./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--serial--sierra.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_a92b910f-33e6-4016-adfb-e6ee97f12df2/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92b910f-33e6-4016-adfb-e6ee97f12df2/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_a92b910f-33e6-4016-adfb-e6ee97f12df2/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92b910f-33e6-4016-adfb-e6ee97f12df2/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--serial--sierra.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92b910f-33e6-4016-adfb-e6ee97f12df2/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_a92b910f-33e6-4016-adfb-e6ee97f12df2/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 d6a36286e10ea43dd9b822762f3f2df49a2903c1188868a0fefb608a216bfe78 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:41:42,882 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:41:42,885 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:41:42,915 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:41:42,916 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:41:42,917 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:41:42,919 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:41:42,922 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:41:42,924 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:41:42,925 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:41:42,927 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:41:42,928 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:41:42,929 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:41:42,931 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:41:42,932 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:41:42,934 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:41:42,935 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:41:42,937 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:41:42,939 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:41:42,942 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:41:42,944 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:41:42,946 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:41:42,948 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:41:42,949 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:41:42,953 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:41:42,953 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:41:42,954 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:41:42,955 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:41:42,956 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:41:42,957 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:41:42,957 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:41:42,958 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:41:42,959 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:41:42,960 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:41:42,962 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:41:42,962 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:41:42,963 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:41:42,964 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:41:42,967 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:41:42,969 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:41:42,970 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:41:42,972 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92b910f-33e6-4016-adfb-e6ee97f12df2/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:41:43,010 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:41:43,011 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:41:43,012 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:41:43,013 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:41:43,013 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:41:43,014 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:41:43,014 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:41:43,015 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:41:43,015 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:41:43,015 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:41:43,016 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:41:43,020 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:41:43,020 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:41:43,020 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:41:43,021 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:41:43,021 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:41:43,021 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:41:43,021 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:41:43,022 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:41:43,022 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:41:43,022 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:41:43,022 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:41:43,023 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:41:43,023 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:41:43,023 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:41:43,023 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_a92b910f-33e6-4016-adfb-e6ee97f12df2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92b910f-33e6-4016-adfb-e6ee97f12df2/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d6a36286e10ea43dd9b822762f3f2df49a2903c1188868a0fefb608a216bfe78 [2021-11-23 15:41:43,288 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:41:43,309 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:41:43,311 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:41:43,313 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:41:43,314 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:41:43,315 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92b910f-33e6-4016-adfb-e6ee97f12df2/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--serial--sierra.ko-entry_point.cil.out.i [2021-11-23 15:41:43,393 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92b910f-33e6-4016-adfb-e6ee97f12df2/bin/ukojak-CwSLpZB5Qu/data/ceffbf43d/76b73c2e9a064f1f9d05b785616bf3ce/FLAGa9d3511e7 [2021-11-23 15:41:44,215 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:41:44,216 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92b910f-33e6-4016-adfb-e6ee97f12df2/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--serial--sierra.ko-entry_point.cil.out.i [2021-11-23 15:41:44,248 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92b910f-33e6-4016-adfb-e6ee97f12df2/bin/ukojak-CwSLpZB5Qu/data/ceffbf43d/76b73c2e9a064f1f9d05b785616bf3ce/FLAGa9d3511e7 [2021-11-23 15:41:44,729 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92b910f-33e6-4016-adfb-e6ee97f12df2/bin/ukojak-CwSLpZB5Qu/data/ceffbf43d/76b73c2e9a064f1f9d05b785616bf3ce [2021-11-23 15:41:44,731 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:41:44,733 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:41:44,734 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:41:44,734 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:41:44,737 