./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.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_30fadf6d-9f92-41d2-99e9-e6063a8839af/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30fadf6d-9f92-41d2-99e9-e6063a8839af/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_30fadf6d-9f92-41d2-99e9-e6063a8839af/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30fadf6d-9f92-41d2-99e9-e6063a8839af/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30fadf6d-9f92-41d2-99e9-e6063a8839af/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_30fadf6d-9f92-41d2-99e9-e6063a8839af/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 f51fd7a7e803b337407ebecb084bc416ae9c8b7a3d33ff72a0e0702d21471e83 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:50:11,920 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:50:11,922 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:50:11,969 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:50:11,970 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:50:11,975 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:50:11,977 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:50:11,981 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:50:11,984 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:50:11,995 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:50:11,996 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:50:11,998 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:50:11,999 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:50:12,003 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:50:12,006 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:50:12,012 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:50:12,016 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:50:12,017 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:50:12,023 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:50:12,026 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:50:12,032 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:50:12,034 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:50:12,038 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:50:12,039 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:50:12,046 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:50:12,047 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:50:12,048 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:50:12,050 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:50:12,051 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:50:12,052 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:50:12,054 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:50:12,055 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:50:12,058 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:50:12,059 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:50:12,061 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:50:12,061 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:50:12,062 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:50:12,062 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:50:12,063 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:50:12,064 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:50:12,065 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:50:12,066 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30fadf6d-9f92-41d2-99e9-e6063a8839af/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:50:12,114 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:50:12,116 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:50:12,117 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:50:12,117 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:50:12,118 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:50:12,119 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:50:12,119 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:50:12,119 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:50:12,126 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:50:12,126 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:50:12,127 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:50:12,127 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:50:12,128 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:50:12,128 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:50:12,128 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:50:12,128 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:50:12,129 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:50:12,129 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:50:12,129 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:50:12,129 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:50:12,130 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:50:12,130 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:50:12,130 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:50:12,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:50:12,131 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:50:12,131 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_30fadf6d-9f92-41d2-99e9-e6063a8839af/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30fadf6d-9f92-41d2-99e9-e6063a8839af/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f51fd7a7e803b337407ebecb084bc416ae9c8b7a3d33ff72a0e0702d21471e83 [2021-11-23 15:50:12,375 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:50:12,402 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:50:12,404 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:50:12,407 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:50:12,408 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:50:12,409 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30fadf6d-9f92-41d2-99e9-e6063a8839af/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i [2021-11-23 15:50:12,501 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30fadf6d-9f92-41d2-99e9-e6063a8839af/bin/ukojak-CwSLpZB5Qu/data/9da232a99/33a366c08aef4f8a9653dc81643ae23e/FLAG54c803c59 [2021-11-23 15:50:13,439 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:50:13,440 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30fadf6d-9f92-41d2-99e9-e6063a8839af/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i [2021-11-23 15:50:13,486 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30fadf6d-9f92-41d2-99e9-e6063a8839af/bin/ukojak-CwSLpZB5Qu/data/9da232a99/33a366c08aef4f8a9653dc81643ae23e/FLAG54c803c59 [2021-11-23 15:50:13,864 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30fadf6d-9f92-41d2-99e9-e6063a8839af/bin/ukojak-CwSLpZB5Qu/data/9da232a99/33a366c08aef4f8a9653dc81643ae23e [2021-11-23 15:50:13,867 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:50:13,869 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:50:13,870 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:50:13,871 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:50:13,874 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:50:13,874 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:50:13" (1/1) ... [2021-11-23 15:50:13,876 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e6736e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:13, skipping insertion in model container [2021-11-23 15:50:13,876 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:50:13" (1/1) ... [2021-11-23 15:50:13,884 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:50:14,011 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:50:15,755 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_30fadf6d-9f92-41d2-99e9-e6063a8839af/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i[221005,221018] [2021-11-23 15:50:15,806 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:50:15,834 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:50:16,289 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_30fadf6d-9f92-41d2-99e9-e6063a8839af/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i[221005,221018] [2021-11-23 15:50:16,298 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:50:16,535 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:50:16,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:16 WrapperNode [2021-11-23 15:50:16,536 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:50:16,537 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:50:16,538 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:50:16,538 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:50:16,545 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:16" (1/1) ... [2021-11-23 15:50:16,665 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:16" (1/1) ... [2021-11-23 15:50:16,831 INFO L137 Inliner]: procedures = 200, calls = 1489, calls flagged for inlining = 98, calls inlined = 84, statements flattened = 3293 [2021-11-23 15:50:16,833 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:50:16,834 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:50:16,835 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:50:16,835 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:50:16,843 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:16" (1/1) ... [2021-11-23 15:50:16,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:16" (1/1) ... [2021-11-23 15:50:16,874 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:16" (1/1) ... [2021-11-23 15:50:16,875 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:16" (1/1) ... [2021-11-23 15:50:16,992 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:16" (1/1) ... [2021-11-23 15:50:17,018 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:16" (1/1) ... [2021-11-23 15:50:17,042 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:16" (1/1) ... [2021-11-23 15:50:17,071 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:50:17,072 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:50:17,072 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:50:17,072 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:50:17,074 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:16" (1/1) ... [2021-11-23 15:50:17,082 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:50:17,096 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30fadf6d-9f92-41d2-99e9-e6063a8839af/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:50:17,114 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30fadf6d-9f92-41d2-99e9-e6063a8839af/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:50:17,128 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30fadf6d-9f92-41d2-99e9-e6063a8839af/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:50:17,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:50:17,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:50:17,173 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 15:50:17,173 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 15:50:17,173 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:50:17,173 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:50:17,174 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 15:50:17,174 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 15:50:17,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:50:17,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:50:17,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2021-11-23 15:50:17,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2021-11-23 15:50:17,175 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 15:50:17,175 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 15:50:17,175 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-23 15:50:17,175 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-23 15:50:17,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-11-23 15:50:17,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-11-23 15:50:17,176 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-23 15:50:17,176 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-23 15:50:17,176 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2021-11-23 15:50:17,176 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2021-11-23 15:50:17,176 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:50:17,176 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:50:17,176 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-23 15:50:17,177 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-23 15:50:17,177 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:50:17,177 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:50:17,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:50:17,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:50:17,177 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2021-11-23 15:50:17,177 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2021-11-23 15:50:17,178 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2021-11-23 15:50:17,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2021-11-23 15:50:17,178 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:50:17,178 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:50:17,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-11-23 15:50:17,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-11-23 15:50:17,178 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:50:17,178 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 15:50:17,179 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 15:50:17,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:50:17,179 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:50:17,179 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:50:17,179 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 15:50:17,180 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 15:50:17,180 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2021-11-23 15:50:17,180 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2021-11-23 15:50:17,180 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-23 15:50:17,180 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-23 15:50:17,181 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_type_trans [2021-11-23 15:50:17,181 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_type_trans [2021-11-23 15:50:17,181 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:50:17,181 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:50:17,181 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2021-11-23 15:50:17,181 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2021-11-23 15:50:17,181 INFO L130 BoogieDeclarations]: Found specification of procedure farsync_type_trans [2021-11-23 15:50:17,182 INFO L138 BoogieDeclarations]: Found implementation of procedure farsync_type_trans [2021-11-23 15:50:17,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:50:17,182 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:50:17,182 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:50:17,183 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:50:17,183 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:50:17,184 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:50:17,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:50:17,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:50:17,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:50:17,185 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:50:17,185 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:50:17,185 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2021-11-23 15:50:17,185 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2021-11-23 15:50:17,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:50:17,186 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:50:17,187 INFO L130 BoogieDeclarations]: Found specification of procedure fst_issue_cmd [2021-11-23 15:50:17,187 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_issue_cmd [2021-11-23 15:50:17,187 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:50:17,187 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:50:17,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:50:17,187 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 15:50:17,187 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 15:50:17,187 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 15:50:17,188 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 15:50:17,188 INFO L130 BoogieDeclarations]: Found specification of procedure fst_disable_intr [2021-11-23 15:50:17,188 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_disable_intr [2021-11-23 15:50:17,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:50:17,188 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 15:50:17,188 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 15:50:17,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:50:17,189 INFO L130 BoogieDeclarations]: Found specification of procedure fst_cpureset [2021-11-23 15:50:17,189 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_cpureset [2021-11-23 15:50:17,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:50:17,189 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-11-23 15:50:17,189 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-11-23 15:50:17,189 INFO L130 BoogieDeclarations]: Found specification of procedure fst_process_rx_status [2021-11-23 15:50:17,189 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_process_rx_status [2021-11-23 15:50:17,189 INFO L130 BoogieDeclarations]: Found specification of procedure fst_q_work_item [2021-11-23 15:50:17,190 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_q_work_item [2021-11-23 15:50:17,190 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:50:17,190 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:50:17,191 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 15:50:17,191 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 15:50:17,191 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2021-11-23 15:50:17,192 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2021-11-23 15:50:17,192 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2021-11-23 15:50:17,192 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2021-11-23 15:50:17,192 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-23 15:50:17,192 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-23 15:50:17,193 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 15:50:17,193 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 15:50:17,194 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 15:50:17,194 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 15:50:17,194 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2021-11-23 15:50:17,194 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2021-11-23 15:50:17,194 INFO L130 BoogieDeclarations]: Found specification of procedure fst_clear_intr [2021-11-23 15:50:17,194 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_clear_intr [2021-11-23 15:50:17,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:50:17,194 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-11-23 15:50:17,195 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-11-23 15:50:17,195 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2021-11-23 15:50:17,195 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2021-11-23 15:50:17,195 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-11-23 15:50:17,195 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-11-23 15:50:17,195 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2021-11-23 15:50:17,196 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2021-11-23 15:50:17,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:50:17,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:50:17,200 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:50:17,200 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:50:17,879 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:50:17,884 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:50:18,668 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:50:18,676 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:50:18,687 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:50:18,688 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:50:18,690 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:50:18,691 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:50:18,702 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:50:21,174 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##258: assume false; [2021-11-23 15:50:21,174 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##259: assume !false; [2021-11-23 15:50:21,174 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##265: assume !false; [2021-11-23 15:50:21,175 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##264: assume false; [2021-11-23 15:50:21,175 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##214: assume !false; [2021-11-23 15:50:21,175 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##213: assume false; [2021-11-23 15:50:21,175 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##228: assume !false; [2021-11-23 15:50:21,175 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##227: assume false; [2021-11-23 15:50:21,176 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##92: assume !false;call ULTIMATE.dealloc(fst_ioctl_~#wrthdr~0#1.base, fst_ioctl_~#wrthdr~0#1.offset);havoc fst_ioctl_~#wrthdr~0#1.base, fst_ioctl_~#wrthdr~0#1.offset;call ULTIMATE.dealloc(fst_ioctl_~#info~0#1.base, fst_ioctl_~#info~0#1.offset);havoc fst_ioctl_~#info~0#1.base, fst_ioctl_~#info~0#1.offset; [2021-11-23 15:50:21,176 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume false; [2021-11-23 15:50:21,176 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2021-11-23 15:50:21,176 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2021-11-23 15:50:21,176 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##391: assume !false; [2021-11-23 15:50:21,176 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##390: assume false; [2021-11-23 15:50:21,247 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:50:21,397 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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 15:50:21,402 INFO L158 Benchmark]: Toolchain (without parser) took 7531.73ms. Allocated memory was 130.0MB in the beginning and 218.1MB in the end (delta: 88.1MB). Free memory was 88.9MB in the beginning and 95.1MB in the end (delta: -6.2MB). Peak memory consumption was 110.4MB. Max. memory is 16.1GB. [2021-11-23 15:50:21,403 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 96.5MB. Free memory is still 49.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:50:21,404 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2666.24ms. Allocated memory was 130.0MB in the beginning and 159.4MB in the end (delta: 29.4MB). Free memory was 88.9MB in the beginning and 66.4MB in the end (delta: 22.5MB). Peak memory consumption was 61.4MB. Max. memory is 16.1GB. [2021-11-23 15:50:21,405 INFO L158 Benchmark]: Boogie Procedure Inliner took 296.12ms. Allocated memory is still 159.4MB. Free memory was 66.4MB in the beginning and 92.6MB in the end (delta: -26.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:50:21,406 INFO L158 Benchmark]: Boogie Preprocessor took 236.87ms. Allocated memory is still 159.4MB. Free memory was 92.6MB in the beginning and 73.7MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-23 15:50:21,408 INFO L158 Benchmark]: RCFGBuilder took 4327.32ms. Allocated memory was 159.4MB in the beginning and 218.1MB in the end (delta: 58.7MB). Free memory was 73.7MB in the beginning and 95.1MB in the end (delta: -21.4MB). Peak memory consumption was 66.0MB. Max. memory is 16.1GB. [2021-11-23 15:50:21,417 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 96.5MB. Free memory is still 49.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2666.24ms. Allocated memory was 130.0MB in the beginning and 159.4MB in the end (delta: 29.4MB). Free memory was 88.9MB in the beginning and 66.4MB in the end (delta: 22.5MB). Peak memory consumption was 61.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 296.12ms. Allocated memory is still 159.4MB. Free memory was 66.4MB in the beginning and 92.6MB in the end (delta: -26.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 236.87ms. Allocated memory is still 159.4MB. Free memory was 92.6MB in the beginning and 73.7MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * RCFGBuilder took 4327.32ms. Allocated memory was 159.4MB in the beginning and 218.1MB in the end (delta: 58.7MB). Free memory was 73.7MB in the beginning and 95.1MB in the end (delta: -21.4MB). Peak memory consumption was 66.0MB. 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.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:50:21,463 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30fadf6d-9f92-41d2-99e9-e6063a8839af/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_30fadf6d-9f92-41d2-99e9-e6063a8839af/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30fadf6d-9f92-41d2-99e9-e6063a8839af/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_30fadf6d-9f92-41d2-99e9-e6063a8839af/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30fadf6d-9f92-41d2-99e9-e6063a8839af/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30fadf6d-9f92-41d2-99e9-e6063a8839af/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_30fadf6d-9f92-41d2-99e9-e6063a8839af/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 f51fd7a7e803b337407ebecb084bc416ae9c8b7a3d33ff72a0e0702d21471e83 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:50:24,009 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:50:24,012 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:50:24,046 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:50:24,047 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:50:24,049 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:50:24,054 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:50:24,057 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:50:24,059 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:50:24,061 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:50:24,062 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:50:24,063 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:50:24,064 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:50:24,065 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:50:24,067 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:50:24,069 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:50:24,070 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:50:24,071 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:50:24,073 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:50:24,076 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:50:24,078 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:50:24,079 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:50:24,081 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:50:24,082 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:50:24,086 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:50:24,086 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:50:24,087 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:50:24,088 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:50:24,088 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:50:24,090 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:50:24,090 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:50:24,091 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:50:24,092 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:50:24,093 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:50:24,094 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:50:24,095 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:50:24,096 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:50:24,096 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:50:24,096 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:50:24,098 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:50:24,099 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:50:24,100 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30fadf6d-9f92-41d2-99e9-e6063a8839af/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:50:24,144 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:50:24,147 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:50:24,150 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:50:24,151 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:50:24,152 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:50:24,153 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:50:24,153 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:50:24,153 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:50:24,154 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:50:24,154 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:50:24,155 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:50:24,155 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:50:24,155 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:50:24,156 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:50:24,156 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:50:24,156 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:50:24,156 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:50:24,157 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:50:24,157 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:50:24,157 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:50:24,157 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:50:24,158 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:50:24,158 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:50:24,158 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:50:24,159 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:50:24,159 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:50:24,159 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:50:24,159 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:50:24,159 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:50:24,160 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_30fadf6d-9f92-41d2-99e9-e6063a8839af/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30fadf6d-9f92-41d2-99e9-e6063a8839af/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f51fd7a7e803b337407ebecb084bc416ae9c8b7a3d33ff72a0e0702d21471e83 [2021-11-23 15:50:24,519 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:50:24,550 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:50:24,552 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:50:24,554 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:50:24,555 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:50:24,557 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30fadf6d-9f92-41d2-99e9-e6063a8839af/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i [2021-11-23 15:50:24,640 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30fadf6d-9f92-41d2-99e9-e6063a8839af/bin/ukojak-CwSLpZB5Qu/data/afb42bce6/d99d331c10c243ee910a34477705905b/FLAG2cbdae034 [2021-11-23 15:50:25,566 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:50:25,567 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30fadf6d-9f92-41d2-99e9-e6063a8839af/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i [2021-11-23 15:50:25,617 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30fadf6d-9f92-41d2-99e9-e6063a8839af/bin/ukojak-CwSLpZB5Qu/data/afb42bce6/d99d331c10c243ee910a34477705905b/FLAG2cbdae034 [2021-11-23 15:50:26,005 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30fadf6d-9f92-41d2-99e9-e6063a8839af/bin/ukojak-CwSLpZB5Qu/data/afb42bce6/d99d331c10c243ee910a34477705905b [2021-11-23 15:50:26,008 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:50:26,010 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:50:26,011 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:50:26,012 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:50:26,015 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:50:26,016 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:50:26" (1/1) ... [2021-11-23 15:50:26,018 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58edb9c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:26, skipping insertion in model container [2021-11-23 15:50:26,018 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:50:26" (1/1) ... [2021-11-23 15:50:26,026 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:50:26,161 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:50:27,739 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_30fadf6d-9f92-41d2-99e9-e6063a8839af/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i[221005,221018] [2021-11-23 15:50:27,775 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:50:27,818 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:50:27,896 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:50:28,346 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_30fadf6d-9f92-41d2-99e9-e6063a8839af/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i[221005,221018] [2021-11-23 15:50:28,355 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:50:28,388 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:50:28,863 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_30fadf6d-9f92-41d2-99e9-e6063a8839af/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i[221005,221018] [2021-11-23 15:50:28,875 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:50:29,119 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:50:29,120 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:29 WrapperNode [2021-11-23 15:50:29,120 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:50:29,122 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:50:29,122 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:50:29,122 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:50:29,130 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:29" (1/1) ... [2021-11-23 15:50:29,216 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:29" (1/1) ... [2021-11-23 15:50:29,341 INFO L137 Inliner]: procedures = 214, calls = 1489, calls flagged for inlining = 98, calls inlined = 84, statements flattened = 3236 [2021-11-23 15:50:29,342 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:50:29,343 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:50:29,343 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:50:29,343 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:50:29,352 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:29" (1/1) ... [2021-11-23 15:50:29,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:29" (1/1) ... [2021-11-23 15:50:29,373 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:29" (1/1) ... [2021-11-23 15:50:29,374 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:29" (1/1) ... [2021-11-23 15:50:29,501 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:29" (1/1) ... [2021-11-23 15:50:29,529 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:29" (1/1) ... [2021-11-23 15:50:29,555 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:29" (1/1) ... [2021-11-23 15:50:29,578 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:50:29,579 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:50:29,579 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:50:29,584 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:50:29,585 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:29" (1/1) ... [2021-11-23 15:50:29,596 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:50:29,607 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30fadf6d-9f92-41d2-99e9-e6063a8839af/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:50:29,621 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30fadf6d-9f92-41d2-99e9-e6063a8839af/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:50:29,652 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30fadf6d-9f92-41d2-99e9-e6063a8839af/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:50:29,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:50:29,676 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:50:29,676 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:50:29,676 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:50:29,676 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:50:29,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:50:29,677 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 15:50:29,677 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 15:50:29,677 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:50:29,677 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:50:29,677 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 15:50:29,678 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 15:50:29,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:50:29,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:50:29,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2021-11-23 15:50:29,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2021-11-23 15:50:29,678 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 15:50:29,679 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 15:50:29,679 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-23 15:50:29,679 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-23 15:50:29,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-11-23 15:50:29,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-11-23 15:50:29,680 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-23 15:50:29,680 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-23 15:50:29,680 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2021-11-23 15:50:29,680 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2021-11-23 15:50:29,680 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:50:29,680 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:50:29,681 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-23 15:50:29,681 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-23 15:50:29,681 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:50:29,681 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:50:29,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:50:29,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:50:29,682 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2021-11-23 15:50:29,682 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2021-11-23 15:50:29,682 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2021-11-23 15:50:29,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2021-11-23 15:50:29,682 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:50:29,683 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:50:29,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:50:29,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:50:29,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:50:29,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-11-23 15:50:29,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-11-23 15:50:29,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:50:29,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:50:29,684 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 15:50:29,684 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 15:50:29,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:50:29,685 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:50:29,685 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:50:29,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:50:29,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:50:29,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:50:29,685 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 15:50:29,686 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 15:50:29,686 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2021-11-23 15:50:29,686 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2021-11-23 15:50:29,686 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-23 15:50:29,686 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-23 15:50:29,687 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_type_trans [2021-11-23 15:50:29,687 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_type_trans [2021-11-23 15:50:29,687 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:50:29,687 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:50:29,687 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2021-11-23 15:50:29,687 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2021-11-23 15:50:29,688 INFO L130 BoogieDeclarations]: Found specification of procedure farsync_type_trans [2021-11-23 15:50:29,688 INFO L138 BoogieDeclarations]: Found implementation of procedure farsync_type_trans [2021-11-23 15:50:29,688 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:50:29,688 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:50:29,688 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:50:29,688 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:50:29,689 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:50:29,689 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:50:29,689 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:50:29,689 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:50:29,689 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2021-11-23 15:50:29,689 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2021-11-23 15:50:29,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:50:29,690 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:50:29,690 INFO L130 BoogieDeclarations]: Found specification of procedure fst_issue_cmd [2021-11-23 15:50:29,690 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_issue_cmd [2021-11-23 15:50:29,690 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:50:29,690 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:50:29,690 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 15:50:29,691 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 15:50:29,691 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 15:50:29,691 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 15:50:29,691 INFO L130 BoogieDeclarations]: Found specification of procedure fst_disable_intr [2021-11-23 15:50:29,691 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_disable_intr [2021-11-23 15:50:29,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:50:29,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:50:29,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:50:29,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:50:29,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:50:29,692 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 15:50:29,693 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 15:50:29,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:50:29,693 INFO L130 BoogieDeclarations]: Found specification of procedure fst_cpureset [2021-11-23 15:50:29,693 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_cpureset [2021-11-23 15:50:29,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:50:29,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:50:29,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:50:29,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:50:29,694 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-11-23 15:50:29,694 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-11-23 15:50:29,694 INFO L130 BoogieDeclarations]: Found specification of procedure fst_process_rx_status [2021-11-23 15:50:29,694 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_process_rx_status [2021-11-23 15:50:29,695 INFO L130 BoogieDeclarations]: Found specification of procedure fst_q_work_item [2021-11-23 15:50:29,695 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_q_work_item [2021-11-23 15:50:29,695 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:50:29,695 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:50:29,695 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 15:50:29,695 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 15:50:29,696 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2021-11-23 15:50:29,696 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2021-11-23 15:50:29,696 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2021-11-23 15:50:29,696 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2021-11-23 15:50:29,696 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-23 15:50:29,696 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-23 15:50:29,697 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 15:50:29,697 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 15:50:29,697 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 15:50:29,697 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 15:50:29,697 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2021-11-23 15:50:29,698 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2021-11-23 15:50:29,698 INFO L130 BoogieDeclarations]: Found specification of procedure fst_clear_intr [2021-11-23 15:50:29,698 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_clear_intr [2021-11-23 15:50:29,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:50:29,698 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-11-23 15:50:29,698 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-11-23 15:50:29,699 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2021-11-23 15:50:29,699 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2021-11-23 15:50:29,699 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-11-23 15:50:29,699 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-11-23 15:50:29,699 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2021-11-23 15:50:29,699 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2021-11-23 15:50:29,700 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:50:29,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:50:29,700 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:50:29,700 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:50:30,308 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:50:30,313 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:50:43,505 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:50:43,512 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:50:43,521 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:50:43,521 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:50:43,523 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:50:43,524 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:50:43,534 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:51:22,716 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##258: assume false; [2021-11-23 15:51:22,716 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##259: assume !false; [2021-11-23 15:51:22,717 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##265: assume !false; [2021-11-23 15:51:22,717 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##264: assume false; [2021-11-23 15:51:22,717 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##214: assume !false; [2021-11-23 15:51:22,717 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##213: assume false; [2021-11-23 15:51:22,717 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##228: assume !false; [2021-11-23 15:51:22,717 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##227: assume false; [2021-11-23 15:51:22,718 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##92: assume !false;call ULTIMATE.dealloc(fst_ioctl_~#wrthdr~0#1.base, fst_ioctl_~#wrthdr~0#1.offset);havoc fst_ioctl_~#wrthdr~0#1.base, fst_ioctl_~#wrthdr~0#1.offset;call ULTIMATE.dealloc(fst_ioctl_~#info~0#1.base, fst_ioctl_~#info~0#1.offset);havoc fst_ioctl_~#info~0#1.base, fst_ioctl_~#info~0#1.offset; [2021-11-23 15:51:22,718 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume false; [2021-11-23 15:51:22,718 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2021-11-23 15:51:22,718 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2021-11-23 15:51:22,718 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##391: assume !false; [2021-11-23 15:51:22,718 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##390: assume false; [2021-11-23 15:51:22,775 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:51:22,947 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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 15:51:22,952 INFO L158 Benchmark]: Toolchain (without parser) took 56940.39ms. Allocated memory was 50.3MB in the beginning and 281.0MB in the end (delta: 230.7MB). Free memory was 26.6MB in the beginning and 114.4MB in the end (delta: -87.8MB). Peak memory consumption was 163.4MB. Max. memory is 16.1GB. [2021-11-23 15:51:22,952 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 50.3MB. Free memory was 31.6MB in the beginning and 31.5MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:51:22,953 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3109.39ms. Allocated memory was 50.3MB in the beginning and 281.0MB in the end (delta: 230.7MB). Free memory was 26.4MB in the beginning and 219.2MB in the end (delta: -192.8MB). Peak memory consumption was 89.8MB. Max. memory is 16.1GB. [2021-11-23 15:51:22,954 INFO L158 Benchmark]: Boogie Procedure Inliner took 220.37ms. Allocated memory is still 281.0MB. Free memory was 218.2MB in the beginning and 200.4MB in the end (delta: 17.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-23 15:51:22,955 INFO L158 Benchmark]: Boogie Preprocessor took 235.35ms. Allocated memory is still 281.0MB. Free memory was 200.4MB in the beginning and 180.4MB in the end (delta: 19.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-23 15:51:22,956 INFO L158 Benchmark]: RCFGBuilder took 53370.71ms. Allocated memory is still 281.0MB. Free memory was 179.4MB in the beginning and 114.4MB in the end (delta: 65.0MB). Peak memory consumption was 83.8MB. Max. memory is 16.1GB. [2021-11-23 15:51:22,959 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 50.3MB. Free memory was 31.6MB in the beginning and 31.5MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3109.39ms. Allocated memory was 50.3MB in the beginning and 281.0MB in the end (delta: 230.7MB). Free memory was 26.4MB in the beginning and 219.2MB in the end (delta: -192.8MB). Peak memory consumption was 89.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 220.37ms. Allocated memory is still 281.0MB. Free memory was 218.2MB in the beginning and 200.4MB in the end (delta: 17.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 235.35ms. Allocated memory is still 281.0MB. Free memory was 200.4MB in the beginning and 180.4MB in the end (delta: 19.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * RCFGBuilder took 53370.71ms. Allocated memory is still 281.0MB. Free memory was 179.4MB in the beginning and 114.4MB in the end (delta: 65.0MB). Peak memory consumption was 83.8MB. 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.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:51:23,042 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30fadf6d-9f92-41d2-99e9-e6063a8839af/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