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L8420-1: close_tx_~tmp___6~5#1.base, close_tx_~tmp___6~5#1.offset := close_tx_#t~ret880#1.base, close_tx_#t~ret880#1.offset;havoc close_tx_#t~ret880#1.base, close_tx_#t~ret880#1.offset;close_tx_~__ptr___3~1#1.base, close_tx_~__ptr___3~1#1.offset := close_tx_~tmp___6~5#1.base, close_tx_~tmp___6~5#1.offset; [2022-11-21 23:42:31,475 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2022-11-21 23:42:31,475 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L8420: SUMMARY for call close_tx_#t~ret880#1.base, close_tx_#t~ret880#1.offset := get_current(); srcloc: null [2022-11-21 23:42:31,475 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2022-11-21 23:42:31,475 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L8357-1: close_tx_~tmp___0~20#1.base, close_tx_~tmp___0~20#1.offset := close_tx_#t~ret873#1.base, close_tx_#t~ret873#1.offset;havoc close_tx_#t~ret873#1.base, close_tx_#t~ret873#1.offset;close_tx_~__ptr~1#1.base, close_tx_~__ptr~1#1.offset := close_tx_~tmp___0~20#1.base, close_tx_~tmp___0~20#1.offset; [2022-11-21 23:42:31,475 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L8357: SUMMARY for call close_tx_#t~ret873#1.base, close_tx_#t~ret873#1.offset := get_current(); srcloc: null [2022-11-21 23:42:31,475 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7367-1: close_rx_~tmp___16~0#1.base, close_rx_~tmp___16~0#1.offset := close_rx_#t~ret584#1.base, close_rx_#t~ret584#1.offset;havoc close_rx_#t~ret584#1.base, close_rx_#t~ret584#1.offset;close_rx_~__ptr___11~0#1.base, close_rx_~__ptr___11~0#1.offset := close_rx_~tmp___16~0#1.base, close_rx_~tmp___16~0#1.offset; [2022-11-21 23:42:31,475 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7367: SUMMARY for call close_rx_#t~ret584#1.base, close_rx_#t~ret584#1.offset := get_current(); srcloc: null [2022-11-21 23:42:31,475 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7268-1: close_rx_~tmp___6~2#1.base, close_rx_~tmp___6~2#1.offset := close_rx_#t~ret569#1.base, close_rx_#t~ret569#1.offset;havoc close_rx_#t~ret569#1.base, close_rx_#t~ret569#1.offset;close_rx_~__ptr___3~0#1.base, close_rx_~__ptr___3~0#1.offset := close_rx_~tmp___6~2#1.base, close_rx_~tmp___6~2#1.offset; [2022-11-21 23:42:31,476 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7268: SUMMARY for call close_rx_#t~ret569#1.base, close_rx_#t~ret569#1.offset := get_current(); srcloc: null [2022-11-21 23:42:31,492 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2022-11-21 23:42:31,492 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2022-11-21 23:42:32,739 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-21 23:42:34,913 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume !false; [2022-11-21 23:42:34,913 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##27: assume false; [2022-11-21 23:42:35,052 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:42:36,564 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:42:36,564 INFO L300 CfgBuilder]: Removed 8 assume(true) statements. [2022-11-21 23:42:36,569 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:42:36 BoogieIcfgContainer [2022-11-21 23:42:36,569 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:42:36,570 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:42:36,570 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:42:36,580 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:42:36,580 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:42:36" (1/1) ... [2022-11-21 23:42:36,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:42:36,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:36,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2360 states to 1839 states and 2360 transitions. [2022-11-21 23:42:36,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 2360 transitions. [2022-11-21 23:42:36,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 23:42:36,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:36,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:37,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:37,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:37,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:37,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2410 states to 1849 states and 2410 transitions. [2022-11-21 23:42:37,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 2410 transitions. [2022-11-21 23:42:37,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:42:37,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:37,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:37,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:38,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:38,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:38,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2411 states to 1850 states and 2411 transitions. [2022-11-21 23:42:38,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 