./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--fddi--defxx.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_4ee4c9ef-f88e-4165-af51-1828769288f4/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee4c9ef-f88e-4165-af51-1828769288f4/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_4ee4c9ef-f88e-4165-af51-1828769288f4/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee4c9ef-f88e-4165-af51-1828769288f4/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--fddi--defxx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee4c9ef-f88e-4165-af51-1828769288f4/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_4ee4c9ef-f88e-4165-af51-1828769288f4/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 e8e67529e4f1862dffb4b20b34b9723f96164119a4ebff5a58d56eaf6134a8d1 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:57:57,755 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:57:57,757 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:57:57,788 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:57:57,788 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:57:57,790 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:57:57,791 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:57:57,794 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:57:57,796 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:57:57,797 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:57:57,798 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:57:57,800 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:57:57,801 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:57:57,802 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:57:57,804 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:57:57,805 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:57:57,807 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:57:57,808 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:57:57,810 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:57:57,812 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:57:57,814 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:57:57,816 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:57:57,818 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:57:57,819 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:57:57,823 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:57:57,823 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:57:57,823 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:57:57,825 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:57:57,825 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:57:57,833 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:57:57,834 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:57:57,835 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:57:57,837 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:57:57,839 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:57:57,842 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:57:57,842 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:57:57,843 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:57:57,843 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:57:57,844 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:57:57,845 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:57:57,846 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:57:57,847 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee4c9ef-f88e-4165-af51-1828769288f4/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:57:57,897 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:57:57,897 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:57:57,898 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:57:57,898 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:57:57,899 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:57:57,899 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:57:57,899 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:57:57,900 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:57:57,900 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:57:57,900 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:57:57,900 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:57:57,900 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:57:57,901 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:57:57,901 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:57:57,901 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:57:57,901 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:57:57,901 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:57:57,910 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:57:57,910 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:57:57,912 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:57:57,912 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:57:57,913 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:57:57,913 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:57:57,918 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:57:57,918 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:57:57,918 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_4ee4c9ef-f88e-4165-af51-1828769288f4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee4c9ef-f88e-4165-af51-1828769288f4/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e8e67529e4f1862dffb4b20b34b9723f96164119a4ebff5a58d56eaf6134a8d1 [2021-11-23 15:57:58,193 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:57:58,213 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:57:58,215 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:57:58,216 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:57:58,217 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:57:58,219 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee4c9ef-f88e-4165-af51-1828769288f4/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--fddi--defxx.ko-entry_point.cil.out.i [2021-11-23 15:57:58,287 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee4c9ef-f88e-4165-af51-1828769288f4/bin/ukojak-CwSLpZB5Qu/data/14c4c6f7b/1d2e61a7c13c434da9eacfb743043c38/FLAGbad55cd36 [2021-11-23 15:57:59,190 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:57:59,193 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee4c9ef-f88e-4165-af51-1828769288f4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--fddi--defxx.ko-entry_point.cil.out.i [2021-11-23 15:57:59,247 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee4c9ef-f88e-4165-af51-1828769288f4/bin/ukojak-CwSLpZB5Qu/data/14c4c6f7b/1d2e61a7c13c434da9eacfb743043c38/FLAGbad55cd36 [2021-11-23 15:57:59,605 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee4c9ef-f88e-4165-af51-1828769288f4/bin/ukojak-CwSLpZB5Qu/data/14c4c6f7b/1d2e61a7c13c434da9eacfb743043c38 [2021-11-23 15:57:59,612 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:57:59,614 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:57:59,615 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:57:59,615 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:57:59,618 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:57:59,619 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:57:59" (1/1) ... [2021-11-23 15:57:59,620 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e12c212 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:59, skipping insertion in model container [2021-11-23 15:57:59,621 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:57:59" (1/1) ... [2021-11-23 15:57:59,629 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:57:59,756 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:58:01,909 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_4ee4c9ef-f88e-4165-af51-1828769288f4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--fddi--defxx.ko-entry_point.cil.out.i[283284,283297] [2021-11-23 15:58:01,982 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:02,025 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:58:02,483 