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:41:44,738 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:41:44" (1/1) ... [2021-11-23 15:41:44,739 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c2439a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:44, skipping insertion in model container [2021-11-23 15:41:44,740 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:41:44" (1/1) ... [2021-11-23 15:41:44,748 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:41:44,848 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:41:45,388 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3846] [2021-11-23 15:41:45,389 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3847-3848] [2021-11-23 15:41:45,554 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_a92b910f-33e6-4016-adfb-e6ee97f12df2/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--serial--sierra.ko-entry_point.cil.out.i[114996,115009] [2021-11-23 15:41:46,115 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:41:46,189 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:41:46,334 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3846] [2021-11-23 15:41:46,334 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3847-3848] [2021-11-23 15:41:46,343 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_a92b910f-33e6-4016-adfb-e6ee97f12df2/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--serial--sierra.ko-entry_point.cil.out.i[114996,115009] [2021-11-23 15:41:46,518 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:41:46,582 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:41:46,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:46 WrapperNode [2021-11-23 15:41:46,583 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:41:46,584 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:41:46,585 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:41:46,585 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:41:46,592 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:46" (1/1) ... [2021-11-23 15:41:46,649 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:46" (1/1) ... [2021-11-23 15:41:46,827 INFO L137 Inliner]: procedures = 157, calls = 2002, calls flagged for inlining = 60, calls inlined = 53, statements flattened = 3378 [2021-11-23 15:41:46,827 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:41:46,828 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:41:46,828 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:41:46,828 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:41:46,837 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:46" (1/1) ... [2021-11-23 15:41:46,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:46" (1/1) ... [2021-11-23 15:41:46,883 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:46" (1/1) ... [2021-11-23 15:41:46,883 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:46" (1/1) ... [2021-11-23 15:41:46,967 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:46" (1/1) ... [2021-11-23 15:41:46,982 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:46" (1/1) ... [2021-11-23 15:41:46,998 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:46" (1/1) ... [2021-11-23 15:41:47,021 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:41:47,026 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:41:47,026 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:41:47,027 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:41:47,032 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:46" (1/1) ... [2021-11-23 15:41:47,040 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:41:47,052 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92b910f-33e6-4016-adfb-e6ee97f12df2/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:41:47,074 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92b910f-33e6-4016-adfb-e6ee97f12df2/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:41:47,105 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92b910f-33e6-4016-adfb-e6ee97f12df2/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:41:47,123 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:41:47,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:41:47,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:41:47,126 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-23 15:41:47,126 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-23 15:41:47,126 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_tiocmget [2021-11-23 15:41:47,126 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_tiocmget [2021-11-23 15:41:47,126 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mark_last_busy [2021-11-23 15:41:47,127 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mark_last_busy [2021-11-23 15:41:47,127 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:41:47,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:41:47,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:41:47,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:41:47,127 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2021-11-23 15:41:47,128 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2021-11-23 15:41:47,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:41:47,128 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_calc_interface [2021-11-23 15:41:47,128 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_calc_interface [2021-11-23 15:41:47,128 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_port_data [2021-11-23 15:41:47,128 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_port_data [2021-11-23 15:41:47,129 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_resume [2021-11-23 15:41:47,129 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_resume [2021-11-23 15:41:47,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 15:41:47,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 15:41:47,129 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:41:47,129 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:41:47,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:41:47,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:41:47,130 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_close [2021-11-23 15:41:47,131 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_close [2021-11-23 15:41:47,131 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-23 15:41:47,131 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-23 15:41:47,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:41:47,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:41:47,131 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_write [2021-11-23 15:41:47,132 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_write [2021-11-23 15:41:47,132 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_submit_rx_urbs [2021-11-23 15:41:47,132 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_submit_rx_urbs [2021-11-23 15:41:47,132 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_port_probe [2021-11-23 15:41:47,133 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_port_probe [2021-11-23 15:41:47,133 