2411 transitions. [2022-11-21 23:42:38,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:42:38,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:38,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:38,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:38,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:38,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:38,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 1853 states and 2429 transitions. [2022-11-21 23:42:38,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 2429 transitions. [2022-11-21 23:42:38,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 23:42:38,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:38,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:38,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:38,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:39,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:39,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2447 states to 1857 states and 2447 transitions. [2022-11-21 23:42:39,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 2447 transitions. [2022-11-21 23:42:39,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:42:39,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:39,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:39,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:39,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:40,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:40,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2494 states to 1870 states and 2494 transitions. [2022-11-21 23:42:40,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 2494 transitions. [2022-11-21 23:42:40,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 23:42:40,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:40,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:40,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:40,223 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:40,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:40,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2499 states to 1873 states and 2499 transitions. [2022-11-21 23:42:40,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1873 states and 2499 transitions. [2022-11-21 23:42:40,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 23:42:40,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:40,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:40,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:40,682 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:42:40,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:40,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2503 states to 1875 states and 2503 transitions. [2022-11-21 23:42:40,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1875 states and 2503 transitions. [2022-11-21 23:42:40,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 23:42:40,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:40,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:40,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:40,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:40,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:40,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2504 states to 1876 states and 2504 transitions. [2022-11-21 23:42:40,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1876 states and 2504 transitions. [2022-11-21 23:42:40,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 23:42:40,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:40,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:40,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:41,071 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:42:41,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:41,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2507 states to 1878 states and 2507 transitions. [2022-11-21 23:42:41,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1878 states and 2507 transitions. [2022-11-21 23:42:41,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 23:42:41,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:41,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:41,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 23:42:41,338 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 23:42:41,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 23:42:41,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 23:42:41,980 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 23:42:42,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 23:42:42,874 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 10 iterations. [2022-11-21 23:42:42,993 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 21.11 11:42:42 ImpRootNode [2022-11-21 23:42:43,001 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-21 23:42:43,002 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-21 23:42:43,002 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-21 23:42:43,002 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-21 23:42:43,002 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:42:36" (3/4) ... [2022-11-21 23:42:43,005 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-21 23:42:43,006 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-21 23:42:43,007 INFO L158 Benchmark]: Toolchain (without parser) took 17551.32ms. Allocated memory was 148.9MB in the beginning and 721.4MB in the end (delta: 572.5MB). Free memory was 91.8MB in the beginning and 496.3MB in the end (delta: -404.5MB). Peak memory consumption was 170.7MB. Max. memory is 16.1GB. [2022-11-21 23:42:43,008 INFO L158 Benchmark]: CDTParser took 0.54ms. Allocated memory is still 148.9MB. Free memory is still 93.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:42:43,009 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2792.02ms. Allocated memory was 148.9MB in the beginning and 197.1MB in the end (delta: 48.2MB). Free memory was 91.4MB in the beginning and 122.6MB in the end (delta: -31.2MB). Peak memory consumption was 101.9MB. Max. memory is 16.1GB. [2022-11-21 23:42:43,010 INFO L158 Benchmark]: Boogie Procedure Inliner took 238.83ms. Allocated memory is still 197.1MB. Free memory was 122.6MB in the beginning and 90.1MB in the end (delta: 32.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-21 23:42:43,011 INFO L158 Benchmark]: Boogie Preprocessor took 366.33ms. Allocated memory was 197.1MB in the beginning and 312.5MB in the end (delta: 115.3MB). Free memory was 90.1MB in the beginning and 217.4MB in the end (delta: -127.3MB). Peak memory consumption was 51.0MB. Max. memory is 16.1GB. [2022-11-21 23:42:43,011 INFO L158 Benchmark]: RCFGBuilder took 7706.92ms. Allocated memory was 312.5MB in the beginning and 511.7MB in the end (delta: 199.2MB). Free memory was 217.4MB in the beginning and 171.5MB in the end (delta: 45.9MB). Peak memory consumption was 247.2MB. Max. memory is 16.1GB. [2022-11-21 23:42:43,012 INFO L158 Benchmark]: CodeCheck took 6431.35ms. Allocated memory was 511.7MB in the beginning and 721.4MB in the end (delta: 209.7MB). Free memory was 171.5MB in the beginning and 497.3MB in the end (delta: -325.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:42:43,012 INFO L158 Benchmark]: Witness Printer took 4.73ms. Allocated memory is still 721.4MB. Free memory was 497.3MB in the beginning and 496.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:42:43,016 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 63 procedures, 1839 locations, 398 error locations. Started 1 CEGAR loops. OverallTime: 6.3s, OverallIterations: 10, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 890 SdHoareTripleChecker+Valid, 5.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 532 mSDsluCounter, 1878 SdHoareTripleChecker+Invalid, 5.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1424 mSDsCounter, 121 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 811 IncrementalHoareTripleChecker+Invalid, 932 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 121 mSolverCounterUnsat, 454 mSDtfsCounter, 811 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1773 GetRequests, 1739 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 367 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 157 NumberOfCodeBlocks, 157 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 129 ConstructedInterpolants, 0 QuantifiedInterpolants, 317 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 13/13 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 - UnprovableResult [Line: 6000]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of shiftLeft at line 6000. Possible FailurePath: [L5935] static char const *ev[64U] ; [L5936] static unsigned long ev_a[64U] ; [L5937] static unsigned long ev_b[64U] ; [L5938] static int ec = 0; [L5980] static int tx_complete = 0; [L5981] static int dma_complete = 0; [L5982] static int queued = 0; [L5983] static int requeued = 0; [L5984] static int backlogged = 0; [L5985] static int rx_enqueued = 0; [L5986] static int rx_dequeued = 0; [L5987] static int pushed = 0; [L5988] static int submitted = 0; [L5989] static int putting = 0; [L5990] static struct atm_dev *eni_boards = (struct atm_dev *)0; [L5991] static u32 *cpu_zeroes = (u32 *)0; [L5992] static dma_addr_t zeroes ; [L8716-L8724] static char const *media_name[32U] = { "MMF", "SMF", "MMF", "03?", "UTP", "05?", "06?", "07?", "TAXI", "09?", "10?", "11?", "12?", "13?", "14?", "15?", "MMF", "SMF", "18?", "19?", "UTP", "21?", "22?", "23?", "24?", "25?", "26?", "27?", "28?", "29?", "30?", "31?"}; [L10117-L10123] static struct atmdev_ops const ops = {(void (*)(struct atm_dev * ))0, & eni_open, & eni_close, & eni_ioctl, (int (*)(struct atm_dev * , unsigned int , void * ))0, & eni_getsockopt, & eni_setsockopt, & eni_send, (int (*)(struct atm_vcc * , void * , int ))0, & eni_phy_put, & eni_phy_get, & eni_change_qos, & eni_proc_read, (struct module *)0}; [L10205-L10207] static struct pci_device_id eni_pci_tbl[3U] = { {4378U, 0U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4378U, 2U, 4294967295U, 4294967295U, 0U, 0U, 1UL}, {0U, 0U, 0U, 0U, 0U, 0U, 0UL}}; [L10208] struct pci_device_id const __mod_pci_device_table ; [L10215-L10229] static struct pci_driver eni_driver = {{(struct list_head *)0, (struct list_head *)0}, "eni", (struct pci_device_id const *)(& eni_pci_tbl), & eni_init_one, & eni_remove_one, (int (*)(struct pci_dev * , pm_message_t ))0, (int (*)(struct pci_dev * , pm_message_t ))0, (int (*)(struct pci_dev * ))0, (int (*)(struct pci_dev * ))0, (void (*)(struct pci_dev * ))0, (struct pci_error_handlers *)0, {(char const *)0, (struct bus_type *)0, (struct module *)0, (char const *)0, (_Bool)0, (struct of_device_id const *)0, (int (*)(struct device * ))0, (int (*)(struct device * ))0, (void (*)(struct device * ))0, (int (*)(struct device * , pm_message_t ))0, (int (*)(struct device * ))0, (struct attribute_group const **)0, (struct dev_pm_ops const *)0, (struct driver_private *)0}, {{{{{0U}, 0U, 0U, (void *)0, {(struct lock_class_key *)0, {(struct lock_class *)0, (struct lock_class *)0}, (char const *)0, 0, 0UL}}}}, {(struct list_head *)0, (struct list_head *)0}}}; [L10243] int LDV_IN_INTERRUPT ; [L10454] int ldv_module_refcounter = 1; [L10245] struct atm_vcc *var_group1 ; [L10246] int res_eni_open_41 ; [L10247] struct atm_dev *var_group2 ; [L10248] unsigned int var_eni_ioctl_43_p1 ; [L10249] void *var_eni_ioctl_43_p2 ; [L10250] int var_eni_getsockopt_44_p1 ; [L10251] int var_eni_getsockopt_44_p2 ; [L10252] void *var_eni_getsockopt_44_p3 ; [L10253] int var_eni_getsockopt_44_p4 ; [L10254] int var_eni_setsockopt_45_p1 ; [L10255] int var_eni_setsockopt_45_p2 ; [L10256] void *var_eni_setsockopt_45_p3 ; [L10257] unsigned int var_eni_setsockopt_45_p4 ; [L10258] struct sk_buff *var_group3 ; [L10259] unsigned char var_eni_phy_put_47_p1 ; [L10260] unsigned long var_eni_phy_put_47_p2 ; [L10261] unsigned long var_eni_phy_get_48_p1 ; [L10262] struct atm_qos *var_group4 ; [L10263] int var_eni_change_qos_42_p2 ; [L10264] loff_t *var_eni_proc_read_49_p1 ; [L10265] char *var_eni_proc_read_49_p2 ; [L10266] struct pci_dev *var_group5 ; [L10267] struct pci_device_id const *var_eni_init_one_50_p1 ; [L10268] int res_eni_init_one_50 ; [L10269] int var_eni_int_34_p0 ; [L10270] void *var_eni_int_34_p1 ; [L10271] int ldv_s_ops_atmdev_ops ; [L10272] int ldv_s_eni_driver_pci_driver ; [L10273] int tmp ; [L10274] int tmp___0 ; [L10275] int tmp___1 ; [L10278] ldv_s_ops_atmdev_ops = 0 [L10279] ldv_s_eni_driver_pci_driver = 0 [L10280] LDV_IN_INTERRUPT = 1 [L10281] FCALL ldv_initialize() [L10282] CALL, EXPR eni_init() [L10231] int tmp ; [L10234] CALL, EXPR __pci_register_driver(& eni_driver, & __this_module, "eni") [L10545] return __VERIFIER_nondet_int(); [L10234] RET, EXPR __pci_register_driver(& eni_driver, & __this_module, "eni") [L10234] tmp = __pci_register_driver(& eni_driver, & __this_module, "eni") [L10236] return (tmp); [L10282] RET, EXPR eni_init() [L10282] tmp = eni_init() [L10284] COND FALSE !(tmp != 0) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={197:203}, backlogged=0, cpu_zeroes={0:0}, dma_complete=0, ec=0, eni_boards={0:0}, eni_driver={177:0}, eni_pci_tbl={176:0}, ev={170:0}, ev_a={171:0}, ev_b={172:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_s_eni_driver_pci_driver=0, ldv_s_ops_atmdev_ops=0, media_name={174:0}, ops={175:0}, pushed=0, putting=0, queued=0, requeued=0, rx_dequeued=0, rx_enqueued=0, submitted=0, tmp=0, tx_complete=0, zeroes={173:0}] [L10425] tmp___1 = __VERIFIER_nondet_int() [L10427] COND TRUE tmp___1 != 0 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={197:203}, backlogged=0, cpu_zeroes={0:0}, dma_complete=0, ec=0, eni_boards={0:0}, eni_driver={177:0}, eni_pci_tbl={176:0}, ev={170:0}, ev_a={171:0}, ev_b={172:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_s_eni_driver_pci_driver=0, ldv_s_ops_atmdev_ops=0, media_name={174:0}, ops={175:0}, pushed=0, putting=0, queued=0, requeued=0, rx_dequeued=0, rx_enqueued=0, submitted=0, tmp=0, tmp___1=-1, tx_complete=0, zeroes={173:0}] [L10291] tmp___0 = __VERIFIER_nondet_int() [L10293] COND FALSE !(tmp___0 == 0) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={197:203}, backlogged=0, cpu_zeroes={0:0}, dma_complete=0, ec=0, eni_boards={0:0}, eni_driver={177:0}, eni_pci_tbl={176:0}, ev={170:0}, ev_a={171:0}, ev_b={172:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_s_eni_driver_pci_driver=0, ldv_s_ops_atmdev_ops=0, media_name={174:0}, ops={175:0}, pushed=0, putting=0, queued=0, requeued=0, rx_dequeued=0, rx_enqueued=0, submitted=0, tmp=0, tmp___0=2, tmp___1=-1, tx_complete=0, zeroes={173:0}] [L10296] COND FALSE !(tmp___0 == 1) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={197:203}, backlogged=0, cpu_zeroes={0:0}, dma_complete=0, ec=0, eni_boards={0:0}, eni_driver={177:0}, eni_pci_tbl={176:0}, ev={170:0}, ev_a={171:0}, ev_b={172:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_s_eni_driver_pci_driver=0, ldv_s_ops_atmdev_ops=0, media_name={174:0}, ops={175:0}, pushed=0, putting=0, queued=0, requeued=0, rx_dequeued=0, rx_enqueued=0, submitted=0, tmp=0, tmp___0=2, tmp___1=-1, tx_complete=0, zeroes={173:0}] [L10299] COND TRUE tmp___0 == 2 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={197:203}, backlogged=0, cpu_zeroes={0:0}, dma_complete=0, ec=0, eni_boards={0:0}, eni_driver={177:0}, eni_pci_tbl={176:0}, ev={170:0}, ev_a={171:0}, ev_b={172:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_s_eni_driver_pci_driver=0, ldv_s_ops_atmdev_ops=0, media_name={174:0}, ops={175:0}, pushed=0, putting=0, queued=0, requeued=0, rx_dequeued=0, rx_enqueued=0, submitted=0, tmp=0, tmp___0=2, tmp___1=-1, tx_complete=0, zeroes={173:0}] [L10356] CALL eni_ioctl(var_group2, var_eni_ioctl_43_p1, var_eni_ioctl_43_p2) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={197:203}, backlogged=0, cpu_zeroes={0:0}, dma_complete=0, ec=0, eni_boards={0:0}, eni_driver={177:0}, eni_pci_tbl={176:0}, ev={170:0}, ev_a={171:0}, ev_b={172:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, media_name={174:0}, ops={175:0}, pushed=0, putting=0, queued=0, requeued=0, rx_dequeued=0, rx_enqueued=0, submitted=0, tx_complete=0, zeroes={173:0}] [L9685] struct eni_dev *eni_dev ; [L9686] bool tmp ; [L9687] int tmp___0 ; [L9688] struct eni_multipliers mult ; [L9689] bool tmp___1 ; [L9690] int tmp___2 ; [L9691] unsigned long tmp___3 ; [L9692] struct atm_cirange ci ; [L9693] unsigned long tmp___4 ; [L9694] int tmp___5 ; [L9696] EXPR dev->dev_data [L9696] eni_dev = (struct eni_dev *)dev->dev_data [L9697] COND TRUE cmd == 1074815328U VAL [\old(cmd)=1074815328, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={197:203}, arg={236:234}, arg={236:234}, backlogged=0, ci={178:0}, cmd=1074815328, cpu_zeroes={0:0}, dev={235:1}, dev={235:1}, dma_complete=0, ec=0, eni_boards={0:0}, eni_dev={243:-1}, eni_driver={177:0}, eni_pci_tbl={176:0}, ev={170:0}, ev_a={171:0}, ev_b={172:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, media_name={174:0}, mult={179:0}, ops={175:0}, pushed=0, putting=0, queued=0, requeued=0, rx_dequeued=0, rx_enqueued=0, submitted=0, tx_complete=0, zeroes={173:0}] [L9699] CALL, EXPR capable(12) VAL [\old(arg0)=12, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={197:203}, backlogged=0, cpu_zeroes={0:0}, dma_complete=0, ec=0, eni_boards={0:0}, eni_driver={177:0}, eni_pci_tbl={176:0}, ev={170:0}, ev_a={171:0}, ev_b={172:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, media_name={174:0}, ops={175:0}, pushed=0, putting=0, queued=0, requeued=0, rx_dequeued=0, rx_enqueued=0, submitted=0, tx_complete=0, zeroes={173:0}] [L10601] return __VERIFIER_nondet_bool(); [L9699] RET, EXPR capable(12) VAL [\old(cmd)=1074815328, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={197:203}, arg={236:234}, arg={236:234}, backlogged=0, capable(12)=255, ci={178:0}, cmd=1074815328, cpu_zeroes={0:0}, dev={235:1}, dev={235:1}, dma_complete=0, ec=0, eni_boards={0:0}, eni_dev={243:-1}, eni_driver={177:0}, eni_pci_tbl={176:0}, ev={170:0}, ev_a={171:0}, ev_b={172:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, media_name={174:0}, mult={179:0}, ops={175:0}, pushed=0, putting=0, queued=0, requeued=0, rx_dequeued=0, rx_enqueued=0, submitted=0, tx_complete=0, zeroes={173:0}] [L9699] tmp = capable(12) [L9701] COND TRUE \read(tmp) [L9702] tmp___0 = 0 VAL [\old(cmd)=1074815328, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={197:203}, arg={236:234}, arg={236:234}, backlogged=0, ci={178:0}, cmd=1074815328, cpu_zeroes={0:0}, dev={235:1}, dev={235:1}, dma_complete=0, ec=0, eni_boards={0:0}, eni_dev={243:-1}, eni_driver={177:0}, eni_pci_tbl={176:0}, ev={170:0}, ev_a={171:0}, ev_b={172:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, media_name={174:0}, mult={179:0}, ops={175:0}, pushed=0, putting=0, queued=0, requeued=0, rx_dequeued=0, rx_enqueued=0, submitted=0, tmp=255, tmp___0=0, tx_complete=0, zeroes={173:0}] [L9706] COND FALSE !(\read(tmp___0)) [L9712] dev->number [L9713] CALL dump(dev) [L6014] struct eni_dev *eni_dev ; [L6015] int i ; [L6018] EXPR dev->dev_data [L6018] eni_dev = (struct eni_dev *)dev->dev_data [L6020] CALL dump_mem(eni_dev) [L5994] int i ; [L5996] i = 0 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={197:203}, backlogged=0, cpu_zeroes={0:0}, dma_complete=0, ec=0, eni_boards={0:0}, eni_dev={243:-1}, eni_dev={243:-1}, eni_driver={177:0}, eni_pci_tbl={176:0}, ev={170:0}, ev_a={171:0}, ev_b={172:0}, i=0, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, media_name={174:0}, ops={175:0}, pushed=0, putting=0, queued=0, requeued=0, rx_dequeued=0, rx_enqueued=0, submitted=0, tx_complete=0, zeroes={173:0}] [L6004] EXPR eni_dev->free_len VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={197:203}, backlogged=0, cpu_zeroes={0:0}, dma_complete=0, ec=0, eni_boards={0:0}, eni_dev={243:-1}, eni_dev={243:-1}, eni_dev->free_len=2, eni_driver={177:0}, eni_pci_tbl={176:0}, ev={170:0}, ev_a={171:0}, ev_b={172:0}, i=0, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, media_name={174:0}, ops={175:0}, pushed=0, putting=0, queued=0, requeued=0, rx_dequeued=0, rx_enqueued=0, submitted=0, tx_complete=0, zeroes={173:0}] [L6004] COND TRUE eni_dev->free_len > i [L6000] EXPR eni_dev->free_list [L6000] (eni_dev->free_list + (unsigned long )i)->start [L6000] EXPR eni_dev->free_list [L6000] EXPR (eni_dev->free_list + (unsigned long )i)->order VAL [(eni_dev->free_list + (unsigned long )i)->order=264, (eni_dev->free_list + (unsigned long )i)->start={254:261}, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={197:203}, backlogged=0, cpu_zeroes={0:0}, dma_complete=0, ec=0, eni_boards={0:0}, eni_dev={243:-1}, eni_dev={243:-1}, eni_dev->free_list={259:-2}, eni_dev->free_list={259:-2}, eni_driver={177:0}, eni_pci_tbl={176:0}, ev={170:0}, ev_a={171:0}, ev_b={172:0}, i=0, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, media_name={174:0}, ops={175:0}, pushed=0, putting=0, queued=0, requeued=0, rx_dequeued=0, rx_enqueued=0, submitted=0, tx_complete=0, zeroes={173:0}] [L6000] 1 << (eni_dev->free_list + (unsigned long )i)->order VAL [(eni_dev->free_list + (unsigned long )i)->order=264, (eni_dev->free_list + (unsigned long )i)->start={254:261}, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={197:203}, backlogged=0, cpu_zeroes={0:0}, dma_complete=0, ec=0, eni_boards={0:0}, eni_dev={243:-1}, eni_dev={243:-1}, eni_dev->free_list={259:-2}, eni_dev->free_list={259:-2}, eni_driver={177:0}, eni_pci_tbl={176:0}, ev={170:0}, ev_a={171:0}, ev_b={172:0}, i=0, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, media_name={174:0}, ops={175:0}, pushed=0, putting=0, queued=0, requeued=0, rx_dequeued=0, rx_enqueued=0, submitted=0, tx_complete=0, zeroes={173:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54ms. Allocated memory is still 148.9MB. Free memory is still 93.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2792.02ms. Allocated memory was 148.9MB in the beginning and 197.1MB in the end (delta: 48.2MB). Free memory was 91.4MB in the beginning and 122.6MB in the end (delta: -31.2MB). Peak memory consumption was 101.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 238.83ms. Allocated memory is still 197.1MB. Free memory was 122.6MB in the beginning and 90.1MB in the end (delta: 32.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 366.33ms. Allocated memory was 197.1MB in the beginning and 312.5MB in the end (delta: 115.3MB). Free memory was 90.1MB in the beginning and 217.4MB in the end (delta: -127.3MB). Peak memory consumption was 51.0MB. Max. memory is 16.1GB. * RCFGBuilder took 7706.92ms. Allocated memory was 312.5MB in the beginning and 511.7MB in the end (delta: 199.2MB). Free memory was 217.4MB in the beginning and 171.5MB in the end (delta: 45.9MB). Peak memory consumption was 247.2MB. Max. memory is 16.1GB. * CodeCheck took 6431.35ms. Allocated memory was 511.7MB in the beginning and 721.4MB in the end (delta: 209.7MB). Free memory was 171.5MB in the beginning and 497.3MB in the end (delta: -325.8MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 4.73ms. Allocated memory is still 721.4MB. Free memory was 497.3MB in the beginning and 496.3MB in the end (delta: 1.0MB). There was no memory consumed. 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. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-11-21 23:42:43,064 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5301b045-22b8-4b10-a7ee-12dc95ee799c/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5301b045-22b8-4b10-a7ee-12dc95ee799c/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5301b045-22b8-4b10-a7ee-12dc95ee799c/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_5301b045-22b8-4b10-a7ee-12dc95ee799c/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5301b045-22b8-4b10-a7ee-12dc95ee799c/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-atm-eni.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5301b045-22b8-4b10-a7ee-12dc95ee799c/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5301b045-22b8-4b10-a7ee-12dc95ee799c/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 7aa256f98d1f33ee35135cb1ef7bb91a8ea3929a12cd99c8bb8e77fa3c9f3af3 --- 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 23:42:45,665 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:42:45,668 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:42:45,694 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:42:45,697 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:42:45,703 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:42:45,704 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:42:45,706 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:42:45,708 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:42:45,709 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:42:45,710 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:42:45,711 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:42:45,712 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:42:45,713 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:42:45,714 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:42:45,715 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:42:45,716 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:42:45,717 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:42:45,719 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:42:45,720 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:42:45,722 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:42:45,725 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:42:45,726 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:42:45,729 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:42:45,733 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:42:45,740 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:42:45,740 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:42:45,741 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:42:45,742 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:42:45,743 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:42:45,745 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:42:45,746 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:42:45,747 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:42:45,758 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:42:45,762 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:42:45,766 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:42:45,767 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:42:45,768 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:42:45,768 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:42:45,769 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:42:45,769 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:42:45,770 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5301b045-22b8-4b10-a7ee-12dc95ee799c/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-11-21 23:42:45,802 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:42:45,802 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:42:45,804 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:42:45,805 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:42:45,805 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:42:45,806 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:42:45,806 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:42:45,806 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:42:45,806 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:42:45,807 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:42:45,808 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:42:45,808 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:42:45,808 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:42:45,809 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:42:45,809 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:42:45,809 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:42:45,809 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:42:45,809 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:42:45,810 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:42:45,810 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:42:45,810 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:42:45,810 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:42:45,811 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:42:45,811 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:42:45,811 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:42:45,811 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:42:45,811 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:42:45,812 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:42:45,812 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:42:45,812 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:42:45,812 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:42:45,813 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_5301b045-22b8-4b10-a7ee-12dc95ee799c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5301b045-22b8-4b10-a7ee-12dc95ee799c/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7aa256f98d1f33ee35135cb1ef7bb91a8ea3929a12cd99c8bb8e77fa3c9f3af3 [2022-11-21 23:42:46,232 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:42:46,262 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:42:46,266 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:42:46,268 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:42:46,268 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:42:46,270 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5301b045-22b8-4b10-a7ee-12dc95ee799c/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-atm-eni.ko.cil.out.i [2022-11-21 23:42:51,487 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:42:52,181 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:42:52,182 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5301b045-22b8-4b10-a7ee-12dc95ee799c/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-atm-eni.ko.cil.out.i [2022-11-21 23:42:52,225 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5301b045-22b8-4b10-a7ee-12dc95ee799c/bin/ukojak-jW3SillKbg/data/476d53540/47620c2fb2ac458386c1b35bdfd85704/FLAGc6c72b9ee [2022-11-21 23:42:52,251 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5301b045-22b8-4b10-a7ee-12dc95ee799c/bin/ukojak-jW3SillKbg/data/476d53540/47620c2fb2ac458386c1b35bdfd85704 [2022-11-21 23:42:52,255 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:42:52,257 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:42:52,259 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:42:52,259 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:42:52,262 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:42:52,263 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:42:52" (1/1) ... [2022-11-21 23:42:52,266 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@360605d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:42:52, skipping insertion in model container [2022-11-21 23:42:52,266 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:42:52" (1/1) ... [2022-11-21 23:42:52,274 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:42:52,464 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:42:53,899 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: Integer overflow check for leftshift is not yet implemented. at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitvectorTranslation.constructOverflowCheckForBinaryBitwiseIntegerExpression(BitvectorTranslation.java:1570) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CExpressionTranslator.addIntegerBoundsCheck(CExpressionTranslator.java:1060) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CExpressionTranslator.handleBitshiftOperation(CExpressionTranslator.java:430) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:834) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:177) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:640) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1469) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1413) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1087) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1867) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:202) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1087) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1087) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1489) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3314) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2388) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:600) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 23:42:53,906 INFO L158 Benchmark]: Toolchain (without parser) took 1647.12ms. Allocated memory was 79.7MB in the beginning and 100.7MB in the end (delta: 21.0MB). Free memory was 45.9MB in the beginning and 48.0MB in the end (delta: -2.1MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. [2022-11-21 23:42:53,907 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 79.7MB. Free memory is still 58.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:42:53,908 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1644.75ms. Allocated memory was 79.7MB in the beginning and 100.7MB in the end (delta: 21.0MB). Free memory was 45.9MB in the beginning and 48.0MB in the end (delta: -2.1MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. [2022-11-21 23:42:53,909 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 79.7MB. Free memory is still 58.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1644.75ms. Allocated memory was 79.7MB in the beginning and 100.7MB in the end (delta: 21.0MB). Free memory was 45.9MB in the beginning and 48.0MB in the end (delta: -2.1MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: Integer overflow check for leftshift is not yet implemented. de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: Integer overflow check for leftshift is not yet implemented.: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitvectorTranslation.constructOverflowCheckForBinaryBitwiseIntegerExpression(BitvectorTranslation.java:1570) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Integer overflow check for leftshift is not yet implemented.