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_4ee4c9ef-f88e-4165-af51-1828769288f4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--fddi--defxx.ko-entry_point.cil.out.i[283284,283297] [2021-11-23 15:58:02,494 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:02,631 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:58:02,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:02 WrapperNode [2021-11-23 15:58:02,632 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:02,633 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:02,633 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:58:02,633 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:58:02,641 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:02" (1/1) ... [2021-11-23 15:58:02,742 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:02" (1/1) ... [2021-11-23 15:58:02,993 INFO L137 Inliner]: procedures = 215, calls = 1656, calls flagged for inlining = 108, calls inlined = 105, statements flattened = 3102 [2021-11-23 15:58:02,993 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:02,994 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:58:02,994 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:58:02,995 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:58:03,004 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:02" (1/1) ... [2021-11-23 15:58:03,004 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:02" (1/1) ... [2021-11-23 15:58:03,028 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:02" (1/1) ... [2021-11-23 15:58:03,029 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:02" (1/1) ... [2021-11-23 15:58:03,157 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:02" (1/1) ... [2021-11-23 15:58:03,189 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:02" (1/1) ... [2021-11-23 15:58:03,206 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:02" (1/1) ... [2021-11-23 15:58:03,238 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:58:03,239 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:58:03,239 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:58:03,239 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:58:03,240 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:02" (1/1) ... [2021-11-23 15:58:03,250 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:03,263 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee4c9ef-f88e-4165-af51-1828769288f4/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:58:03,281 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee4c9ef-f88e-4165-af51-1828769288f4/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:58:03,304 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee4c9ef-f88e-4165-af51-1828769288f4/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:58:03,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:58:03,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:58:03,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:58:03,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:58:03,339 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:58:03,339 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:58:03,340 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-11-23 15:58:03,340 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-11-23 15:58:03,341 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:58:03,341 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:58:03,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 15:58:03,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 15:58:03,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:58:03,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:58:03,342 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 15:58:03,342 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 15:58:03,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:58:03,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:58:03,342 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:58:03,343 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:58:03,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:58:03,343 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:58:03,343 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:58:03,343 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:58:03,343 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:58:03,344 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:58:03,344 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-11-23 15:58:03,344 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-11-23 15:58:03,344 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 15:58:03,344 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 15:58:03,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:58:03,345 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_port_read_long [2021-11-23 15:58:03,346 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_port_read_long [2021-11-23 15:58:03,346 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:58:03,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-23 15:58:03,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-23 15:58:03,346 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:58:03,347 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:58:03,347 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:58:03,347 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 15:58:03,347 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 15:58:03,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:58:03,348 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_adap_init [2021-11-23 15:58:03,348 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_adap_init [2021-11-23 15:58:03,348 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-23 15:58:03,348 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-23 15:58:03,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2021-11-23 15:58:03,349 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2021-11-23 15:58:03,349 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_int_common [2021-11-23 15:58:03,349 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_int_common [2021-11-23 15:58:03,350 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:58:03,350 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:58:03,350 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-23 15:58:03,350 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-23 15:58:03,350 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:58:03,351 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:58:03,351 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_rcv_flush [2021-11-23 15:58:03,351 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_rcv_flush [2021-11-23 15:58:03,352 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_ctl_get_stats [2021-11-23 15:58:03,352 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_ctl_get_stats [2021-11-23 15:58:03,352 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:58:03,353 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:58:03,353 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_ctl_update_cam [2021-11-23 15:58:03,354 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_ctl_update_cam [2021-11-23 15:58:03,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:58:03,355 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_hw_dma_cmd_req [2021-11-23 15:58:03,355 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_hw_dma_cmd_req [2021-11-23 15:58:03,355 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_hw_dma_uninit [2021-11-23 15:58:03,355 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_hw_dma_uninit [2021-11-23 15:58:03,356 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:58:03,356 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:58:03,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:58:03,356 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-11-23 15:58:03,356 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-11-23 15:58:03,357 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2021-11-23 15:58:03,357 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2021-11-23 15:58:03,357 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-23 15:58:03,357 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-23 15:58:03,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:58:03,357 INFO L130 BoogieDeclarations]: Found specification of procedure my_skb_align [2021-11-23 15:58:03,358 INFO L138 BoogieDeclarations]: Found implementation of procedure my_skb_align [2021-11-23 15:58:03,358 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:58:03,358 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:58:03,358 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:58:03,358 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:58:03,358 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:58:03,359 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:58:03,359 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_port_write_long [2021-11-23 15:58:03,359 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_port_write_long [2021-11-23 15:58:03,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:58:03,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:58:03,359 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-11-23 15:58:03,360 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-11-23 15:58:03,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:58:03,360 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 15:58:03,361 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 15:58:03,361 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2021-11-23 15:58:03,361 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2021-11-23 15:58:03,361 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2021-11-23 15:58:03,362 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2021-11-23 15:58:03,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:58:03,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:58:03,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:58:03,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:58:03,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:58:03,364 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-11-23 15:58:03,364 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-11-23 15:58:03,364 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_hw_port_ctrl_req [2021-11-23 15:58:03,365 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_hw_port_ctrl_req [2021-11-23 15:58:03,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:58:03,365 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_xmt_flush [2021-11-23 15:58:03,366 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_xmt_flush [2021-11-23 15:58:03,366 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:58:03,366 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:58:03,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:58:03,366 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_ctl_update_filters [2021-11-23 15:58:03,366 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_ctl_update_filters [2021-11-23 15:58:03,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-11-23 15:58:03,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-11-23 15:58:03,367 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_ctl_set_mac_address [2021-11-23 15:58:03,367 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_ctl_set_mac_address [2021-11-23 15:58:03,367 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_ctl_set_multicast_list [2021-11-23 15:58:03,368 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_ctl_set_multicast_list [2021-11-23 15:58:03,368 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_hw_adap_state_rd [2021-11-23 15:58:03,369 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_hw_adap_state_rd [2021-11-23 15:58:03,372 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:58:03,372 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:58:03,372 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-23 15:58:03,372 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-23 15:58:03,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:58:03,375 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_get_bars [2021-11-23 15:58:03,375 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_get_bars [2021-11-23 15:58:03,375 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-11-23 15:58:03,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-11-23 15:58:03,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:58:03,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:58:04,119 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:58:04,122 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:58:04,320 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:58:04,325 INFO L158 Benchmark]: Toolchain (without parser) took 4710.78ms. Allocated memory was 90.2MB in the beginning and 155.2MB in the end (delta: 65.0MB). Free memory was 61.4MB in the beginning and 55.3MB in the end (delta: 6.2MB). Peak memory consumption was 85.0MB. Max. memory is 16.1GB. [2021-11-23 15:58:04,326 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 90.2MB. Free memory was 71.4MB in the beginning and 71.3MB in the end (delta: 45.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:58:04,327 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3017.40ms. Allocated memory was 90.2MB in the beginning and 155.2MB in the end (delta: 65.0MB). Free memory was 61.4MB in the beginning and 73.3MB in the end (delta: -11.9MB). Peak memory consumption was 71.9MB. Max. memory is 16.1GB. [2021-11-23 15:58:04,328 INFO L158 Benchmark]: Boogie Procedure Inliner took 360.67ms. Allocated memory is still 155.2MB. Free memory was 73.3MB in the beginning and 86.8MB in the end (delta: -13.5MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. [2021-11-23 15:58:04,328 INFO L158 Benchmark]: Boogie Preprocessor took 243.84ms. Allocated memory is still 155.2MB. Free memory was 86.8MB in the beginning and 61.7MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-23 15:58:04,329 INFO L158 Benchmark]: RCFGBuilder took 1084.97ms. Allocated memory is still 155.2MB. Free memory was 61.7MB in the beginning and 55.3MB in the end (delta: 6.4MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. [2021-11-23 15:58:04,332 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 90.2MB. Free memory was 71.4MB in the beginning and 71.3MB in the end (delta: 45.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3017.40ms. Allocated memory was 90.2MB in the beginning and 155.2MB in the end (delta: 65.0MB). Free memory was 61.4MB in the beginning and 73.3MB in the end (delta: -11.9MB). Peak memory consumption was 71.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 360.67ms. Allocated memory is still 155.2MB. Free memory was 73.3MB in the beginning and 86.8MB in the end (delta: -13.5MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 243.84ms. Allocated memory is still 155.2MB. Free memory was 86.8MB in the beginning and 61.7MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1084.97ms. Allocated memory is still 155.2MB. Free memory was 61.7MB in the beginning and 55.3MB in the end (delta: 6.4MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:58:04,402 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee4c9ef-f88e-4165-af51-1828769288f4/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_4ee4c9ef-f88e-4165-af51-1828769288f4/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee4c9ef-f88e-4165-af51-1828769288f4/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_4ee4c9ef-f88e-4165-af51-1828769288f4/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee4c9ef-f88e-4165-af51-1828769288f4/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--fddi--defxx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee4c9ef-f88e-4165-af51-1828769288f4/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_4ee4c9ef-f88e-4165-af51-1828769288f4/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 e8e67529e4f1862dffb4b20b34b9723f96164119a4ebff5a58d56eaf6134a8d1 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:58:06,860 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:58:06,862 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:58:06,912 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:58:06,913 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:58:06,914 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:58:06,916 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:58:06,918 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:58:06,921 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:58:06,922 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:58:06,923 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:58:06,924 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:58:06,925 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:58:06,926 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:58:06,928 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:58:06,930 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:58:06,931 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:58:06,932 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:58:06,934 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:58:06,937 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:58:06,943 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:58:06,945 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:58:06,946 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:58:06,947 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:58:06,951 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:58:06,952 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:58:06,952 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:58:06,954 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:58:06,954 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:58:06,955 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:58:06,956 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:58:06,957 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:58:06,958 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:58:06,959 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:58:06,960 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:58:06,961 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:58:06,962 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:58:06,962 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:58:06,962 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:58:06,963 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:58:06,964 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:58:06,967 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee4c9ef-f88e-4165-af51-1828769288f4/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:58:07,027 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:58:07,028 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:58:07,028 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:58:07,029 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:58:07,029 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:58:07,030 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:58:07,030 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:58:07,030 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:58:07,031 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:58:07,031 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:58:07,031 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:58:07,031 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:58:07,032 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:58:07,032 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:58:07,032 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:58:07,032 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:58:07,033 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:58:07,033 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:58:07,033 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:58:07,033 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:58:07,038 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:07,039 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:58:07,039 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:58:07,039 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:58:07,040 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:58:07,040 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:58:07,040 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:58:07,040 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:58:07,041 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:58:07,041 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_4ee4c9ef-f88e-4165-af51-1828769288f4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee4c9ef-f88e-4165-af51-1828769288f4/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e8e67529e4f1862dffb4b20b34b9723f96164119a4ebff5a58d56eaf6134a8d1 [2021-11-23 15:58:07,415 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:58:07,439 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:58:07,441 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:58:07,443 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:58:07,445 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:58:07,451 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee4c9ef-f88e-4165-af51-1828769288f4/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--fddi--defxx.ko-entry_point.cil.out.i [2021-11-23 15:58:07,534 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee4c9ef-f88e-4165-af51-1828769288f4/bin/ukojak-CwSLpZB5Qu/data/f9d9b3880/e291870a7522403cb11771f9ecb9cae1/FLAGd986838ca [2021-11-23 15:58:08,711 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:58:08,712 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee4c9ef-f88e-4165-af51-1828769288f4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--fddi--defxx.ko-entry_point.cil.out.i [2021-11-23 15:58:08,764 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee4c9ef-f88e-4165-af51-1828769288f4/bin/ukojak-CwSLpZB5Qu/data/f9d9b3880/e291870a7522403cb11771f9ecb9cae1/FLAGd986838ca [2021-11-23 15:58:09,002 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee4c9ef-f88e-4165-af51-1828769288f4/bin/ukojak-CwSLpZB5Qu/data/f9d9b3880/e291870a7522403cb11771f9ecb9cae1 [2021-11-23 15:58:09,005 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:58:09,007 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:58:09,011 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:09,011 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:58:09,015 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:58:09,016 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:09" (1/1) ... [2021-11-23 15:58:09,018 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bc591bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:09, skipping insertion in model container [2021-11-23 15:58:09,018 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:09" (1/1) ... [2021-11-23 15:58:09,025 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:58:09,208 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:58:11,196 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_4ee4c9ef-f88e-4165-af51-1828769288f4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--fddi--defxx.ko-entry_point.cil.out.i[283284,283297] [2021-11-23 15:58:11,318 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:11,393 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:58:11,492 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:58:11,904 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_4ee4c9ef-f88e-4165-af51-1828769288f4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--fddi--defxx.ko-entry_point.cil.out.i[283284,283297] [2021-11-23 15:58:11,911 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:11,944 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:58:12,499 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_4ee4c9ef-f88e-4165-af51-1828769288f4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--fddi--defxx.ko-entry_point.cil.out.i[283284,283297] [2021-11-23 15:58:12,510 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:12,649 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:58:12,650 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:12 WrapperNode [2021-11-23 15:58:12,650 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:12,651 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:12,651 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:58:12,651 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:58:12,658 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:12" (1/1) ... [2021-11-23 15:58:12,776 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:12" (1/1) ... [2021-11-23 15:58:12,957 INFO L137 Inliner]: procedures = 229, calls = 1656, calls flagged for inlining = 108, calls inlined = 105, statements flattened = 3017 [2021-11-23 15:58:12,957 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:12,958 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:58:12,958 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:58:12,958 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:58:12,965 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:12" (1/1) ... [2021-11-23 15:58:12,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:12" (1/1) ... [2021-11-23 15:58:13,001 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:12" (1/1) ... [2021-11-23 15:58:13,002 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:12" (1/1) ... [2021-11-23 15:58:13,143 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:12" (1/1) ... [2021-11-23 15:58:13,167 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:12" (1/1) ... [2021-11-23 15:58:13,201 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:12" (1/1) ... [2021-11-23 15:58:13,240 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:58:13,243 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:58:13,243 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:58:13,244 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:58:13,245 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:12" (1/1) ... [2021-11-23 15:58:13,253 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:13,264 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee4c9ef-f88e-4165-af51-1828769288f4/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:58:13,283 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee4c9ef-f88e-4165-af51-1828769288f4/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:58:13,306 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee4c9ef-f88e-4165-af51-1828769288f4/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:58:13,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:58:13,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:58:13,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:58:13,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:58:13,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:58:13,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:58:13,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:58:13,338 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:58:13,338 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:58:13,338 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-11-23 15:58:13,338 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-11-23 15:58:13,338 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:58:13,338 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:58:13,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 15:58:13,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 15:58:13,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:58:13,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:58:13,339 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 15:58:13,339 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 15:58:13,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:58:13,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:58:13,339 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:58:13,340 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:58:13,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:58:13,340 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:58:13,340 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:58:13,340 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:58:13,340 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:58:13,340 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:58:13,341 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-11-23 15:58:13,341 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-11-23 15:58:13,341 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 15:58:13,341 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 15:58:13,341 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:58:13,341 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_port_read_long [2021-11-23 15:58:13,341 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_port_read_long [2021-11-23 15:58:13,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:58:13,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-23 15:58:13,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-23 15:58:13,343 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:58:13,343 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:58:13,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:58:13,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:58:13,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:58:13,344 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:58:13,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:58:13,344 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 15:58:13,344 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 15:58:13,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:58:13,344 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_adap_init [2021-11-23 15:58:13,344 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_adap_init [2021-11-23 15:58:13,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:58:13,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:58:13,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:58:13,346 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-23 15:58:13,347 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-23 15:58:13,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2021-11-23 15:58:13,347 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2021-11-23 15:58:13,347 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_int_common [2021-11-23 15:58:13,347 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_int_common [2021-11-23 15:58:13,347 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:58:13,348 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:58:13,348 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-23 15:58:13,348 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-23 15:58:13,348 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:58:13,349 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:58:13,349 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_rcv_flush [2021-11-23 15:58:13,349 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_rcv_flush [2021-11-23 15:58:13,350 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_ctl_get_stats [2021-11-23 15:58:13,350 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_ctl_get_stats [2021-11-23 15:58:13,350 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:58:13,350 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:58:13,350 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_ctl_update_cam [2021-11-23 15:58:13,350 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_ctl_update_cam [2021-11-23 15:58:13,350 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_hw_dma_cmd_req [2021-11-23 15:58:13,351 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_hw_dma_cmd_req [2021-11-23 15:58:13,351 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_hw_dma_uninit [2021-11-23 15:58:13,351 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_hw_dma_uninit [2021-11-23 15:58:13,351 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:58:13,351 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:58:13,351 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-11-23 15:58:13,351 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-11-23 15:58:13,351 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2021-11-23 15:58:13,352 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2021-11-23 15:58:13,352 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-23 15:58:13,352 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-23 15:58:13,352 INFO L130 BoogieDeclarations]: Found specification of procedure my_skb_align [2021-11-23 15:58:13,352 INFO L138 BoogieDeclarations]: Found implementation of procedure my_skb_align [2021-11-23 15:58:13,353 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:58:13,353 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:58:13,353 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:58:13,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:58:13,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:58:13,354 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:58:13,354 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_port_write_long [2021-11-23 15:58:13,355 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_port_write_long [2021-11-23 15:58:13,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:58:13,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:58:13,356 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-11-23 15:58:13,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-11-23 15:58:13,356 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 15:58:13,356 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 15:58:13,356 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2021-11-23 15:58:13,356 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2021-11-23 15:58:13,357 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2021-11-23 15:58:13,357 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2021-11-23 15:58:13,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:58:13,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:58:13,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:58:13,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:58:13,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:58:13,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:58:13,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:58:13,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:58:13,358 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:58:13,359 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-11-23 15:58:13,359 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-11-23 15:58:13,362 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_hw_port_ctrl_req [2021-11-23 15:58:13,362 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_hw_port_ctrl_req [2021-11-23 15:58:13,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:58:13,362 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_xmt_flush [2021-11-23 15:58:13,363 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_xmt_flush [2021-11-23 15:58:13,365 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:58:13,365 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:58:13,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:58:13,365 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_ctl_update_filters [2021-11-23 15:58:13,371 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_ctl_update_filters [2021-11-23 15:58:13,371 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:58:13,371 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:58:13,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-11-23 15:58:13,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-11-23 15:58:13,371 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:58:13,371 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_ctl_set_mac_address [2021-11-23 15:58:13,372 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_ctl_set_mac_address [2021-11-23 15:58:13,372 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_ctl_set_multicast_list [2021-11-23 15:58:13,372 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_ctl_set_multicast_list [2021-11-23 15:58:13,372 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_hw_adap_state_rd [2021-11-23 15:58:13,372 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_hw_adap_state_rd [2021-11-23 15:58:13,372 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:58:13,372 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:58:13,372 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-23 15:58:13,372 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-23 15:58:13,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:58:13,373 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_get_bars [2021-11-23 15:58:13,373 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_get_bars [2021-11-23 15:58:13,374 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-11-23 15:58:13,374 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-11-23 15:58:13,374 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:58:13,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:58:14,148 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:58:14,151 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:58:14,635 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:58:14,639 INFO L158 Benchmark]: Toolchain (without parser) took 5630.44ms. Allocated memory was 52.4MB in the beginning and 411.0MB in the end (delta: 358.6MB). Free memory was 27.1MB in the beginning and 318.9MB in the end (delta: -291.8MB). Peak memory consumption was 127.5MB. Max. memory is 16.1GB. [2021-11-23 15:58:14,639 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 52.4MB. Free memory was 33.5MB in the beginning and 33.5MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:58:14,640 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3639.33ms. Allocated memory was 52.4MB in the beginning and 205.5MB in the end (delta: 153.1MB). Free memory was 26.9MB in the beginning and 99.5MB in the end (delta: -72.6MB). Peak memory consumption was 99.5MB. Max. memory is 16.1GB. [2021-11-23 15:58:14,640 INFO L158 Benchmark]: Boogie Procedure Inliner took 306.32ms. Allocated memory is still 205.5MB. Free memory was 99.5MB in the beginning and 128.4MB in the end (delta: -28.9MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2021-11-23 15:58:14,641 INFO L158 Benchmark]: Boogie Preprocessor took 282.38ms. Allocated memory is still 205.5MB. Free memory was 128.4MB in the beginning and 102.2MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-23 15:58:14,641 INFO L158 Benchmark]: RCFGBuilder took 1393.73ms. Allocated memory was 205.5MB in the beginning and 411.0MB in the end (delta: 205.5MB). Free memory was 102.2MB in the beginning and 318.9MB in the end (delta: -216.7MB). Peak memory consumption was 48.6MB. Max. memory is 16.1GB. [2021-11-23 15:58:14,644 INFO L339 ainManager$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 52.4MB. Free memory was 33.5MB in the beginning and 33.5MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3639.33ms. Allocated memory was 52.4MB in the beginning and 205.5MB in the end (delta: 153.1MB). Free memory was 26.9MB in the beginning and 99.5MB in the end (delta: -72.6MB). Peak memory consumption was 99.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 306.32ms. Allocated memory is still 205.5MB. Free memory was 99.5MB in the beginning and 128.4MB in the end (delta: -28.9MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 282.38ms. Allocated memory is still 205.5MB. Free memory was 128.4MB in the beginning and 102.2MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1393.73ms. Allocated memory was 205.5MB in the beginning and 411.0MB in the end (delta: 205.5MB). Free memory was 102.2MB in the beginning and 318.9MB in the end (delta: -216.7MB). Peak memory consumption was 48.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:58:14,693 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee4c9ef-f88e-4165-af51-1828769288f4/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