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_send_setup [2021-11-23 15:41:47,133 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_send_setup [2021-11-23 15:41:47,133 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_anchored_urbs [2021-11-23 15:41:47,133 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_anchored_urbs [2021-11-23 15:41:47,133 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:41:47,134 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:41:47,134 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb_anchor [2021-11-23 15:41:47,134 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb_anchor [2021-11-23 15:41:47,134 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2021-11-23 15:41:47,135 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2021-11-23 15:41:47,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:41:47,135 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2021-11-23 15:41:47,135 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2021-11-23 15:41:47,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:41:47,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:41:47,136 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-23 15:41:47,137 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-23 15:41:47,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:41:47,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:41:47,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:41:47,138 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:41:47,139 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface_async [2021-11-23 15:41:47,139 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface_async [2021-11-23 15:41:47,139 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:41:47,139 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:41:47,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_1 [2021-11-23 15:41:47,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_1 [2021-11-23 15:41:47,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:41:47,140 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2021-11-23 15:41:47,140 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2021-11-23 15:41:47,140 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:41:47,140 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:41:47,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:41:47,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:41:47,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:41:47,141 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_dtr_rts [2021-11-23 15:41:47,141 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_dtr_rts [2021-11-23 15:41:47,141 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-23 15:41:47,141 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-23 15:41:47,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:41:47,141 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 15:41:47,142 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 15:41:47,142 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_chars_in_buffer [2021-11-23 15:41:47,142 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_chars_in_buffer [2021-11-23 15:41:47,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-23 15:41:47,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-23 15:41:47,142 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-23 15:41:47,143 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-23 15:41:47,143 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:41:47,143 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:41:47,143 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2021-11-23 15:41:47,144 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2021-11-23 15:41:47,144 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_write_room [2021-11-23 15:41:47,144 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_write_room [2021-11-23 15:41:47,144 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:41:47,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:41:47,145 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_instat_callback [2021-11-23 15:41:47,145 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_instat_callback [2021-11-23 15:41:47,146 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_stop_rx_urbs [2021-11-23 15:41:47,146 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_stop_rx_urbs [2021-11-23 15:41:47,146 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:41:47,146 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:41:47,146 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:41:47,146 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:41:47,147 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_port_remove [2021-11-23 15:41:47,147 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_port_remove [2021-11-23 15:41:47,147 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:41:47,147 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:41:47,147 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_calc_num_ports [2021-11-23 15:41:47,147 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_calc_num_ports [2021-11-23 15:41:47,147 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2021-11-23 15:41:47,148 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2021-11-23 15:41:47,148 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_tiocmset [2021-11-23 15:41:47,148 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_tiocmset [2021-11-23 15:41:47,148 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_release_urb [2021-11-23 15:41:47,149 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_release_urb [2021-11-23 15:41:47,149 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:41:47,149 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:41:47,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:41:47,150 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_open [2021-11-23 15:41:47,150 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_open [2021-11-23 15:41:47,153 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_data [2021-11-23 15:41:47,153 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_data [2021-11-23 15:41:47,153 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_from_anchor [2021-11-23 15:41:47,153 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_from_anchor [2021-11-23 15:41:47,154 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-11-23 15:41:47,155 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-11-23 15:41:47,156 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_suspend [2021-11-23 15:41:47,156 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_suspend [2021-11-23 15:41:47,196 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:41:47,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:41:47,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:41:47,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:41:47,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:41:47,772 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:41:47,775 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:41:47,942 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:41:47,947 INFO L158 Benchmark]: Toolchain (without parser) took 3212.47ms. Allocated memory was 96.5MB in the beginning and 226.5MB in the end (delta: 130.0MB). Free memory was 54.9MB in the beginning and 145.2MB in the end (delta: -90.2MB). Peak memory consumption was 56.0MB. Max. memory is 16.1GB. [2021-11-23 15:41:47,947 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 96.5MB. Free memory was 55.0MB in the beginning and 55.0MB in the end (delta: 42.