./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.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 ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4af9b5f-795a-4d75-8cdd-f678b737546f/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4af9b5f-795a-4d75-8cdd-f678b737546f/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4af9b5f-795a-4d75-8cdd-f678b737546f/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4af9b5f-795a-4d75-8cdd-f678b737546f/bin/ukojak-CwSLpZB5Qu/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_c4af9b5f-795a-4d75-8cdd-f678b737546f/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4af9b5f-795a-4d75-8cdd-f678b737546f/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7aa256f98d1f33ee35135cb1ef7bb91a8ea3929a12cd99c8bb8e77fa3c9f3af3 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:56:48,906 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:56:48,910 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:56:48,971 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:56:48,972 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:56:48,978 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:56:48,980 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:56:48,984 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:56:48,987 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:56:48,993 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:56:48,995 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:56:48,997 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:56:48,998 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:56:49,001 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:56:49,003 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:56:49,008 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:56:49,010 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:56:49,011 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:56:49,014 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:56:49,022 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:56:49,024 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:56:49,025 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:56:49,029 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:56:49,030 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:56:49,040 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:56:49,040 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:56:49,041 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:56:49,043 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:56:49,044 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:56:49,045 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:56:49,046 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:56:49,047 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:56:49,050 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:56:49,051 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:56:49,052 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:56:49,053 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:56:49,054 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:56:49,054 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:56:49,054 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:56:49,055 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:56:49,056 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:56:49,057 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4af9b5f-795a-4d75-8cdd-f678b737546f/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:56:49,103 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:56:49,103 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:56:49,105 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:56:49,105 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:56:49,106 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:56:49,106 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:56:49,106 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:56:49,107 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:56:49,114 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:56:49,114 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:56:49,115 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:56:49,116 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:56:49,116 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:56:49,116 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:56:49,116 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:56:49,117 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:56:49,117 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:56:49,117 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:56:49,117 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:56:49,118 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:56:49,118 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:56:49,118 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:56:49,118 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:56:49,119 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:56:49,119 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:56:49,119 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_c4af9b5f-795a-4d75-8cdd-f678b737546f/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4af9b5f-795a-4d75-8cdd-f678b737546f/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7aa256f98d1f33ee35135cb1ef7bb91a8ea3929a12cd99c8bb8e77fa3c9f3af3 [2021-11-23 15:56:49,406 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:56:49,432 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:56:49,434 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:56:49,436 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:56:49,437 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:56:49,438 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4af9b5f-795a-4d75-8cdd-f678b737546f/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-atm-eni.ko.cil.out.i [2021-11-23 15:56:49,506 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4af9b5f-795a-4d75-8cdd-f678b737546f/bin/ukojak-CwSLpZB5Qu/data/5b4952add/207e4d49b13340f89152b07441fb6f72/FLAG05de53028 [2021-11-23 15:56:50,476 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:56:50,477 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4af9b5f-795a-4d75-8cdd-f678b737546f/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-atm-eni.ko.cil.out.i [2021-11-23 15:56:50,569 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4af9b5f-795a-4d75-8cdd-f678b737546f/bin/ukojak-CwSLpZB5Qu/data/5b4952add/207e4d49b13340f89152b07441fb6f72/FLAG05de53028 [2021-11-23 15:56:50,848 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4af9b5f-795a-4d75-8cdd-f678b737546f/bin/ukojak-CwSLpZB5Qu/data/5b4952add/207e4d49b13340f89152b07441fb6f72 [2021-11-23 15:56:50,851 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:56:50,852 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:56:50,855 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:56:50,856 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:56:50,859 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:56:50,860 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:56:50" (1/1) ... [2021-11-23 15:56:50,861 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d2d3648 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:50, skipping insertion in model container [2021-11-23 15:56:50,861 