./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point.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_b6560ccc-7796-42b7-8bb4-d1a01111f675/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6560ccc-7796-42b7-8bb4-d1a01111f675/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_b6560ccc-7796-42b7-8bb4-d1a01111f675/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6560ccc-7796-42b7-8bb4-d1a01111f675/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6560ccc-7796-42b7-8bb4-d1a01111f675/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_b6560ccc-7796-42b7-8bb4-d1a01111f675/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 246ceae3084839b9b339f99ac0b8607f0cf18f3fcdd140edc02c2b8d150b0ed6 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:38:18,026 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:38:18,028 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:38:18,057 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:38:18,058 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:38:18,059 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:38:18,061 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:38:18,063 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:38:18,066 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:38:18,067 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:38:18,068 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:38:18,070 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:38:18,070 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:38:18,072 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:38:18,073 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:38:18,075 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:38:18,076 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:38:18,077 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:38:18,079 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:38:18,081 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:38:18,083 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:38:18,085 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:38:18,086 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:38:18,087 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:38:18,091 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:38:18,091 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:38:18,092 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:38:18,093 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:38:18,093 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:38:18,095 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:38:18,095 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:38:18,096 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:38:18,097 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:38:18,098 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:38:18,099 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:38:18,100 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:38:18,101 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:38:18,101 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:38:18,101 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:38:18,102 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:38:18,103 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:38:18,104 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6560ccc-7796-42b7-8bb4-d1a01111f675/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:38:18,126 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:38:18,126 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:38:18,127 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:38:18,127 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:38:18,128 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:38:18,128 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:38:18,129 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:38:18,129 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:38:18,129 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:38:18,129 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:38:18,130 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:38:18,130 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:38:18,130 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:38:18,130 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:38:18,131 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:38:18,131 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:38:18,131 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:38:18,132 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:38:18,132 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:38:18,132 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:38:18,132 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:38:18,133 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:38:18,133 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:38:18,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:38:18,134 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:38:18,134 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_b6560ccc-7796-42b7-8bb4-d1a01111f675/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6560ccc-7796-42b7-8bb4-d1a01111f675/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 246ceae3084839b9b339f99ac0b8607f0cf18f3fcdd140edc02c2b8d150b0ed6 [2021-11-23 15:38:18,360 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:38:18,394 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:38:18,397 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:38:18,400 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:38:18,401 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:38:18,402 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6560ccc-7796-42b7-8bb4-d1a01111f675/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point.cil.out.i [2021-11-23 15:38:18,477 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6560ccc-7796-42b7-8bb4-d1a01111f675/bin/ukojak-CwSLpZB5Qu/data/b87493950/56d1558078734d59b8b4161972655c9d/FLAG1312f543f [2021-11-23 15:38:19,411 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:38:19,413 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6560ccc-7796-42b7-8bb4-d1a01111f675/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point.cil.out.i [2021-11-23 15:38:19,486 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6560ccc-7796-42b7-8bb4-d1a01111f675/bin/ukojak-CwSLpZB5Qu/data/b87493950/56d1558078734d59b8b4161972655c9d/FLAG1312f543f [2021-11-23 15:38:19,889 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6560ccc-7796-42b7-8bb4-d1a01111f675/bin/ukojak-CwSLpZB5Qu/data/b87493950/56d1558078734d59b8b4161972655c9d [2021-11-23 15:38:19,891 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:38:19,892 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:38:19,895 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:38:19,895 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:38:19,898 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:38:19,899 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:38:19" (1/1) ... [2021-11-23 15:38:19,900 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fa931cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:19, skipping insertion in model container [2021-11-23 15:38:19,900 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:38:19" (1/1) ... [2021-11-23 15:38:19,907 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:38:20,039 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:38:21,968 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_b6560ccc-7796-42b7-8bb4-d1a01111f675/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point.cil.out.i[261928,261941] [2021-11-23 15:38:22,047 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:38:22,108 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:38:22,482 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_b6560ccc-7796-42b7-8bb4-d1a01111f675/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point.cil.out.i[261928,261941] [2021-11-23 15:38:22,500 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:38:22,669 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:38:22,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:22 WrapperNode [2021-11-23 15:38:22,670 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:38:22,671 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:38:22,671 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:38:22,671 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:38:22,678 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:22" (1/1) ... [2021-11-23 15:38:22,798 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:22" (1/1) ... [2021-11-23 15:38:22,994 INFO L137 Inliner]: procedures = 236, calls = 1587, calls flagged for inlining = 114, calls inlined = 111, statements flattened = 4121 [2021-11-23 15:38:22,995 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:38:22,995 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:38:22,996 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:38:22,996 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:38:23,004 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:22" (1/1) ... [2021-11-23 15:38:23,005 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:22" (1/1) ... [2021-11-23 15:38:23,033 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:22" (1/1) ... [2021-11-23 15:38:23,033 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:22" (1/1) ... [2021-11-23 15:38:23,138 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:22" (1/1) ... [2021-11-23 15:38:23,159 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:22" (1/1) ... [2021-11-23 15:38:23,180 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:22" (1/1) ... [2021-11-23 15:38:23,215 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:38:23,218 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:38:23,219 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:38:23,219 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:38:23,220 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:22" (1/1) ... [2021-11-23 15:38:23,228 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:38:23,239 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6560ccc-7796-42b7-8bb4-d1a01111f675/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:38:23,257 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6560ccc-7796-42b7-8bb4-d1a01111f675/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:38:23,285 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6560ccc-7796-42b7-8bb4-d1a01111f675/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:38:23,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_3 [2021-11-23 15:38:23,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_3 [2021-11-23 15:38:23,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:38:23,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:38:23,305 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 15:38:23,305 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 15:38:23,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:38:23,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:38:23,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:38:23,306 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:38:23,306 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-11-23 15:38:23,307 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-11-23 15:38:23,307 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_set_filter_mode [2021-11-23 15:38:23,307 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_set_filter_mode [2021-11-23 15:38:23,307 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:38:23,307 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:38:23,308 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 15:38:23,308 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 15:38:23,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 15:38:23,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 15:38:23,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:38:23,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:38:23,309 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_resume [2021-11-23 15:38:23,309 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_resume [2021-11-23 15:38:23,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:38:23,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:38:23,309 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_phy_write_1bit [2021-11-23 15:38:23,310 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_phy_write_1bit [2021-11-23 15:38:23,310 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-23 15:38:23,310 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-23 15:38:23,310 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-23 15:38:23,310 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-23 15:38:23,310 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:38:23,311 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:38:23,311 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-23 15:38:23,311 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-23 15:38:23,311 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2021-11-23 15:38:23,311 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2021-11-23 15:38:23,311 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:38:23,312 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:38:23,312 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:38:23,312 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:38:23,312 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-11-23 15:38:23,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-11-23 15:38:23,313 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:38:23,313 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:38:23,313 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 15:38:23,313 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 15:38:23,314 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-23 15:38:23,314 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-23 15:38:23,314 INFO L130 BoogieDeclarations]: Found specification of procedure send_filter_frame [2021-11-23 15:38:23,314 INFO L138 BoogieDeclarations]: Found implementation of procedure send_filter_frame [2021-11-23 15:38:23,315 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_reuse_skb [2021-11-23 15:38:23,315 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_reuse_skb [2021-11-23 15:38:23,315 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2021-11-23 15:38:23,315 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2021-11-23 15:38:23,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:38:23,315 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2021-11-23 15:38:23,316 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2021-11-23 15:38:23,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:38:23,316 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 15:38:23,317 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 15:38:23,317 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-11-23 15:38:23,318 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-11-23 15:38:23,318 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:38:23,318 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:38:23,318 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-11-23 15:38:23,319 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-11-23 15:38:23,319 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 15:38:23,319 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 15:38:23,320 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:38:23,320 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:38:23,321 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-11-23 15:38:23,321 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-11-23 15:38:23,321 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_phy_read_1bit [2021-11-23 15:38:23,321 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_phy_read_1bit [2021-11-23 15:38:23,321 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:38:23,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:38:23,322 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_init_dm910x [2021-11-23 15:38:23,322 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_init_dm910x [2021-11-23 15:38:23,322 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2021-11-23 15:38:23,322 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2021-11-23 15:38:23,322 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:38:23,323 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:38:23,323 INFO L130 BoogieDeclarations]: Found specification of procedure poll_dmfe [2021-11-23 15:38:23,323 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_dmfe [2021-11-23 15:38:23,323 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_phy_write [2021-11-23 15:38:23,323 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_phy_write [2021-11-23 15:38:23,323 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:38:23,324 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:38:23,324 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2021-11-23 15:38:23,324 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2021-11-23 15:38:23,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:38:23,324 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:38:23,325 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:38:23,325 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-11-23 15:38:23,325 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-11-23 15:38:23,326 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2021-11-23 15:38:23,326 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2021-11-23 15:38:23,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:38:23,326 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_remove_one [2021-11-23 15:38:23,327 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_remove_one [2021-11-23 15:38:23,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:38:23,328 INFO L130 BoogieDeclarations]: Found specification of procedure dm9132_id_table [2021-11-23 15:38:23,328 INFO L138 BoogieDeclarations]: Found implementation of procedure dm9132_id_table [2021-11-23 15:38:23,328 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:38:23,328 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:38:23,328 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:38:23,329 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:38:23,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:38:23,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:38:23,330 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_interrupt [2021-11-23 15:38:23,330 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_interrupt [2021-11-23 15:38:23,330 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 15:38:23,330 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 15:38:23,331 INFO L130 BoogieDeclarations]: Found specification of procedure update_cr6 [2021-11-23 15:38:23,331 INFO L138 BoogieDeclarations]: Found implementation of procedure update_cr6 [2021-11-23 15:38:23,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:38:23,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:38:23,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:38:23,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:38:23,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:38:23,332 INFO L130 BoogieDeclarations]: Found specification of procedure cal_CRC [2021-11-23 15:38:23,333 INFO L138 BoogieDeclarations]: Found implementation of procedure cal_CRC [2021-11-23 15:38:23,333 INFO L130 BoogieDeclarations]: Found specification of procedure srom_clk_write [2021-11-23 15:38:23,336 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_clk_write [2021-11-23 15:38:23,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:38:23,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:38:23,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:38:23,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:38:23,338 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_rx_buffer [2021-11-23 15:38:23,339 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_rx_buffer [2021-11-23 15:38:23,339 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2021-11-23 15:38:23,339 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2021-11-23 15:38:23,339 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:38:23,339 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:38:23,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:38:23,339 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-11-23 15:38:23,339 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-11-23 15:38:23,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-11-23 15:38:23,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-11-23 15:38:23,339 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2021-11-23 15:38:23,340 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2021-11-23 15:38:23,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_3 [2021-11-23 15:38:23,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_3 [2021-11-23 15:38:23,340 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_phy_read [2021-11-23 15:38:23,340 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_phy_read [2021-11-23 15:38:23,340 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2021-11-23 15:38:23,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2021-11-23 15:38:23,340 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_free_rxbuffer [2021-11-23 15:38:23,340 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_free_rxbuffer [2021-11-23 15:38:23,340 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-23 15:38:23,340 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-23 15:38:23,341 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-23 15:38:23,341 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-23 15:38:23,341 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 15:38:23,341 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 15:38:23,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:38:23,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:38:23,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:38:24,097 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:38:24,100 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:38:24,371 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:38:24,376 INFO L158 Benchmark]: Toolchain (without parser) took 4483.27ms. Allocated memory was 102.8MB in the beginning and 237.0MB in the end (delta: 134.2MB). Free memory was 60.8MB in the beginning and 135.0MB in the end (delta: -74.2MB). Peak memory consumption was 103.3MB. Max. memory is 16.1GB. [2021-11-23 15:38:24,377 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 102.8MB. Free memory is still 57.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:38:24,378 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2775.11ms. Allocated memory was 102.8MB in the beginning and 155.2MB in the end (delta: 52.4MB). Free memory was 60.5MB in the beginning and 64.3MB in the end (delta: -3.7MB). Peak memory consumption was 68.1MB. Max. memory is 16.1GB. [2021-11-23 15:38:24,378 INFO L158 Benchmark]: Boogie Procedure Inliner took 324.26ms. Allocated memory was 155.2MB in the beginning and 237.0MB in the end (delta: 81.8MB). Free memory was 64.3MB in the beginning and 158.1MB in the end (delta: -93.8MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. [2021-11-23 15:38:24,379 INFO L158 Benchmark]: Boogie Preprocessor took 221.01ms. Allocated memory is still 237.0MB. Free memory was 158.1MB in the beginning and 131.8MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-23 15:38:24,380 INFO L158 Benchmark]: RCFGBuilder took 1156.01ms. Allocated memory is still 237.0MB. Free memory was 131.8MB in the beginning and 135.0MB in the end (delta: -3.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2021-11-23 15:38:24,383 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 102.8MB. Free memory is still 57.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2775.11ms. Allocated memory was 102.8MB in the beginning and 155.2MB in the end (delta: 52.4MB). Free memory was 60.5MB in the beginning and 64.3MB in the end (delta: -3.7MB). Peak memory consumption was 68.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 324.26ms. Allocated memory was 155.2MB in the beginning and 237.0MB in the end (delta: 81.8MB). Free memory was 64.3MB in the beginning and 158.1MB in the end (delta: -93.8MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 221.01ms. Allocated memory is still 237.0MB. Free memory was 158.1MB in the beginning and 131.8MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1156.01ms. Allocated memory is still 237.0MB. Free memory was 131.8MB in the beginning and 135.0MB in the end (delta: -3.1MB). Peak memory consumption was 41.9MB. 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 15:38:24,427 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6560ccc-7796-42b7-8bb4-d1a01111f675/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 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_b6560ccc-7796-42b7-8bb4-d1a01111f675/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6560ccc-7796-42b7-8bb4-d1a01111f675/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_b6560ccc-7796-42b7-8bb4-d1a01111f675/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6560ccc-7796-42b7-8bb4-d1a01111f675/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6560ccc-7796-42b7-8bb4-d1a01111f675/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_b6560ccc-7796-42b7-8bb4-d1a01111f675/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 246ceae3084839b9b339f99ac0b8607f0cf18f3fcdd140edc02c2b8d150b0ed6 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:38:26,846 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:38:26,849 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:38:26,902 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:38:26,903 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:38:26,910 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:38:26,912 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:38:26,917 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:38:26,920 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:38:26,927 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:38:26,932 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:38:26,933 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:38:26,933 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:38:26,934 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:38:26,936 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:38:26,937 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:38:26,938 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:38:26,939 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:38:26,942 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:38:26,944 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:38:26,950 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:38:26,951 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:38:26,958 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:38:26,961 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:38:26,972 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:38:26,972 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:38:26,973 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:38:26,975 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:38:26,976 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:38:26,977 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:38:26,977 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:38:26,978 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:38:26,980 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:38:26,981 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:38:26,982 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:38:26,983 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:38:26,984 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:38:26,984 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:38:26,984 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:38:26,986 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:38:26,987 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:38:26,992 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6560ccc-7796-42b7-8bb4-d1a01111f675/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:38:27,036 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:38:27,036 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:38:27,038 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:38:27,038 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:38:27,039 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:38:27,040 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:38:27,040 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:38:27,040 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:38:27,040 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:38:27,040 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:38:27,042 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:38:27,042 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:38:27,042 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:38:27,042 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:38:27,042 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:38:27,043 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:38:27,043 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:38:27,043 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:38:27,043 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:38:27,043 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:38:27,044 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:38:27,044 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:38:27,044 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:38:27,044 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:38:27,044 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:38:27,045 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:38:27,045 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:38:27,045 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:38:27,045 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:38:27,045 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_b6560ccc-7796-42b7-8bb4-d1a01111f675/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6560ccc-7796-42b7-8bb4-d1a01111f675/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 246ceae3084839b9b339f99ac0b8607f0cf18f3fcdd140edc02c2b8d150b0ed6 [2021-11-23 15:38:27,419 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:38:27,454 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:38:27,460 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:38:27,462 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:38:27,463 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:38:27,464 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6560ccc-7796-42b7-8bb4-d1a01111f675/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point.cil.out.i [2021-11-23 15:38:27,540 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6560ccc-7796-42b7-8bb4-d1a01111f675/bin/ukojak-CwSLpZB5Qu/data/9c748df29/460f9cec229a4d32afd7e85ec50e2d95/FLAG26dba5085 [2021-11-23 15:38:28,533 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:38:28,534 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6560ccc-7796-42b7-8bb4-d1a01111f675/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point.cil.out.i [2021-11-23 15:38:28,587 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6560ccc-7796-42b7-8bb4-d1a01111f675/bin/ukojak-CwSLpZB5Qu/data/9c748df29/460f9cec229a4d32afd7e85ec50e2d95/FLAG26dba5085 [2021-11-23 15:38:28,911 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6560ccc-7796-42b7-8bb4-d1a01111f675/bin/ukojak-CwSLpZB5Qu/data/9c748df29/460f9cec229a4d32afd7e85ec50e2d95 [2021-11-23 15:38:28,914 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:38:28,916 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:38:28,921 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:38:28,922 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:38:28,925 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:38:28,926 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:38:28" (1/1) ... [2021-11-23 15:38:28,927 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@514e5d4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:28, skipping insertion in model container [2021-11-23 15:38:28,928 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:38:28" (1/1) ... [2021-11-23 15:38:28,936 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:38:29,149 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:38:31,187 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_b6560ccc-7796-42b7-8bb4-d1a01111f675/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point.cil.out.i[261928,261941] [2021-11-23 15:38:31,260 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:38:31,323 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:38:31,365 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:38:31,684 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_b6560ccc-7796-42b7-8bb4-d1a01111f675/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point.cil.out.i[261928,261941] [2021-11-23 15:38:31,694 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:38:31,715 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:38:32,049 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_b6560ccc-7796-42b7-8bb4-d1a01111f675/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point.cil.out.i[261928,261941] [2021-11-23 15:38:32,056 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:38:32,231 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:38:32,232 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:32 WrapperNode [2021-11-23 15:38:32,232 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:38:32,233 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:38:32,234 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:38:32,234 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:38:32,241 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:32" (1/1) ... [2021-11-23 15:38:32,339 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:32" (1/1) ... [2021-11-23 15:38:32,525 INFO L137 Inliner]: procedures = 250, calls = 1587, calls flagged for inlining = 114, calls inlined = 111, statements flattened = 4030 [2021-11-23 15:38:32,526 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:38:32,526 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:38:32,527 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:38:32,527 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:38:32,535 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:32" (1/1) ... [2021-11-23 15:38:32,536 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:32" (1/1) ... [2021-11-23 15:38:32,578 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:32" (1/1) ... [2021-11-23 15:38:32,579 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:32" (1/1) ... [2021-11-23 15:38:32,720 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:32" (1/1) ... [2021-11-23 15:38:32,756 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:32" (1/1) ... [2021-11-23 15:38:32,788 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:32" (1/1) ... [2021-11-23 15:38:32,820 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:38:32,822 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:38:32,822 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:38:32,823 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:38:32,823 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:32" (1/1) ... [2021-11-23 15:38:32,831 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:38:32,842 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6560ccc-7796-42b7-8bb4-d1a01111f675/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:38:32,858 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6560ccc-7796-42b7-8bb4-d1a01111f675/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:38:32,888 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6560ccc-7796-42b7-8bb4-d1a01111f675/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:38:32,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:38:32,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:38:32,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_3 [2021-11-23 15:38:32,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_3 [2021-11-23 15:38:32,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:38:32,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:38:32,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:38:32,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:38:32,907 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 15:38:32,908 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 15:38:32,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:38:32,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:38:32,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:38:32,908 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:38:32,908 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-11-23 15:38:32,909 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-11-23 15:38:32,909 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_set_filter_mode [2021-11-23 15:38:32,909 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_set_filter_mode [2021-11-23 15:38:32,909 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:38:32,909 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:38:32,909 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 15:38:32,910 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 15:38:32,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 15:38:32,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 15:38:32,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:38:32,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:38:32,910 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_resume [2021-11-23 15:38:32,911 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_resume [2021-11-23 15:38:32,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:38:32,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:38:32,911 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_phy_write_1bit [2021-11-23 15:38:32,911 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_phy_write_1bit [2021-11-23 15:38:32,911 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-23 15:38:32,912 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-23 15:38:32,912 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-23 15:38:32,912 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-23 15:38:32,913 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:38:32,913 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:38:32,913 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-23 15:38:32,913 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-23 15:38:32,913 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2021-11-23 15:38:32,914 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2021-11-23 15:38:32,914 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:38:32,914 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:38:32,914 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:38:32,914 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:38:32,915 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-11-23 15:38:32,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-11-23 15:38:32,915 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:38:32,915 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:38:32,915 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 15:38:32,916 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 15:38:32,916 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-23 15:38:32,917 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-23 15:38:32,917 INFO L130 BoogieDeclarations]: Found specification of procedure send_filter_frame [2021-11-23 15:38:32,917 INFO L138 BoogieDeclarations]: Found implementation of procedure send_filter_frame [2021-11-23 15:38:32,918 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_reuse_skb [2021-11-23 15:38:32,918 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_reuse_skb [2021-11-23 15:38:32,918 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2021-11-23 15:38:32,918 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2021-11-23 15:38:32,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:38:32,918 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2021-11-23 15:38:32,919 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2021-11-23 15:38:32,919 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:38:32,919 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 15:38:32,920 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 15:38:32,920 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-11-23 15:38:32,920 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-11-23 15:38:32,921 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:38:32,921 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:38:32,921 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-11-23 15:38:32,921 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-11-23 15:38:32,921 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 15:38:32,921 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 15:38:32,922 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:38:32,922 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:38:32,922 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-11-23 15:38:32,922 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-11-23 15:38:32,922 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_phy_read_1bit [2021-11-23 15:38:32,922 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_phy_read_1bit [2021-11-23 15:38:32,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:38:32,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:38:32,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:38:32,923 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:38:32,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:38:32,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:38:32,924 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_init_dm910x [2021-11-23 15:38:32,924 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_init_dm910x [2021-11-23 15:38:32,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:38:32,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:38:32,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:38:32,925 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2021-11-23 15:38:32,925 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2021-11-23 15:38:32,925 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:38:32,926 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:38:32,926 INFO L130 BoogieDeclarations]: Found specification of procedure poll_dmfe [2021-11-23 15:38:32,927 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_dmfe [2021-11-23 15:38:32,927 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_phy_write [2021-11-23 15:38:32,928 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_phy_write [2021-11-23 15:38:32,928 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:38:32,928 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:38:32,928 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2021-11-23 15:38:32,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2021-11-23 15:38:32,929 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:38:32,929 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:38:32,929 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-11-23 15:38:32,929 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-11-23 15:38:32,929 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2021-11-23 15:38:32,929 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2021-11-23 15:38:32,930 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_remove_one [2021-11-23 15:38:32,930 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_remove_one [2021-11-23 15:38:32,930 INFO L130 BoogieDeclarations]: Found specification of procedure dm9132_id_table [2021-11-23 15:38:32,930 INFO L138 BoogieDeclarations]: Found implementation of procedure dm9132_id_table [2021-11-23 15:38:32,930 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:38:32,931 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:38:32,931 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:38:32,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:38:32,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:38:32,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:38:32,935 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_interrupt [2021-11-23 15:38:32,935 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_interrupt [2021-11-23 15:38:32,935 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 15:38:32,937 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 15:38:32,937 INFO L130 BoogieDeclarations]: Found specification of procedure update_cr6 [2021-11-23 15:38:32,937 INFO L138 BoogieDeclarations]: Found implementation of procedure update_cr6 [2021-11-23 15:38:32,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:38:32,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:38:32,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:38:32,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:38:32,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:38:32,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:38:32,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:38:32,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:38:32,945 INFO L130 BoogieDeclarations]: Found specification of procedure cal_CRC [2021-11-23 15:38:32,946 INFO L138 BoogieDeclarations]: Found implementation of procedure cal_CRC [2021-11-23 15:38:32,946 INFO L130 BoogieDeclarations]: Found specification of procedure srom_clk_write [2021-11-23 15:38:32,946 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_clk_write [2021-11-23 15:38:32,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:38:32,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:38:32,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:38:32,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:38:32,947 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_rx_buffer [2021-11-23 15:38:32,947 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_rx_buffer [2021-11-23 15:38:32,947 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2021-11-23 15:38:32,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2021-11-23 15:38:32,947 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:38:32,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:38:32,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:38:32,948 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-11-23 15:38:32,948 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-11-23 15:38:32,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:38:32,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:38:32,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-11-23 15:38:32,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-11-23 15:38:32,949 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2021-11-23 15:38:32,949 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2021-11-23 15:38:32,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:38:32,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_3 [2021-11-23 15:38:32,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_3 [2021-11-23 15:38:32,949 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_phy_read [2021-11-23 15:38:32,949 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_phy_read [2021-11-23 15:38:32,950 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2021-11-23 15:38:32,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2021-11-23 15:38:32,950 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_free_rxbuffer [2021-11-23 15:38:32,950 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_free_rxbuffer [2021-11-23 15:38:32,950 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-23 15:38:32,950 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-23 15:38:32,950 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-23 15:38:32,951 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-23 15:38:32,951 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 15:38:32,951 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 15:38:32,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:38:32,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:38:32,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:38:33,823 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:38:33,826 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:38:44,286 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:38:44,290 INFO L158 Benchmark]: Toolchain (without parser) took 15372.81ms. Allocated memory was 54.5MB in the beginning and 339.7MB in the end (delta: 285.2MB). Free memory was 32.0MB in the beginning and 210.7MB in the end (delta: -178.7MB). Peak memory consumption was 106.4MB. Max. memory is 16.1GB. [2021-11-23 15:38:44,290 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 54.5MB. Free memory is still 35.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:38:44,291 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3311.39ms. Allocated memory was 54.5MB in the beginning and 169.9MB in the end (delta: 115.3MB). Free memory was 31.8MB in the beginning and 78.2MB in the end (delta: -46.4MB). Peak memory consumption was 93.5MB. Max. memory is 16.1GB. [2021-11-23 15:38:44,292 INFO L158 Benchmark]: Boogie Procedure Inliner took 292.51ms. Allocated memory is still 169.9MB. Free memory was 78.2MB in the beginning and 88.1MB in the end (delta: -9.9MB). Peak memory consumption was 31.6MB. Max. memory is 16.1GB. [2021-11-23 15:38:44,292 INFO L158 Benchmark]: Boogie Preprocessor took 293.67ms. Allocated memory is still 169.9MB. Free memory was 88.1MB in the beginning and 60.9MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2021-11-23 15:38:44,293 INFO L158 Benchmark]: RCFGBuilder took 11466.88ms. Allocated memory was 169.9MB in the beginning and 339.7MB in the end (delta: 169.9MB). Free memory was 60.9MB in the beginning and 210.7MB in the end (delta: -149.8MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2021-11-23 15:38:44,296 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 54.5MB. Free memory is still 35.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3311.39ms. Allocated memory was 54.5MB in the beginning and 169.9MB in the end (delta: 115.3MB). Free memory was 31.8MB in the beginning and 78.2MB in the end (delta: -46.4MB). Peak memory consumption was 93.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 292.51ms. Allocated memory is still 169.9MB. Free memory was 78.2MB in the beginning and 88.1MB in the end (delta: -9.9MB). Peak memory consumption was 31.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 293.67ms. Allocated memory is still 169.9MB. Free memory was 88.1MB in the beginning and 60.9MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * RCFGBuilder took 11466.88ms. Allocated memory was 169.9MB in the beginning and 339.7MB in the end (delta: 169.9MB). Free memory was 60.9MB in the beginning and 210.7MB in the end (delta: -149.8MB). Peak memory consumption was 19.0MB. 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 15:38:44,358 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6560ccc-7796-42b7-8bb4-d1a01111f675/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