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:41:47,949 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1849.51ms. Allocated memory was 96.5MB in the beginning and 127.9MB in the end (delta: 31.5MB). Free memory was 54.7MB in the beginning and 59.4MB in the end (delta: -4.8MB). Peak memory consumption was 50.9MB. Max. memory is 16.1GB. [2021-11-23 15:41:47,949 INFO L158 Benchmark]: Boogie Procedure Inliner took 243.09ms. Allocated memory is still 127.9MB. Free memory was 59.4MB in the beginning and 68.8MB in the end (delta: -9.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-23 15:41:47,951 INFO L158 Benchmark]: Boogie Preprocessor took 193.28ms. Allocated memory is still 127.9MB. Free memory was 68.8MB in the beginning and 49.0MB in the end (delta: 19.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-23 15:41:47,957 INFO L158 Benchmark]: RCFGBuilder took 918.13ms. Allocated memory was 127.9MB in the beginning and 226.5MB in the end (delta: 98.6MB). Free memory was 49.0MB in the beginning and 145.2MB in the end (delta: -96.1MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. [2021-11-23 15:41:47,963 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 96.5MB. Free memory was 55.0MB in the beginning and 55.0MB in the end (delta: 42.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1849.51ms. Allocated memory was 96.5MB in the beginning and 127.9MB in the end (delta: 31.5MB). Free memory was 54.7MB in the beginning and 59.4MB in the end (delta: -4.8MB). Peak memory consumption was 50.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 243.09ms. Allocated memory is still 127.9MB. Free memory was 59.4MB in the beginning and 68.8MB in the end (delta: -9.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 193.28ms. Allocated memory is still 127.9MB. Free memory was 68.8MB in the beginning and 49.0MB in the end (delta: 19.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * RCFGBuilder took 918.13ms. Allocated memory was 127.9MB in the beginning and 226.5MB in the end (delta: 98.6MB). Free memory was 49.0MB in the beginning and 145.2MB in the end (delta: -96.1MB). Peak memory consumption was 17.7MB. 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 15:41:48,008 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92b910f-33e6-4016-adfb-e6ee97f12df2/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_a92b910f-33e6-4016-adfb-e6ee97f12df2/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92b910f-33e6-4016-adfb-e6ee97f12df2/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_a92b910f-33e6-4016-adfb-e6ee97f12df2/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92b910f-33e6-4016-adfb-e6ee97f12df2/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--serial--sierra.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92b910f-33e6-4016-adfb-e6ee97f12df2/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_a92b910f-33e6-4016-adfb-e6ee97f12df2/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 d6a36286e10ea43dd9b822762f3f2df49a2903c1188868a0fefb608a216bfe78 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:41:50,394 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:41:50,400 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:41:50,457 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:41:50,458 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:41:50,463 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:41:50,465 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:41:50,470 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:41:50,473 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:41:50,481 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:41:50,485 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:41:50,487 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:41:50,488 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:41:50,490 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:41:50,493 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:41:50,497 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:41:50,499 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:41:50,500 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:41:50,502 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:41:50,510 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:41:50,512 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:41:50,513 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:41:50,516 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:41:50,518 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:41:50,522 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:41:50,522 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:41:50,523 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:41:50,525 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:41:50,525 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:41:50,526 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:41:50,527 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:41:50,528 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:41:50,530 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:41:50,531 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:41:50,532 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:41:50,532 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:41:50,533 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:41:50,534 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:41:50,534 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:41:50,536 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:41:50,537 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:41:50,538 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92b910f-33e6-4016-adfb-e6ee97f12df2/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:41:50,603 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:41:50,603 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:41:50,604 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:41:50,605 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:41:50,606 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:41:50,607 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:41:50,607 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:41:50,607 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:41:50,608 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:41:50,608 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:41:50,609 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:41:50,609 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:41:50,610 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:41:50,610 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:41:50,610 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:41:50,610 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:41:50,611 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:41:50,611 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:41:50,611 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:41:50,612 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:41:50,612 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:41:50,612 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:41:50,612 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:41:50,613 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:41:50,613 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:41:50,613 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:41:50,614 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:41:50,614 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:41:50,614 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:41:50,614 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_a92b910f-33e6-4016-adfb-e6ee97f12df2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92b910f-33e6-4016-adfb-e6ee97f12df2/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d6a36286e10ea43dd9b822762f3f2df49a2903c1188868a0fefb608a216bfe78 [2021-11-23 15:41:51,021 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:41:51,049 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:41:51,052 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:41:51,054 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:41:51,055 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:41:51,056 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92b910f-33e6-4016-adfb-e6ee97f12df2/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--serial--sierra.ko-entry_point.cil.out.i [2021-11-23 15:41:51,124 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92b910f-33e6-4016-adfb-e6ee97f12df2/bin/ukojak-CwSLpZB5Qu/data/d999035ce/809e8465a0c34dcf9662af2ff1a86a47/FLAG9aa37a7a9 [2021-11-23 15:41:52,059 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:41:52,062 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92b910f-33e6-4016-adfb-e6ee97f12df2/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--serial--sierra.ko-entry_point.cil.out.i [2021-11-23 15:41:52,105 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92b910f-33e6-4016-adfb-e6ee97f12df2/bin/ukojak-CwSLpZB5Qu/data/d999035ce/809e8465a0c34dcf9662af2ff1a86a47/FLAG9aa37a7a9 [2021-11-23 15:41:52,547 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92b910f-33e6-4016-adfb-e6ee97f12df2/bin/ukojak-CwSLpZB5Qu/data/d999035ce/809e8465a0c34dcf9662af2ff1a86a47 [2021-11-23 15:41:52,550 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:41:52,551 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:41:52,553 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:41:52,553 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:41:52,556 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:41:52,557 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:41:52" (1/1) ... [2021-11-23 15:41:52,559 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4eb0ac5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:52, skipping insertion in model container [2021-11-23 15:41:52,559 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:41:52" (1/1) ... [2021-11-23 15:41:52,566 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:41:52,697 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:41:53,153 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3846] [2021-11-23 15:41:53,153 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3847-3848] [2021-11-23 15:41:53,384 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_a92b910f-33e6-4016-adfb-e6ee97f12df2/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--serial--sierra.ko-entry_point.cil.out.i[114996,115009] [2021-11-23 15:41:54,146 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:41:54,202 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:41:54,248 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:41:54,341 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3846] [2021-11-23 15:41:54,342 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3847-3848] [2021-11-23 15:41:54,359 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_a92b910f-33e6-4016-adfb-e6ee97f12df2/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--serial--sierra.ko-entry_point.cil.out.i[114996,115009] [2021-11-23 15:41:54,560 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:41:54,591 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:41:54,707 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3846] [2021-11-23 15:41:54,708 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3847-3848] [2021-11-23 15:41:54,722 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_a92b910f-33e6-4016-adfb-e6ee97f12df2/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--serial--sierra.ko-entry_point.cil.out.i[114996,115009] [2021-11-23 15:41:54,939 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:41:55,092 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:41:55,093 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:55 WrapperNode [2021-11-23 15:41:55,093 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:41:55,095 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:41:55,095 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:41:55,095 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:41:55,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:55" (1/1) ... [2021-11-23 15:41:55,206 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:55" (1/1) ... [2021-11-23 15:41:55,414 INFO L137 Inliner]: procedures = 172, calls = 2002, calls flagged for inlining = 60, calls inlined = 53, statements flattened = 3266 [2021-11-23 15:41:55,415 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:41:55,415 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:41:55,416 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:41:55,416 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:41:55,424 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:55" (1/1) ... [2021-11-23 15:41:55,425 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:55" (1/1) ... [2021-11-23 15:41:55,464 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:55" (1/1) ... [2021-11-23 15:41:55,464 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:55" (1/1) ... [2021-11-23 15:41:55,590 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:55" (1/1) ... [2021-11-23 15:41:55,607 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:55" (1/1) ... [2021-11-23 15:41:55,626 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:55" (1/1) ... [2021-11-23 15:41:55,670 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:41:55,671 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:41:55,671 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:41:55,671 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:41:55,672 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:55" (1/1) ... [2021-11-23 15:41:55,678 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:41:55,689 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92b910f-33e6-4016-adfb-e6ee97f12df2/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:41:55,700 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92b910f-33e6-4016-adfb-e6ee97f12df2/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:41:55,727 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92b910f-33e6-4016-adfb-e6ee97f12df2/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:41:55,756 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:41:55,756 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:41:55,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:41:55,757 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-23 15:41:55,757 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-23 15:41:55,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:41:55,757 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_tiocmget [2021-11-23 15:41:55,757 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_tiocmget [2021-11-23 15:41:55,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:41:55,758 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mark_last_busy [2021-11-23 15:41:55,758 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mark_last_busy [2021-11-23 15:41:55,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:41:55,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:41:55,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:41:55,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:41:55,759 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2021-11-23 15:41:55,759 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2021-11-23 15:41:55,759 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_calc_interface [2021-11-23 15:41:55,759 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_calc_interface [2021-11-23 15:41:55,759 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_port_data [2021-11-23 15:41:55,760 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_port_data [2021-11-23 15:41:55,760 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_resume [2021-11-23 15:41:55,760 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_resume [2021-11-23 15:41:55,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 15:41:55,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 15:41:55,760 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:41:55,761 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:41:55,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:41:55,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:41:55,762 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_close [2021-11-23 15:41:55,762 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_close [2021-11-23 15:41:55,762 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-23 15:41:55,762 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-23 15:41:55,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:41:55,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:41:55,763 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_write [2021-11-23 15:41:55,763 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_write [2021-11-23 15:41:55,763 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_submit_rx_urbs [2021-11-23 15:41:55,764 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_submit_rx_urbs [2021-11-23 15:41:55,764 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_port_probe [2021-11-23 15:41:55,764 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_port_probe [2021-11-23 15:41:55,764 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_send_setup [2021-11-23 15:41:55,764 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_send_setup [2021-11-23 15:41:55,764 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_anchored_urbs [2021-11-23 15:41:55,765 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_anchored_urbs [2021-11-23 15:41:55,765 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:41:55,765 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:41:55,766 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb_anchor [2021-11-23 15:41:55,766 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb_anchor [2021-11-23 15:41:55,767 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2021-11-23 15:41:55,768 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2021-11-23 15:41:55,768 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2021-11-23 15:41:55,768 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2021-11-23 15:41:55,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:41:55,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:41:55,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:41:55,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:41:55,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:41:55,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:41:55,770 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-23 15:41:55,770 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-23 15:41:55,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:41:55,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:41:55,771 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:41:55,771 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:41:55,771 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface_async [2021-11-23 15:41:55,771 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface_async [2021-11-23 15:41:55,772 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:41:55,772 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:41:55,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_1 [2021-11-23 15:41:55,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_1 [2021-11-23 15:41:55,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:41:55,772 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2021-11-23 15:41:55,772 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2021-11-23 15:41:55,773 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:41:55,773 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:41:55,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:41:55,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:41:55,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:41:55,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:41:55,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:41:55,774 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_dtr_rts [2021-11-23 15:41:55,774 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_dtr_rts [2021-11-23 15:41:55,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:41:55,775 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-23 15:41:55,775 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-23 15:41:55,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:41:55,775 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 15:41:55,776 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 15:41:55,776 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_chars_in_buffer [2021-11-23 15:41:55,777 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_chars_in_buffer [2021-11-23 15:41:55,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-23 15:41:55,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-23 15:41:55,778 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-23 15:41:55,778 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-23 15:41:55,778 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:41:55,779 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:41:55,779 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2021-11-23 15:41:55,779 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2021-11-23 15:41:55,779 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_write_room [2021-11-23 15:41:55,779 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_write_room [2021-11-23 15:41:55,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:41:55,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:41:55,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:41:55,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:41:55,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:41:55,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:41:55,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:41:55,781 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_instat_callback [2021-11-23 15:41:55,781 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_instat_callback [2021-11-23 15:41:55,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:41:55,785 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_stop_rx_urbs [2021-11-23 15:41:55,785 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_stop_rx_urbs [2021-11-23 15:41:55,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:41:55,785 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:41:55,787 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:41:55,788 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:41:55,788 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:41:55,788 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_port_remove [2021-11-23 15:41:55,788 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_port_remove [2021-11-23 15:41:55,794 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:41:55,794 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:41:55,794 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_calc_num_ports [2021-11-23 15:41:55,795 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_calc_num_ports [2021-11-23 15:41:55,795 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2021-11-23 15:41:55,795 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2021-11-23 15:41:55,795 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_tiocmset [2021-11-23 15:41:55,795 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_tiocmset [2021-11-23 15:41:55,795 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_release_urb [2021-11-23 15:41:55,795 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_release_urb [2021-11-23 15:41:55,796 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:41:55,796 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:41:55,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:41:55,796 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_open [2021-11-23 15:41:55,796 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_open [2021-11-23 15:41:55,796 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_data [2021-11-23 15:41:55,796 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_data [2021-11-23 15:41:55,797 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_from_anchor [2021-11-23 15:41:55,797 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_from_anchor [2021-11-23 15:41:55,797 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-11-23 15:41:55,797 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-11-23 15:41:55,797 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_suspend [2021-11-23 15:41:55,797 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_suspend [2021-11-23 15:41:55,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:41:55,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:41:55,798 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:41:55,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:41:56,430 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:41:56,433 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:41:56,737 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:41:56,741 INFO L158 Benchmark]: Toolchain (without parser) took 4189.28ms. Allocated memory was 54.5MB in the beginning and 142.6MB in the end (delta: 88.1MB). Free memory was 24.4MB in the beginning and 61.3MB in the end (delta: -37.0MB). Peak memory consumption was 80.3MB. Max. memory is 16.1GB. [2021-11-23 15:41:56,742 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 54.5MB. Free memory was 35.8MB in the beginning and 35.8MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:41:56,743 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2540.82ms. Allocated memory was 54.5MB in the beginning and 142.6MB in the end (delta: 88.1MB). Free memory was 24.2MB in the beginning and 65.2MB in the end (delta: -41.1MB). Peak memory consumption was 49.1MB. Max. memory is 16.1GB. [2021-11-23 15:41:56,743 INFO L158 Benchmark]: Boogie Procedure Inliner took 320.39ms. Allocated memory is still 142.6MB. Free memory was 65.2MB in the beginning and 80.1MB in the end (delta: -14.9MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. [2021-11-23 15:41:56,744 INFO L158 Benchmark]: Boogie Preprocessor took 254.35ms. Allocated memory is still 142.6MB. Free memory was 80.1MB in the beginning and 59.2MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-23 15:41:56,745 INFO L158 Benchmark]: RCFGBuilder took 1068.42ms. Allocated memory is still 142.6MB. Free memory was 59.2MB in the beginning and 61.3MB in the end (delta: -2.2MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. [2021-11-23 15:41:56,747 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 54.5MB. Free memory was 35.8MB in the beginning and 35.8MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2540.82ms. Allocated memory was 54.5MB in the beginning and 142.6MB in the end (delta: 88.1MB). Free memory was 24.2MB in the beginning and 65.2MB in the end (delta: -41.1MB). Peak memory consumption was 49.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 320.39ms. Allocated memory is still 142.6MB. Free memory was 65.2MB in the beginning and 80.1MB in the end (delta: -14.9MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 254.35ms. Allocated memory is still 142.6MB. Free memory was 80.1MB in the beginning and 59.2MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * RCFGBuilder took 1068.42ms. Allocated memory is still 142.6MB. Free memory was 59.2MB in the beginning and 61.3MB in the end (delta: -2.2MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:41:56,798 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92b910f-33e6-4016-adfb-e6ee97f12df2/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable