./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-08_1a-drivers--net--arcnet--com90xx.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_4a282819-1077-44d2-b0d6-8a460866a98a/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a282819-1077-44d2-b0d6-8a460866a98a/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_4a282819-1077-44d2-b0d6-8a460866a98a/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a282819-1077-44d2-b0d6-8a460866a98a/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a282819-1077-44d2-b0d6-8a460866a98a/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_4a282819-1077-44d2-b0d6-8a460866a98a/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 47d4461f591f5c9a52c15dff47d7e2157d1252b7ce09c2294e271b7cda5a7338 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:34:08,909 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:34:08,913 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:34:08,981 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:34:08,982 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:34:08,988 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:34:08,990 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:34:08,996 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:34:09,000 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:34:09,008 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:34:09,010 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:34:09,012 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:34:09,013 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:34:09,016 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:34:09,019 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:34:09,025 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:34:09,028 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:34:09,029 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:34:09,033 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:34:09,042 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:34:09,045 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:34:09,047 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:34:09,051 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:34:09,052 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:34:09,064 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:34:09,064 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:34:09,065 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:34:09,068 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:34:09,069 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:34:09,071 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:34:09,072 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:34:09,073 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:34:09,076 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:34:09,078 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:34:09,080 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:34:09,080 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:34:09,081 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:34:09,082 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:34:09,082 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:34:09,084 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:34:09,085 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:34:09,086 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a282819-1077-44d2-b0d6-8a460866a98a/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:34:09,143 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:34:09,143 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:34:09,145 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:34:09,146 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:34:09,147 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:34:09,147 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:34:09,148 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:34:09,148 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:34:09,148 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:34:09,149 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:34:09,150 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:34:09,151 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:34:09,151 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:34:09,151 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:34:09,152 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:34:09,152 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:34:09,153 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:34:09,153 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:34:09,153 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:34:09,154 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:34:09,154 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:34:09,155 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:34:09,155 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:34:09,155 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:34:09,156 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:34:09,156 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_4a282819-1077-44d2-b0d6-8a460866a98a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a282819-1077-44d2-b0d6-8a460866a98a/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 47d4461f591f5c9a52c15dff47d7e2157d1252b7ce09c2294e271b7cda5a7338 [2021-11-23 15:34:09,453 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:34:09,488 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:34:09,491 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:34:09,492 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:34:09,494 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:34:09,495 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a282819-1077-44d2-b0d6-8a460866a98a/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i [2021-11-23 15:34:09,579 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a282819-1077-44d2-b0d6-8a460866a98a/bin/ukojak-CwSLpZB5Qu/data/2931b590c/369cb27fdc8d41dbaebd6c98ebc8c114/FLAG0fd60a77f [2021-11-23 15:34:10,618 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:34:10,619 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a282819-1077-44d2-b0d6-8a460866a98a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i [2021-11-23 15:34:10,677 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a282819-1077-44d2-b0d6-8a460866a98a/bin/ukojak-CwSLpZB5Qu/data/2931b590c/369cb27fdc8d41dbaebd6c98ebc8c114/FLAG0fd60a77f [2021-11-23 15:34:11,051 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a282819-1077-44d2-b0d6-8a460866a98a/bin/ukojak-CwSLpZB5Qu/data/2931b590c/369cb27fdc8d41dbaebd6c98ebc8c114 [2021-11-23 15:34:11,054 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:34:11,057 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:34:11,061 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:34:11,061 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:34:11,064 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:34:11,065 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:34:11" (1/1) ... [2021-11-23 15:34:11,066 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6227369d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:11, skipping insertion in model container [2021-11-23 15:34:11,067 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:34:11" (1/1) ... [2021-11-23 15:34:11,075 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:34:11,229 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:34:12,392 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_4a282819-1077-44d2-b0d6-8a460866a98a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i[193157,193170] [2021-11-23 15:34:12,430 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:34:12,445 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:34:12,695 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_4a282819-1077-44d2-b0d6-8a460866a98a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i[193157,193170] [2021-11-23 15:34:12,714 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:34:12,747 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:34:12,747 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:12 WrapperNode [2021-11-23 15:34:12,748 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:34:12,749 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:34:12,750 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:34:12,750 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:34:12,757 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:12" (1/1) ... [2021-11-23 15:34:12,822 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:12" (1/1) ... [2021-11-23 15:34:12,900 INFO L137 Inliner]: procedures = 98, calls = 492, calls flagged for inlining = 31, calls inlined = 25, statements flattened = 1330 [2021-11-23 15:34:12,906 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:34:12,906 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:34:12,907 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:34:12,907 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:34:12,925 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:12" (1/1) ... [2021-11-23 15:34:12,925 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:12" (1/1) ... [2021-11-23 15:34:12,935 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:12" (1/1) ... [2021-11-23 15:34:12,945 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:12" (1/1) ... [2021-11-23 15:34:13,021 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:12" (1/1) ... [2021-11-23 15:34:13,034 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:12" (1/1) ... [2021-11-23 15:34:13,057 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:12" (1/1) ... [2021-11-23 15:34:13,087 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:34:13,088 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:34:13,088 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:34:13,088 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:34:13,090 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:12" (1/1) ... [2021-11-23 15:34:13,098 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:34:13,110 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a282819-1077-44d2-b0d6-8a460866a98a/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:34:13,124 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a282819-1077-44d2-b0d6-8a460866a98a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:34:13,156 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a282819-1077-44d2-b0d6-8a460866a98a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:34:13,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:34:13,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:34:13,197 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:34:13,197 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:34:13,197 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:34:13,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:34:13,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:34:13,200 INFO L130 BoogieDeclarations]: Found specification of procedure check_mirror [2021-11-23 15:34:13,200 INFO L138 BoogieDeclarations]: Found implementation of procedure check_mirror [2021-11-23 15:34:13,200 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-11-23 15:34:13,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-11-23 15:34:13,201 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:34:13,201 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:34:13,201 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 15:34:13,201 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 15:34:13,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:34:13,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:34:13,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:34:13,202 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2021-11-23 15:34:13,202 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2021-11-23 15:34:13,203 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:34:13,203 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:34:13,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:34:13,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:34:13,203 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:34:13,203 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:34:13,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:34:13,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:34:13,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-11-23 15:34:13,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-11-23 15:34:13,204 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:34:13,205 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2021-11-23 15:34:13,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2021-11-23 15:34:13,205 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:34:13,205 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 15:34:13,205 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 15:34:13,205 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:34:13,206 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:34:13,206 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-23 15:34:13,206 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-23 15:34:13,206 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:34:13,206 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:34:13,207 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-23 15:34:13,207 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-23 15:34:13,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:34:13,208 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-11-23 15:34:13,208 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-11-23 15:34:13,208 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-11-23 15:34:13,208 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-11-23 15:34:13,208 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2021-11-23 15:34:13,209 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2021-11-23 15:34:13,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:34:13,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:34:13,592 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:34:13,595 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:34:13,843 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:34:13,850 INFO L158 Benchmark]: Toolchain (without parser) took 2791.65ms. Allocated memory was 98.6MB in the beginning and 121.6MB in the end (delta: 23.1MB). Free memory was 56.5MB in the beginning and 57.4MB in the end (delta: -853.4kB). Peak memory consumption was 42.6MB. Max. memory is 16.1GB. [2021-11-23 15:34:13,850 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 98.6MB. Free memory is still 55.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:34:13,851 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1687.94ms. Allocated memory was 98.6MB in the beginning and 121.6MB in the end (delta: 23.1MB). Free memory was 56.4MB in the beginning and 67.7MB in the end (delta: -11.3MB). Peak memory consumption was 43.6MB. Max. memory is 16.1GB. [2021-11-23 15:34:13,852 INFO L158 Benchmark]: Boogie Procedure Inliner took 156.38ms. Allocated memory is still 121.6MB. Free memory was 67.7MB in the beginning and 59.8MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:34:13,853 INFO L158 Benchmark]: Boogie Preprocessor took 180.53ms. Allocated memory is still 121.6MB. Free memory was 59.8MB in the beginning and 52.5MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:34:13,854 INFO L158 Benchmark]: RCFGBuilder took 759.70ms. Allocated memory is still 121.6MB. Free memory was 52.5MB in the beginning and 57.4MB in the end (delta: -4.9MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. [2021-11-23 15:34:13,858 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 98.6MB. Free memory is still 55.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1687.94ms. Allocated memory was 98.6MB in the beginning and 121.6MB in the end (delta: 23.1MB). Free memory was 56.4MB in the beginning and 67.7MB in the end (delta: -11.3MB). Peak memory consumption was 43.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 156.38ms. Allocated memory is still 121.6MB. Free memory was 67.7MB in the beginning and 59.8MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 180.53ms. Allocated memory is still 121.6MB. Free memory was 59.8MB in the beginning and 52.5MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 759.70ms. Allocated memory is still 121.6MB. Free memory was 52.5MB in the beginning and 57.4MB in the end (delta: -4.9MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:34:13,921 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a282819-1077-44d2-b0d6-8a460866a98a/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_4a282819-1077-44d2-b0d6-8a460866a98a/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a282819-1077-44d2-b0d6-8a460866a98a/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_4a282819-1077-44d2-b0d6-8a460866a98a/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a282819-1077-44d2-b0d6-8a460866a98a/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a282819-1077-44d2-b0d6-8a460866a98a/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_4a282819-1077-44d2-b0d6-8a460866a98a/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 47d4461f591f5c9a52c15dff47d7e2157d1252b7ce09c2294e271b7cda5a7338 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:34:16,818 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:34:16,822 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:34:16,887 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:34:16,888 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:34:16,893 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:34:16,895 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:34:16,900 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:34:16,904 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:34:16,910 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:34:16,915 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:34:16,917 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:34:16,917 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:34:16,920 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:34:16,923 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:34:16,928 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:34:16,930 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:34:16,931 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:34:16,933 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:34:16,942 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:34:16,945 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:34:16,946 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:34:16,950 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:34:16,952 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:34:16,962 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:34:16,963 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:34:16,963 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:34:16,966 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:34:16,967 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:34:16,968 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:34:16,968 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:34:16,970 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:34:16,972 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:34:16,973 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:34:16,975 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:34:16,975 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:34:16,976 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:34:16,976 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:34:16,977 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:34:16,979 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:34:16,980 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:34:16,981 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a282819-1077-44d2-b0d6-8a460866a98a/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:34:17,017 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:34:17,017 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:34:17,019 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:34:17,019 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:34:17,021 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:34:17,021 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:34:17,022 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:34:17,022 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:34:17,022 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:34:17,023 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:34:17,024 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:34:17,024 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:34:17,024 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:34:17,025 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:34:17,025 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:34:17,025 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:34:17,026 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:34:17,026 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:34:17,026 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:34:17,026 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:34:17,027 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:34:17,027 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:34:17,027 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:34:17,028 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:34:17,028 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:34:17,028 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:34:17,028 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:34:17,029 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:34:17,029 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:34:17,029 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_4a282819-1077-44d2-b0d6-8a460866a98a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a282819-1077-44d2-b0d6-8a460866a98a/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 47d4461f591f5c9a52c15dff47d7e2157d1252b7ce09c2294e271b7cda5a7338 [2021-11-23 15:34:17,499 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:34:17,544 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:34:17,547 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:34:17,548 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:34:17,549 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:34:17,551 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a282819-1077-44d2-b0d6-8a460866a98a/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i [2021-11-23 15:34:17,650 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a282819-1077-44d2-b0d6-8a460866a98a/bin/ukojak-CwSLpZB5Qu/data/284ea42ec/f4f329c1bc8848c5a191a7658ddcf715/FLAG0e68148fd [2021-11-23 15:34:18,696 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:34:18,697 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a282819-1077-44d2-b0d6-8a460866a98a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i [2021-11-23 15:34:18,747 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a282819-1077-44d2-b0d6-8a460866a98a/bin/ukojak-CwSLpZB5Qu/data/284ea42ec/f4f329c1bc8848c5a191a7658ddcf715/FLAG0e68148fd [2021-11-23 15:34:19,080 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a282819-1077-44d2-b0d6-8a460866a98a/bin/ukojak-CwSLpZB5Qu/data/284ea42ec/f4f329c1bc8848c5a191a7658ddcf715 [2021-11-23 15:34:19,083 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:34:19,085 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:34:19,087 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:34:19,087 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:34:19,092 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:34:19,093 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:34:19" (1/1) ... [2021-11-23 15:34:19,094 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@368c0a19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:19, skipping insertion in model container [2021-11-23 15:34:19,094 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:34:19" (1/1) ... [2021-11-23 15:34:19,103 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:34:19,249 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:34:20,664 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_4a282819-1077-44d2-b0d6-8a460866a98a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i[193157,193170] [2021-11-23 15:34:20,722 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:34:20,747 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:34:20,786 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:34:21,072 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_4a282819-1077-44d2-b0d6-8a460866a98a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i[193157,193170] [2021-11-23 15:34:21,078 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:34:21,087 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:34:21,427 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_4a282819-1077-44d2-b0d6-8a460866a98a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i[193157,193170] [2021-11-23 15:34:21,448 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:34:21,505 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:34:21,506 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:21 WrapperNode [2021-11-23 15:34:21,506 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:34:21,508 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:34:21,508 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:34:21,508 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:34:21,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:21" (1/1) ... [2021-11-23 15:34:21,607 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:21" (1/1) ... [2021-11-23 15:34:21,711 INFO L137 Inliner]: procedures = 106, calls = 492, calls flagged for inlining = 31, calls inlined = 25, statements flattened = 1304 [2021-11-23 15:34:21,712 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:34:21,713 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:34:21,713 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:34:21,713 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:34:21,728 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:21" (1/1) ... [2021-11-23 15:34:21,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:21" (1/1) ... [2021-11-23 15:34:21,748 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:21" (1/1) ... [2021-11-23 15:34:21,749 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:21" (1/1) ... [2021-11-23 15:34:21,843 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:21" (1/1) ... [2021-11-23 15:34:21,855 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:21" (1/1) ... [2021-11-23 15:34:21,866 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:21" (1/1) ... [2021-11-23 15:34:21,890 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:34:21,891 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:34:21,891 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:34:21,892 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:34:21,892 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:21" (1/1) ... [2021-11-23 15:34:21,916 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:34:21,932 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a282819-1077-44d2-b0d6-8a460866a98a/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:34:21,947 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a282819-1077-44d2-b0d6-8a460866a98a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:34:21,969 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a282819-1077-44d2-b0d6-8a460866a98a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:34:22,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:34:22,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:34:22,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:34:22,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:34:22,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:34:22,002 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:34:22,002 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:34:22,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:34:22,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:34:22,003 INFO L130 BoogieDeclarations]: Found specification of procedure check_mirror [2021-11-23 15:34:22,003 INFO L138 BoogieDeclarations]: Found implementation of procedure check_mirror [2021-11-23 15:34:22,003 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-11-23 15:34:22,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-11-23 15:34:22,003 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:34:22,003 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:34:22,004 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 15:34:22,004 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 15:34:22,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:34:22,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:34:22,004 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2021-11-23 15:34:22,005 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2021-11-23 15:34:22,005 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:34:22,005 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:34:22,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:34:22,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:34:22,005 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:34:22,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:34:22,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:34:22,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:34:22,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-11-23 15:34:22,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-11-23 15:34:22,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:34:22,006 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2021-11-23 15:34:22,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2021-11-23 15:34:22,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:34:22,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:34:22,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:34:22,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:34:22,008 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 15:34:22,008 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 15:34:22,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:34:22,009 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:34:22,009 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:34:22,009 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-23 15:34:22,009 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-23 15:34:22,009 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:34:22,010 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:34:22,010 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-23 15:34:22,010 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-23 15:34:22,010 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-11-23 15:34:22,010 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-11-23 15:34:22,011 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-11-23 15:34:22,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-11-23 15:34:22,012 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2021-11-23 15:34:22,012 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2021-11-23 15:34:22,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:34:22,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:34:22,435 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:34:22,438 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:34:22,736 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:34:22,746 INFO L158 Benchmark]: Toolchain (without parser) took 3660.05ms. Allocated memory was 62.9MB in the beginning and 172.0MB in the end (delta: 109.1MB). Free memory was 34.1MB in the beginning and 108.8MB in the end (delta: -74.7MB). Peak memory consumption was 53.6MB. Max. memory is 16.1GB. [2021-11-23 15:34:22,747 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 62.9MB. Free memory was 44.4MB in the beginning and 44.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:34:22,748 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2419.58ms. Allocated memory was 62.9MB in the beginning and 113.2MB in the end (delta: 50.3MB). Free memory was 33.9MB in the beginning and 50.9MB in the end (delta: -17.0MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2021-11-23 15:34:22,749 INFO L158 Benchmark]: Boogie Procedure Inliner took 204.43ms. Allocated memory is still 113.2MB. Free memory was 50.9MB in the beginning and 43.4MB in the end (delta: 7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:34:22,750 INFO L158 Benchmark]: Boogie Preprocessor took 177.57ms. Allocated memory is still 113.2MB. Free memory was 43.4MB in the beginning and 52.8MB in the end (delta: -9.3MB). Peak memory consumption was 10.0MB. Max. memory is 16.1GB. [2021-11-23 15:34:22,751 INFO L158 Benchmark]: RCFGBuilder took 853.01ms. Allocated memory was 113.2MB in the beginning and 172.0MB in the end (delta: 58.7MB). Free memory was 52.8MB in the beginning and 108.8MB in the end (delta: -56.1MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. [2021-11-23 15:34:22,761 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 62.9MB. Free memory was 44.4MB in the beginning and 44.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2419.58ms. Allocated memory was 62.9MB in the beginning and 113.2MB in the end (delta: 50.3MB). Free memory was 33.9MB in the beginning and 50.9MB in the end (delta: -17.0MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 204.43ms. Allocated memory is still 113.2MB. Free memory was 50.9MB in the beginning and 43.4MB in the end (delta: 7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 177.57ms. Allocated memory is still 113.2MB. Free memory was 43.4MB in the beginning and 52.8MB in the end (delta: -9.3MB). Peak memory consumption was 10.0MB. Max. memory is 16.1GB. * RCFGBuilder took 853.01ms. Allocated memory was 113.2MB in the beginning and 172.0MB in the end (delta: 58.7MB). Free memory was 52.8MB in the beginning and 108.8MB in the end (delta: -56.1MB). Peak memory consumption was 20.5MB. 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 15:34:22,861 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a282819-1077-44d2-b0d6-8a460866a98a/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