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:56:50" (1/1) ... [2021-11-23 15:56:50,869 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:56:51,060 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:56:53,418 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4af9b5f-795a-4d75-8cdd-f678b737546f/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-atm-eni.ko.cil.out.i[279868,279881] [2021-11-23 15:56:53,449 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-23 15:56:53,464 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:56:53,502 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:56:54,080 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4af9b5f-795a-4d75-8cdd-f678b737546f/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-atm-eni.ko.cil.out.i[279868,279881] [2021-11-23 15:56:54,086 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-23 15:56:54,090 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:56:54,150 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:56:54,151 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:54 WrapperNode [2021-11-23 15:56:54,151 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:56:54,152 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:56:54,152 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:56:54,153 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:56:54,164 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:54" (1/1) ... [2021-11-23 15:56:54,271 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:54" (1/1) ... [2021-11-23 15:56:54,473 INFO L137 Inliner]: procedures = 205, calls = 2181, calls flagged for inlining = 104, calls inlined = 93, statements flattened = 5009 [2021-11-23 15:56:54,473 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:56:54,474 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:56:54,474 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:56:54,475 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:56:54,484 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:54" (1/1) ... [2021-11-23 15:56:54,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:54" (1/1) ... [2021-11-23 15:56:54,587 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:54" (1/1) ... [2021-11-23 15:56:54,596 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:54" (1/1) ... [2021-11-23 15:56:54,761 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:54" (1/1) ... [2021-11-23 15:56:54,801 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:54" (1/1) ... [2021-11-23 15:56:54,824 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:54" (1/1) ... [2021-11-23 15:56:54,847 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:56:54,848 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:56:54,848 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:56:54,849 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:56:54,852 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:54" (1/1) ... [2021-11-23 15:56:54,862 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:56:54,874 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4af9b5f-795a-4d75-8cdd-f678b737546f/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:56:54,894 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4af9b5f-795a-4d75-8cdd-f678b737546f/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:56:54,913 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4af9b5f-795a-4d75-8cdd-f678b737546f/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:56:54,944 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-23 15:56:54,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-23 15:56:54,944 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2021-11-23 15:56:54,944 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2021-11-23 15:56:54,945 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-23 15:56:54,945 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2021-11-23 15:56:54,945 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2021-11-23 15:56:54,946 INFO L130 BoogieDeclarations]: Found specification of procedure eni_close [2021-11-23 15:56:54,946 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_close [2021-11-23 15:56:54,946 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:56:54,946 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:56:54,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:56:54,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:56:54,947 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2021-11-23 15:56:54,947 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2021-11-23 15:56:54,947 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-23 15:56:54,947 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-23 15:56:54,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-11-23 15:56:54,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-11-23 15:56:54,948 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:56:54,948 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:56:54,948 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:56:54,948 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:56:54,948 INFO L130 BoogieDeclarations]: Found specification of procedure atm_pcr_goal [2021-11-23 15:56:54,948 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_pcr_goal [2021-11-23 15:56:54,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:56:54,949 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:56:54,949 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:56:54,949 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:56:54,949 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 15:56:54,949 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 15:56:54,950 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:56:54,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:56:54,950 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-23 15:56:54,950 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-23 15:56:54,950 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-23 15:56:54,950 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-23 15:56:54,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-11-23 15:56:54,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-11-23 15:56:54,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:56:54,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:56:54,951 INFO L130 BoogieDeclarations]: Found specification of procedure reserve_or_set_tx [2021-11-23 15:56:54,952 INFO L138 BoogieDeclarations]: Found implementation of procedure reserve_or_set_tx [2021-11-23 15:56:54,952 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2021-11-23 15:56:54,952 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2021-11-23 15:56:54,952 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-11-23 15:56:54,952 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-11-23 15:56:54,953 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2021-11-23 15:56:54,953 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2021-11-23 15:56:54,953 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:56:54,953 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:56:54,953 INFO L130 BoogieDeclarations]: Found specification of procedure event_dump [2021-11-23 15:56:54,954 INFO L138 BoogieDeclarations]: Found implementation of procedure event_dump [2021-11-23 15:56:54,954 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2021-11-23 15:56:54,954 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2021-11-23 15:56:54,954 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-23 15:56:54,954 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-23 15:56:54,955 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:56:54,955 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:56:54,956 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-11-23 15:56:54,956 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-11-23 15:56:54,957 INFO L130 BoogieDeclarations]: Found specification of procedure eni_alloc_mem [2021-11-23 15:56:54,957 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_alloc_mem [2021-11-23 15:56:54,957 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:56:54,957 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:56:54,958 INFO L130 BoogieDeclarations]: Found specification of procedure discard [2021-11-23 15:56:54,958 INFO L138 BoogieDeclarations]: Found implementation of procedure discard [2021-11-23 15:56:54,958 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:56:54,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:56:54,959 INFO L130 BoogieDeclarations]: Found specification of procedure do_tx [2021-11-23 15:56:54,960 INFO L138 BoogieDeclarations]: Found implementation of procedure do_tx [2021-11-23 15:56:54,960 INFO L130 BoogieDeclarations]: Found specification of procedure atm_alloc_charge [2021-11-23 15:56:54,960 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_alloc_charge [2021-11-23 15:56:54,960 INFO L130 BoogieDeclarations]: Found specification of procedure eni_open [2021-11-23 15:56:54,960 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_open [2021-11-23 15:56:54,961 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:56:54,961 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:56:54,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:56:54,961 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2021-11-23 15:56:54,961 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2021-11-23 15:56:54,961 INFO L130 BoogieDeclarations]: Found specification of procedure eni_free_mem [2021-11-23 15:56:54,962 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_free_mem [2021-11-23 15:56:54,962 INFO L130 BoogieDeclarations]: Found specification of procedure put_dma [2021-11-23 15:56:54,962 INFO L138 BoogieDeclarations]: Found implementation of procedure put_dma [2021-11-23 15:56:54,962 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:56:54,962 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:56:54,962 INFO L130 BoogieDeclarations]: Found specification of procedure memset_io [2021-11-23 15:56:54,962 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_io [2021-11-23 15:56:54,963 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:56:54,963 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:56:54,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:56:54,963 INFO L130 BoogieDeclarations]: Found specification of procedure eni_ioctl [2021-11-23 15:56:54,963 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_ioctl [2021-11-23 15:56:54,963 INFO L130 BoogieDeclarations]: Found specification of procedure rx_ident_err [2021-11-23 15:56:54,964 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_ident_err [2021-11-23 15:56:54,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:56:54,965 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 15:56:54,965 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 15:56:54,965 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:56:54,965 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-23 15:56:54,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-23 15:56:54,966 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-23 15:56:54,966 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-23 15:56:54,967 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:56:54,967 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:56:54,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:56:54,968 INFO L130 BoogieDeclarations]: Found specification of procedure EVENT [2021-11-23 15:56:54,968 INFO L138 BoogieDeclarations]: Found implementation of procedure EVENT [2021-11-23 15:56:54,968 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:56:54,969 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:56:54,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:56:54,969 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-11-23 15:56:54,969 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-11-23 15:56:54,969 INFO L130 BoogieDeclarations]: Found specification of procedure do_rx_dma [2021-11-23 15:56:54,970 INFO L138 BoogieDeclarations]: Found implementation of procedure do_rx_dma [2021-11-23 15:56:54,970 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2021-11-23 15:56:54,970 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2021-11-23 15:56:54,970 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 15:56:54,971 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 15:56:54,971 INFO L130 BoogieDeclarations]: Found specification of procedure eni_put_free [2021-11-23 15:56:54,971 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_put_free [2021-11-23 15:56:54,972 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 15:56:54,972 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 15:56:54,975 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 15:56:54,975 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 15:56:54,975 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 15:56:54,975 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 15:56:54,977 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:56:54,978 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:56:54,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:56:54,978 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-23 15:56:54,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-23 15:56:54,987 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock [2021-11-23 15:56:54,987 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock [2021-11-23 15:56:54,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:56:54,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:56:54,988 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_enable [2021-11-23 15:56:54,988 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_enable [2021-11-23 15:56:55,745 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:56:55,750 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:56:57,063 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L8461: SUMMARY for call close_tx_#t~ret868#1.base, close_tx_#t~ret868#1.offset := get_current(); srcloc: null [2021-11-23 15:56:57,063 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L8461-1: close_tx_~tmp___10~4#1.base, close_tx_~tmp___10~4#1.offset := close_tx_#t~ret868#1.base, close_tx_#t~ret868#1.offset;havoc close_tx_#t~ret868#1.base, close_tx_#t~ret868#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; [2021-11-23 15:56:57,064 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##64: assume !false; [2021-11-23 15:56:57,064 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##63: assume false; [2021-11-23 15:56:57,064 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##59: assume !false; [2021-11-23 15:56:57,064 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##58: assume false; [2021-11-23 15:56:57,064 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L7326: SUMMARY for call close_rx_#t~ret567#1.base, close_rx_#t~ret567#1.offset := get_current(); srcloc: null [2021-11-23 15:56:57,064 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L7326-1: close_rx_~tmp___12~1#1.base, close_rx_~tmp___12~1#1.offset := close_rx_#t~ret567#1.base, close_rx_#t~ret567#1.offset;havoc close_rx_#t~ret567#1.base, close_rx_#t~ret567#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; [2021-11-23 15:56:57,064 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume !false; [2021-11-23 15:56:57,065 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##42: assume false; [2021-11-23 15:56:57,065 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##34: assume !false; [2021-11-23 15:56:57,065 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##33: assume false; [2021-11-23 15:56:57,065 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume !false; [2021-11-23 15:56:57,065 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume false; [2021-11-23 15:56:57,065 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume false; [2021-11-23 15:56:57,065 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume !false; [2021-11-23 15:56:57,065 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L7214: SUMMARY for call close_rx_#t~ret545#1.base, close_rx_#t~ret545#1.offset := get_current(); srcloc: null [2021-11-23 15:56:57,066 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L7214-1: close_rx_~tmp___2~7#1.base, close_rx_~tmp___2~7#1.offset := close_rx_#t~ret545#1.base, close_rx_#t~ret545#1.offset;havoc close_rx_#t~ret545#1.base, close_rx_#t~ret545#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; [2021-11-23 15:56:57,066 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L8420-1: close_tx_~tmp___6~5#1.base, close_tx_~tmp___6~5#1.offset := close_tx_#t~ret864#1.base, close_tx_#t~ret864#1.offset;havoc close_tx_#t~ret864#1.base, close_tx_#t~ret864#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; [2021-11-23 15:56:57,066 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2021-11-23 15:56:57,066 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L8420: SUMMARY for call close_tx_#t~ret864#1.base, close_tx_#t~ret864#1.offset := get_current(); srcloc: null [2021-11-23 15:56:57,066 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2021-11-23 15:56:57,066 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L8357-1: close_tx_~tmp___0~20#1.base, close_tx_~tmp___0~20#1.offset := close_tx_#t~ret857#1.base, close_tx_#t~ret857#1.offset;havoc close_tx_#t~ret857#1.base, close_tx_#t~ret857#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; [2021-11-23 15:56:57,066 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L8357: SUMMARY for call close_tx_#t~ret857#1.base, close_tx_#t~ret857#1.offset := get_current(); srcloc: null [2021-11-23 15:56:57,067 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L7367-1: close_rx_~tmp___16~0#1.base, close_rx_~tmp___16~0#1.offset := close_rx_#t~ret571#1.base, close_rx_#t~ret571#1.offset;havoc close_rx_#t~ret571#1.base, close_rx_#t~ret571#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; [2021-11-23 15:56:57,067 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L7367: SUMMARY for call close_rx_#t~ret571#1.base, close_rx_#t~ret571#1.offset := get_current(); srcloc: null [2021-11-23 15:56:57,067 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L7268-1: close_rx_~tmp___6~2#1.base, close_rx_~tmp___6~2#1.offset := close_rx_#t~ret556#1.base, close_rx_#t~ret556#1.offset;havoc close_rx_#t~ret556#1.base, close_rx_#t~ret556#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; [2021-11-23 15:56:57,067 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L7268: SUMMARY for call close_rx_#t~ret556#1.base, close_rx_#t~ret556#1.offset := get_current(); srcloc: null [2021-11-23 15:56:57,083 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2021-11-23 15:56:57,083 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2021-11-23 15:56:57,504 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2021-11-23 15:56:57,509 INFO L158 Benchmark]: Toolchain (without parser) took 6655.34ms. Allocated memory was 153.1MB in the beginning and 367.0MB in the end (delta: 213.9MB). Free memory was 99.9MB in the beginning and 228.9MB in the end (delta: -129.1MB). Peak memory consumption was 103.7MB. Max. memory is 16.1GB. [2021-11-23 15:56:57,509 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 153.1MB. Free memory is still 128.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:56:57,510 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3295.88ms. Allocated memory was 153.1MB in the beginning and 199.2MB in the end (delta: 46.1MB). Free memory was 99.7MB in the beginning and 109.3MB in the end (delta: -9.6MB). Peak memory consumption was 90.3MB. Max. memory is 16.1GB. [2021-11-23 15:56:57,511 INFO L158 Benchmark]: Boogie Procedure Inliner took 321.32ms. Allocated memory is still 199.2MB. Free memory was 109.2MB in the beginning and 82.0MB in the end (delta: 27.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2021-11-23 15:56:57,516 INFO L158 Benchmark]: Boogie Preprocessor took 373.34ms. Allocated memory is still 199.2MB. Free memory was 82.0MB in the beginning and 101.1MB in the end (delta: -19.1MB). Peak memory consumption was 20.7MB. Max. memory is 16.1GB. [2021-11-23 15:56:57,518 INFO L158 Benchmark]: RCFGBuilder took 2658.42ms. Allocated memory was 199.2MB in the beginning and 367.0MB in the end (delta: 167.8MB). Free memory was 101.1MB in the beginning and 228.9MB in the end (delta: -127.8MB). Peak memory consumption was 59.8MB. Max. memory is 16.1GB. [2021-11-23 15:56:57,528 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 153.1MB. Free memory is still 128.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3295.88ms. Allocated memory was 153.1MB in the beginning and 199.2MB in the end (delta: 46.1MB). Free memory was 99.7MB in the beginning and 109.3MB in the end (delta: -9.6MB). Peak memory consumption was 90.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 321.32ms. Allocated memory is still 199.2MB. Free memory was 109.2MB in the beginning and 82.0MB in the end (delta: 27.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 373.34ms. Allocated memory is still 199.2MB. Free memory was 82.0MB in the beginning and 101.1MB in the end (delta: -19.1MB). Peak memory consumption was 20.7MB. Max. memory is 16.1GB. * RCFGBuilder took 2658.42ms. Allocated memory was 199.2MB in the beginning and 367.0MB in the end (delta: 167.8MB). Free memory was 101.1MB in the beginning and 228.9MB in the end (delta: -127.8MB). Peak memory consumption was 59.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:56:57,594 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4af9b5f-795a-4d75-8cdd-f678b737546f/bin/ukojak-CwSLpZB5Qu/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4af9b5f-795a-4d75-8cdd-f678b737546f/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4af9b5f-795a-4d75-8cdd-f678b737546f/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4af9b5f-795a-4d75-8cdd-f678b737546f/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4af9b5f-795a-4d75-8cdd-f678b737546f/bin/ukojak-CwSLpZB5Qu/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_c4af9b5f-795a-4d75-8cdd-f678b737546f/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4af9b5f-795a-4d75-8cdd-f678b737546f/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7aa256f98d1f33ee35135cb1ef7bb91a8ea3929a12cd99c8bb8e77fa3c9f3af3 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:57:00,201 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:57:00,203 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:57:00,238 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:57:00,239 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:57:00,240 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:57:00,242 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:57:00,245 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:57:00,247 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:57:00,248 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:57:00,250 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:57:00,251 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:57:00,252 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:57:00,254 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:57:00,256 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:57:00,259 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:57:00,261 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:57:00,266 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:57:00,270 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:57:00,277 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:57:00,286 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:57:00,288 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:57:00,289 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:57:00,290 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:57:00,298 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:57:00,302 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:57:00,303 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:57:00,304 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:57:00,305 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:57:00,306 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:57:00,310 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:57:00,311 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:57:00,312 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:57:00,314 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:57:00,315 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:57:00,316 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:57:00,318 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:57:00,318 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:57:00,318 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:57:00,320 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:57:00,321 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:57:00,322 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4af9b5f-795a-4d75-8cdd-f678b737546f/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:57:00,388 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:57:00,388 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:57:00,389 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:57:00,389 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:57:00,390 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:57:00,390 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:57:00,391 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:57:00,391 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:57:00,391 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:57:00,391 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:57:00,392 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:57:00,392 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:57:00,392 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:57:00,392 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:57:00,392 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:57:00,393 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:57:00,393 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:57:00,393 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:57:00,393 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:57:00,394 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:57:00,394 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:57:00,394 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:57:00,394 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:57:00,395 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:57:00,395 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:57:00,395 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:57:00,395 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:57:00,396 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:57:00,396 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:57:00,396 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_c4af9b5f-795a-4d75-8cdd-f678b737546f/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4af9b5f-795a-4d75-8cdd-f678b737546f/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7aa256f98d1f33ee35135cb1ef7bb91a8ea3929a12cd99c8bb8e77fa3c9f3af3 [2021-11-23 15:57:00,811 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:57:00,847 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:57:00,852 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:57:00,854 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:57:00,855 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:57:00,857 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4af9b5f-795a-4d75-8cdd-f678b737546f/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-atm-eni.ko.cil.out.i [2021-11-23 15:57:00,945 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4af9b5f-795a-4d75-8cdd-f678b737546f/bin/ukojak-CwSLpZB5Qu/data/346577b97/9520ea4692b341d4848d37ebf11a893a/FLAG792c94fb6 [2021-11-23 15:57:01,952 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:57:01,953 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4af9b5f-795a-4d75-8cdd-f678b737546f/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-atm-eni.ko.cil.out.i [2021-11-23 15:57:02,017 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4af9b5f-795a-4d75-8cdd-f678b737546f/bin/ukojak-CwSLpZB5Qu/data/346577b97/9520ea4692b341d4848d37ebf11a893a/FLAG792c94fb6 [2021-11-23 15:57:02,314 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4af9b5f-795a-4d75-8cdd-f678b737546f/bin/ukojak-CwSLpZB5Qu/data/346577b97/9520ea4692b341d4848d37ebf11a893a [2021-11-23 15:57:02,316 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:57:02,317 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:57:02,319 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:57:02,319 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:57:02,326 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:57:02,327 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:57:02" (1/1) ... [2021-11-23 15:57:02,330 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36e8f24a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:02, skipping insertion in model container [2021-11-23 15:57:02,330 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:57:02" (1/1) ... [2021-11-23 15:57:02,338 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:57:02,507 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:57:04,612 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4af9b5f-795a-4d75-8cdd-f678b737546f/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-atm-eni.ko.cil.out.i[279868,279881] [2021-11-23 15:57:04,645 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-23 15:57:04,661 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:57:04,699 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:57:04,836 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:57:05,232 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4af9b5f-795a-4d75-8cdd-f678b737546f/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-atm-eni.ko.cil.out.i[279868,279881] [2021-11-23 15:57:05,238 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-23 15:57:05,242 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:57:05,259 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:57:05,739 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4af9b5f-795a-4d75-8cdd-f678b737546f/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-atm-eni.ko.cil.out.i[279868,279881] [2021-11-23 15:57:05,745 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-23 15:57:05,749 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:57:05,834 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:57:05,834 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:05 WrapperNode [2021-11-23 15:57:05,835 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:57:05,836 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:57:05,836 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:57:05,836 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:57:05,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:05" (1/1) ... [2021-11-23 15:57:05,984 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:05" (1/1) ... [2021-11-23 15:57:06,129 INFO L137 Inliner]: procedures = 213, calls = 2181, calls flagged for inlining = 104, calls inlined = 93, statements flattened = 4920 [2021-11-23 15:57:06,130 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:57:06,130 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:57:06,131 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:57:06,131 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:57:06,139 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:05" (1/1) ... [2021-11-23 15:57:06,140 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:05" (1/1) ... [2021-11-23 15:57:06,164 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:05" (1/1) ... [2021-11-23 15:57:06,164 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:05" (1/1) ... [2021-11-23 15:57:06,318 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:05" (1/1) ... [2021-11-23 15:57:06,357 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:05" (1/1) ... [2021-11-23 15:57:06,442 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:05" (1/1) ... [2021-11-23 15:57:06,468 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:57:06,469 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:57:06,469 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:57:06,469 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:57:06,470 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:05" (1/1) ... [2021-11-23 15:57:06,477 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:57:06,487 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4af9b5f-795a-4d75-8cdd-f678b737546f/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:57:06,501 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4af9b5f-795a-4d75-8cdd-f678b737546f/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:57:06,531 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4af9b5f-795a-4d75-8cdd-f678b737546f/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:57:06,546 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-23 15:57:06,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-23 15:57:06,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:57:06,547 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2021-11-23 15:57:06,547 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2021-11-23 15:57:06,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:57:06,547 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-23 15:57:06,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:57:06,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:57:06,548 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2021-11-23 15:57:06,548 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2021-11-23 15:57:06,548 INFO L130 BoogieDeclarations]: Found specification of procedure eni_close [2021-11-23 15:57:06,549 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_close [2021-11-23 15:57:06,549 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:57:06,549 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:57:06,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:57:06,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:57:06,549 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2021-11-23 15:57:06,549 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2021-11-23 15:57:06,550 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-23 15:57:06,550 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-23 15:57:06,550 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~TO~C_INT [2021-11-23 15:57:06,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~TO~C_INT [2021-11-23 15:57:06,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-11-23 15:57:06,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-11-23 15:57:06,551 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:57:06,551 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:57:06,551 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:57:06,551 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:57:06,551 INFO L130 BoogieDeclarations]: Found specification of procedure atm_pcr_goal [2021-11-23 15:57:06,551 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_pcr_goal [2021-11-23 15:57:06,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:57:06,552 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:57:06,552 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:57:06,552 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:57:06,552 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 15:57:06,552 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 15:57:06,553 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:57:06,553 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:57:06,553 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-23 15:57:06,553 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-23 15:57:06,553 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-23 15:57:06,553 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-23 15:57:06,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:57:06,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:57:06,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-11-23 15:57:06,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-11-23 15:57:06,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:57:06,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:57:06,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:57:06,555 INFO L130 BoogieDeclarations]: Found specification of procedure reserve_or_set_tx [2021-11-23 15:57:06,555 INFO L138 BoogieDeclarations]: Found implementation of procedure reserve_or_set_tx [2021-11-23 15:57:06,555 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2021-11-23 15:57:06,555 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2021-11-23 15:57:06,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:57:06,555 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-11-23 15:57:06,556 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-11-23 15:57:06,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:57:06,556 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2021-11-23 15:57:06,556 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2021-11-23 15:57:06,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:57:06,556 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:57:06,557 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:57:06,557 INFO L130 BoogieDeclarations]: Found specification of procedure event_dump [2021-11-23 15:57:06,557 INFO L138 BoogieDeclarations]: Found implementation of procedure event_dump [2021-11-23 15:57:06,557 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2021-11-23 15:57:06,557 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2021-11-23 15:57:06,557 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-23 15:57:06,558 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-23 15:57:06,558 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:57:06,558 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:57:06,558 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-11-23 15:57:06,558 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-11-23 15:57:06,558 INFO L130 BoogieDeclarations]: Found specification of procedure eni_alloc_mem [2021-11-23 15:57:06,559 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_alloc_mem [2021-11-23 15:57:06,559 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:57:06,559 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:57:06,559 INFO L130 BoogieDeclarations]: Found specification of procedure discard [2021-11-23 15:57:06,559 INFO L138 BoogieDeclarations]: Found implementation of procedure discard [2021-11-23 15:57:06,559 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:57:06,563 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:57:06,564 INFO L130 BoogieDeclarations]: Found specification of procedure do_tx [2021-11-23 15:57:06,564 INFO L138 BoogieDeclarations]: Found implementation of procedure do_tx [2021-11-23 15:57:06,564 INFO L130 BoogieDeclarations]: Found specification of procedure atm_alloc_charge [2021-11-23 15:57:06,564 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_alloc_charge [2021-11-23 15:57:06,564 INFO L130 BoogieDeclarations]: Found specification of procedure eni_open [2021-11-23 15:57:06,565 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_open [2021-11-23 15:57:06,565 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:57:06,565 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:57:06,565 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2021-11-23 15:57:06,565 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2021-11-23 15:57:06,565 INFO L130 BoogieDeclarations]: Found specification of procedure eni_free_mem [2021-11-23 15:57:06,565 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_free_mem [2021-11-23 15:57:06,566 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:57:06,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:57:06,566 INFO L130 BoogieDeclarations]: Found specification of procedure put_dma [2021-11-23 15:57:06,566 INFO L138 BoogieDeclarations]: Found implementation of procedure put_dma [2021-11-23 15:57:06,566 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:57:06,566 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:57:06,567 INFO L130 BoogieDeclarations]: Found specification of procedure memset_io [2021-11-23 15:57:06,567 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_io [2021-11-23 15:57:06,567 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:57:06,567 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:57:06,567 INFO L130 BoogieDeclarations]: Found specification of procedure eni_ioctl [2021-11-23 15:57:06,567 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_ioctl [2021-11-23 15:57:06,567 INFO L130 BoogieDeclarations]: Found specification of procedure rx_ident_err [2021-11-23 15:57:06,568 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_ident_err [2021-11-23 15:57:06,568 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:57:06,568 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 15:57:06,568 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 15:57:06,568 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:57:06,568 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-23 15:57:06,569 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-23 15:57:06,569 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:57:06,569 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:57:06,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:57:06,569 INFO L130 BoogieDeclarations]: Found specification of procedure EVENT [2021-11-23 15:57:06,569 INFO L138 BoogieDeclarations]: Found implementation of procedure EVENT [2021-11-23 15:57:06,570 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:57:06,570 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-11-23 15:57:06,570 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-11-23 15:57:06,570 INFO L130 BoogieDeclarations]: Found specification of procedure do_rx_dma [2021-11-23 15:57:06,570 INFO L138 BoogieDeclarations]: Found implementation of procedure do_rx_dma [2021-11-23 15:57:06,570 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2021-11-23 15:57:06,571 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2021-11-23 15:57:06,571 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 15:57:06,571 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 15:57:06,571 INFO L130 BoogieDeclarations]: Found specification of procedure eni_put_free [2021-11-23 15:57:06,571 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_put_free [2021-11-23 15:57:06,571 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 15:57:06,572 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 15:57:06,572 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 15:57:06,572 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 15:57:06,572 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 15:57:06,572 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 15:57:06,572 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:57:06,572 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:57:06,573 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-23 15:57:06,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-23 15:57:06,573 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock [2021-11-23 15:57:06,573 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock [2021-11-23 15:57:06,573 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:57:06,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:57:06,573 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_enable [2021-11-23 15:57:06,574 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_enable [2021-11-23 15:57:07,365 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:57:07,377 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:57:50,286 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L8461: SUMMARY for call close_tx_#t~ret868#1.base, close_tx_#t~ret868#1.offset := get_current(); srcloc: null [2021-11-23 15:57:50,287 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L8461-1: close_tx_~tmp___10~4#1.base, close_tx_~tmp___10~4#1.offset := close_tx_#t~ret868#1.base, close_tx_#t~ret868#1.offset;havoc close_tx_#t~ret868#1.base, close_tx_#t~ret868#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; [2021-11-23 15:57:50,287 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##64: assume !false; [2021-11-23 15:57:50,287 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##63: assume false; [2021-11-23 15:57:50,287 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##59: assume !false; [2021-11-23 15:57:50,287 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##58: assume false; [2021-11-23 15:57:50,287 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L7326: SUMMARY for call close_rx_#t~ret567#1.base, close_rx_#t~ret567#1.offset := get_current(); srcloc: null [2021-11-23 15:57:50,288 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L7326-1: close_rx_~tmp___12~1#1.base, close_rx_~tmp___12~1#1.offset := close_rx_#t~ret567#1.base, close_rx_#t~ret567#1.offset;havoc close_rx_#t~ret567#1.base, close_rx_#t~ret567#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; [2021-11-23 15:57:50,288 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume !false; [2021-11-23 15:57:50,288 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##42: assume false; [2021-11-23 15:57:50,288 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##34: assume !false; [2021-11-23 15:57:50,288 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##33: assume false; [2021-11-23 15:57:50,288 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume !false; [2021-11-23 15:57:50,288 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume false; [2021-11-23 15:57:50,288 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume false; [2021-11-23 15:57:50,289 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume !false; [2021-11-23 15:57:50,289 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L7214: SUMMARY for call close_rx_#t~ret545#1.base, close_rx_#t~ret545#1.offset := get_current(); srcloc: null [2021-11-23 15:57:50,289 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L7214-1: close_rx_~tmp___2~7#1.base, close_rx_~tmp___2~7#1.offset := close_rx_#t~ret545#1.base, close_rx_#t~ret545#1.offset;havoc close_rx_#t~ret545#1.base, close_rx_#t~ret545#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; [2021-11-23 15:57:50,289 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L8420-1: close_tx_~tmp___6~5#1.base, close_tx_~tmp___6~5#1.offset := close_tx_#t~ret864#1.base, close_tx_#t~ret864#1.offset;havoc close_tx_#t~ret864#1.base, close_tx_#t~ret864#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; [2021-11-23 15:57:50,289 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2021-11-23 15:57:50,289 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L8420: SUMMARY for call close_tx_#t~ret864#1.base, close_tx_#t~ret864#1.offset := get_current(); srcloc: null [2021-11-23 15:57:50,289 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2021-11-23 15:57:50,289 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L8357-1: close_tx_~tmp___0~20#1.base, close_tx_~tmp___0~20#1.offset := close_tx_#t~ret857#1.base, close_tx_#t~ret857#1.offset;havoc close_tx_#t~ret857#1.base, close_tx_#t~ret857#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; [2021-11-23 15:57:50,290 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L8357: SUMMARY for call close_tx_#t~ret857#1.base, close_tx_#t~ret857#1.offset := get_current(); srcloc: null [2021-11-23 15:57:50,290 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L7367-1: close_rx_~tmp___16~0#1.base, close_rx_~tmp___16~0#1.offset := close_rx_#t~ret571#1.base, close_rx_#t~ret571#1.offset;havoc close_rx_#t~ret571#1.base, close_rx_#t~ret571#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; [2021-11-23 15:57:50,290 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L7367: SUMMARY for call close_rx_#t~ret571#1.base, close_rx_#t~ret571#1.offset := get_current(); srcloc: null [2021-11-23 15:57:50,290 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L7268-1: close_rx_~tmp___6~2#1.base, close_rx_~tmp___6~2#1.offset := close_rx_#t~ret556#1.base, close_rx_#t~ret556#1.offset;havoc close_rx_#t~ret556#1.base, close_rx_#t~ret556#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; [2021-11-23 15:57:50,290 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L7268: SUMMARY for call close_rx_#t~ret556#1.base, close_rx_#t~ret556#1.offset := get_current(); srcloc: null [2021-11-23 15:57:50,354 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2021-11-23 15:57:50,354 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2021-11-23 15:58:45,189 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2021-11-23 15:58:45,193 INFO L158 Benchmark]: Toolchain (without parser) took 102874.69ms. Allocated memory was 86.0MB in the beginning and 310.4MB in the end (delta: 224.4MB). Free memory was 60.0MB in the beginning and 148.3MB in the end (delta: -88.3MB). Peak memory consumption was 160.0MB. Max. memory is 16.1GB. [2021-11-23 15:58:45,193 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 86.0MB. Free memory was 68.3MB in the beginning and 68.2MB in the end (delta: 69.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:58:45,194 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3516.34ms. Allocated memory was 86.0MB in the beginning and 178.3MB in the end (delta: 92.3MB). Free memory was 59.8MB in the beginning and 67.8MB in the end (delta: -7.9MB). Peak memory consumption was 90.3MB. Max. memory is 16.1GB. [2021-11-23 15:58:45,195 INFO L158 Benchmark]: Boogie Procedure Inliner took 293.87ms. Allocated memory is still 178.3MB. Free memory was 67.8MB in the beginning and 83.6MB in the end (delta: -15.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 15:58:45,195 INFO L158 Benchmark]: Boogie Preprocessor took 337.71ms. Allocated memory is still 178.3MB. Free memory was 83.6MB in the beginning and 84.8MB in the end (delta: -1.2MB). Peak memory consumption was 44.1MB. Max. memory is 16.1GB. [2021-11-23 15:58:45,196 INFO L158 Benchmark]: RCFGBuilder took 98722.15ms. Allocated memory was 178.3MB in the beginning and 310.4MB in the end (delta: 132.1MB). Free memory was 84.8MB in the beginning and 148.3MB in the end (delta: -63.5MB). Peak memory consumption was 92.7MB. Max. memory is 16.1GB. [2021-11-23 15:58:45,199 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 86.0MB. Free memory was 68.3MB in the beginning and 68.2MB in the end (delta: 69.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3516.34ms. Allocated memory was 86.0MB in the beginning and 178.3MB in the end (delta: 92.3MB). Free memory was 59.8MB in the beginning and 67.8MB in the end (delta: -7.9MB). Peak memory consumption was 90.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 293.87ms. Allocated memory is still 178.3MB. Free memory was 67.8MB in the beginning and 83.6MB in the end (delta: -15.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 337.71ms. Allocated memory is still 178.3MB. Free memory was 83.6MB in the beginning and 84.8MB in the end (delta: -1.2MB). Peak memory consumption was 44.1MB. Max. memory is 16.1GB. * RCFGBuilder took 98722.15ms. Allocated memory was 178.3MB in the beginning and 310.4MB in the end (delta: 132.1MB). Free memory was 84.8MB in the beginning and 148.3MB in the end (delta: -63.5MB). Peak memory consumption was 92.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:58:45,272 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4af9b5f-795a-4d75-8cdd-f678b737546f/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable