./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--ttusb-dec--ttusb_dec.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_bf28568e-eb6a-4da5-aea4-b462055931ee/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf28568e-eb6a-4da5-aea4-b462055931ee/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_bf28568e-eb6a-4da5-aea4-b462055931ee/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf28568e-eb6a-4da5-aea4-b462055931ee/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf28568e-eb6a-4da5-aea4-b462055931ee/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_bf28568e-eb6a-4da5-aea4-b462055931ee/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 1848e360a16ec6531e7d7aea690ab68ac7295c6b0bdec191a41fa9ee0518b66d --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:54:41,944 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:54:41,946 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:54:41,977 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:54:41,977 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:54:41,979 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:54:41,980 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:54:41,983 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:54:41,985 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:54:41,986 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:54:41,987 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:54:41,988 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:54:41,989 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:54:41,990 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:54:41,992 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:54:41,994 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:54:41,995 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:54:41,996 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:54:41,998 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:54:42,001 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:54:42,003 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:54:42,004 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:54:42,006 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:54:42,007 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:54:42,011 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:54:42,011 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:54:42,012 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:54:42,013 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:54:42,013 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:54:42,015 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:54:42,015 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:54:42,016 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:54:42,017 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:54:42,018 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:54:42,019 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:54:42,019 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:54:42,020 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:54:42,020 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:54:42,021 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:54:42,022 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:54:42,022 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:54:42,023 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf28568e-eb6a-4da5-aea4-b462055931ee/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:54:42,047 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:54:42,055 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:54:42,056 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:54:42,056 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:54:42,059 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:54:42,059 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:54:42,060 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:54:42,060 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:54:42,060 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:54:42,060 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:54:42,061 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:54:42,062 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:54:42,062 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:54:42,062 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:54:42,062 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:54:42,063 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:54:42,063 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:54:42,063 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:54:42,063 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:54:42,065 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:54:42,065 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:54:42,070 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:54:42,071 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:54:42,071 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:54:42,071 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:54:42,072 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_bf28568e-eb6a-4da5-aea4-b462055931ee/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf28568e-eb6a-4da5-aea4-b462055931ee/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1848e360a16ec6531e7d7aea690ab68ac7295c6b0bdec191a41fa9ee0518b66d [2021-11-23 15:54:42,316 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:54:42,356 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:54:42,359 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:54:42,360 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:54:42,364 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:54:42,366 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf28568e-eb6a-4da5-aea4-b462055931ee/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-entry_point.cil.out.i [2021-11-23 15:54:42,427 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf28568e-eb6a-4da5-aea4-b462055931ee/bin/ukojak-CwSLpZB5Qu/data/e72b883b7/0d8c3020af204b09aa6188bece755a43/FLAGeb27e2ab5 [2021-11-23 15:54:43,294 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:54:43,295 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf28568e-eb6a-4da5-aea4-b462055931ee/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-entry_point.cil.out.i [2021-11-23 15:54:43,347 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf28568e-eb6a-4da5-aea4-b462055931ee/bin/ukojak-CwSLpZB5Qu/data/e72b883b7/0d8c3020af204b09aa6188bece755a43/FLAGeb27e2ab5 [2021-11-23 15:54:43,754 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf28568e-eb6a-4da5-aea4-b462055931ee/bin/ukojak-CwSLpZB5Qu/data/e72b883b7/0d8c3020af204b09aa6188bece755a43 [2021-11-23 15:54:43,757 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:54:43,758 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:54:43,761 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:54:43,761 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:54:43,764 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:54:43,765 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:43" (1/1) ... [2021-11-23 15:54:43,766 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d76ef8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:43, skipping insertion in model container [2021-11-23 15:54:43,766 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:43" (1/1) ... [2021-11-23 15:54:43,771 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:54:43,889 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:54:45,079 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_bf28568e-eb6a-4da5-aea4-b462055931ee/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-entry_point.cil.out.i[196736,196749] [2021-11-23 15:54:45,833 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:45,866 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:54:46,058 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_bf28568e-eb6a-4da5-aea4-b462055931ee/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-entry_point.cil.out.i[196736,196749] [2021-11-23 15:54:46,297 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:46,364 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:54:46,365 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:46 WrapperNode [2021-11-23 15:54:46,365 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:54:46,367 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:54:46,367 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:54:46,368 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:54:46,375 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:46" (1/1) ... [2021-11-23 15:54:46,480 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:46" (1/1) ... [2021-11-23 15:54:46,622 INFO L137 Inliner]: procedures = 201, calls = 1494, calls flagged for inlining = 91, calls inlined = 86, statements flattened = 2595 [2021-11-23 15:54:46,624 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:54:46,625 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:54:46,625 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:54:46,626 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:54:46,635 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:46" (1/1) ... [2021-11-23 15:54:46,635 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:46" (1/1) ... [2021-11-23 15:54:46,665 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:46" (1/1) ... [2021-11-23 15:54:46,666 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:46" (1/1) ... [2021-11-23 15:54:46,822 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:46" (1/1) ... [2021-11-23 15:54:46,846 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:46" (1/1) ... [2021-11-23 15:54:46,871 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:46" (1/1) ... [2021-11-23 15:54:46,923 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:54:46,924 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:54:46,924 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:54:46,924 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:54:46,929 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:46" (1/1) ... [2021-11-23 15:54:46,942 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:54:46,954 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf28568e-eb6a-4da5-aea4-b462055931ee/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:54:46,979 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf28568e-eb6a-4da5-aea4-b462055931ee/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:54:46,994 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf28568e-eb6a-4da5-aea4-b462055931ee/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:54:47,025 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-23 15:54:47,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-23 15:54:47,026 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_free_iso_urbs [2021-11-23 15:54:47,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_free_iso_urbs [2021-11-23 15:54:47,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_12 [2021-11-23 15:54:47,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_12 [2021-11-23 15:54:47,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:54:47,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:54:47,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:54:47,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:54:47,027 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_init_dvb [2021-11-23 15:54:47,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_init_dvb [2021-11-23 15:54:47,027 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-11-23 15:54:47,027 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-11-23 15:54:47,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2021-11-23 15:54:47,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2021-11-23 15:54:47,027 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_adapter [2021-11-23 15:54:47,028 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_adapter [2021-11-23 15:54:47,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:54:47,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:54:47,028 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_start_sec_feed [2021-11-23 15:54:47,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_start_sec_feed [2021-11-23 15:54:47,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2021-11-23 15:54:47,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2021-11-23 15:54:47,028 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-11-23 15:54:47,029 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-11-23 15:54:47,029 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_start_iso_xfer [2021-11-23 15:54:47,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_start_iso_xfer [2021-11-23 15:54:47,029 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:54:47,029 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:54:47,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:54:47,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:54:47,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:54:47,030 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:54:47,030 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:54:47,030 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:54:47,030 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_release [2021-11-23 15:54:47,030 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_release [2021-11-23 15:54:47,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2021-11-23 15:54:47,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2021-11-23 15:54:47,030 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:54:47,031 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:54:47,031 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_process_urb [2021-11-23 15:54:47,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_process_urb [2021-11-23 15:54:47,031 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:54:47,031 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2021-11-23 15:54:47,031 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2021-11-23 15:54:47,031 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:54:47,031 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:54:47,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:54:47,032 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:54:47,032 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:54:47,032 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_start_feed [2021-11-23 15:54:47,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_start_feed [2021-11-23 15:54:47,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:54:47,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:54:47,032 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_probe [2021-11-23 15:54:47,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_probe [2021-11-23 15:54:47,033 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 15:54:47,033 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 15:54:47,033 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-23 15:54:47,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-23 15:54:47,033 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_start_ts_feed [2021-11-23 15:54:47,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_start_ts_feed [2021-11-23 15:54:47,033 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:54:47,034 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:54:47,034 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:54:47,034 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:54:47,034 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 15:54:47,034 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 15:54:47,034 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_exit_dvb [2021-11-23 15:54:47,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_exit_dvb [2021-11-23 15:54:47,034 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 15:54:47,034 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 15:54:47,035 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_set_model [2021-11-23 15:54:47,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_set_model [2021-11-23 15:54:47,035 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-11-23 15:54:47,035 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-11-23 15:54:47,035 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2021-11-23 15:54:47,035 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2021-11-23 15:54:47,035 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_stop_iso_xfer [2021-11-23 15:54:47,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_stop_iso_xfer [2021-11-23 15:54:47,036 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_filter_pes2ts_init [2021-11-23 15:54:47,036 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_filter_pes2ts_init [2021-11-23 15:54:47,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:54:47,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:54:47,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:54:47,036 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:54:47,036 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:54:47,036 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:54:47,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:54:47,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:54:47,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_3 [2021-11-23 15:54:47,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_3 [2021-11-23 15:54:47,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_4 [2021-11-23 15:54:47,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_4 [2021-11-23 15:54:47,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_2 [2021-11-23 15:54:47,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_2 [2021-11-23 15:54:47,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_7 [2021-11-23 15:54:47,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_7 [2021-11-23 15:54:47,038 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2021-11-23 15:54:47,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2021-11-23 15:54:47,038 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2021-11-23 15:54:47,038 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2021-11-23 15:54:47,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:54:47,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:54:47,038 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:54:47,038 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:54:47,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:54:47,039 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-23 15:54:47,039 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-23 15:54:47,039 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:54:47,039 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:54:47,039 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 15:54:47,039 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 15:54:47,039 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_send_command [2021-11-23 15:54:47,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_send_command [2021-11-23 15:54:47,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:54:47,040 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_setup_urbs [2021-11-23 15:54:47,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_setup_urbs [2021-11-23 15:54:47,040 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2021-11-23 15:54:47,040 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2021-11-23 15:54:47,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:54:47,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:54:47,041 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_set_pids [2021-11-23 15:54:47,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_set_pids [2021-11-23 15:54:47,041 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_exit_usb [2021-11-23 15:54:47,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_exit_usb [2021-11-23 15:54:47,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:54:47,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:54:47,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:54:47,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:54:47,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:54:47,042 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:54:47,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:54:47,042 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:54:47,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:54:47,042 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_init_rc [2021-11-23 15:54:47,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_init_rc [2021-11-23 15:54:47,042 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_release [2021-11-23 15:54:47,042 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_release [2021-11-23 15:54:47,042 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:54:47,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:54:47,043 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_disconnect [2021-11-23 15:54:47,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_disconnect [2021-11-23 15:54:47,043 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_handle_irq [2021-11-23 15:54:47,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_handle_irq [2021-11-23 15:54:47,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2021-11-23 15:54:47,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2021-11-23 15:54:47,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:54:47,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:54:47,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:54:47,848 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:54:47,854 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:54:48,033 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:54:48,037 INFO L158 Benchmark]: Toolchain (without parser) took 4278.10ms. Allocated memory was 107.0MB in the beginning and 211.8MB in the end (delta: 104.9MB). Free memory was 80.9MB in the beginning and 119.1MB in the end (delta: -38.2MB). Peak memory consumption was 73.5MB. Max. memory is 16.1GB. [2021-11-23 15:54:48,037 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 107.0MB. Free memory was 86.3MB in the beginning and 86.3MB in the end (delta: 72.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:54:48,038 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2605.26ms. Allocated memory was 107.0MB in the beginning and 134.2MB in the end (delta: 27.3MB). Free memory was 80.5MB in the beginning and 64.5MB in the end (delta: 16.1MB). Peak memory consumption was 84.3MB. Max. memory is 16.1GB. [2021-11-23 15:54:48,039 INFO L158 Benchmark]: Boogie Procedure Inliner took 257.52ms. Allocated memory is still 134.2MB. Free memory was 64.5MB in the beginning and 49.0MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 15:54:48,040 INFO L158 Benchmark]: Boogie Preprocessor took 297.86ms. Allocated memory is still 134.2MB. Free memory was 49.0MB in the beginning and 52.0MB in the end (delta: -3.1MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. [2021-11-23 15:54:48,041 INFO L158 Benchmark]: RCFGBuilder took 1111.20ms. Allocated memory was 134.2MB in the beginning and 211.8MB in the end (delta: 77.6MB). Free memory was 52.0MB in the beginning and 119.1MB in the end (delta: -67.0MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. [2021-11-23 15:54:48,044 INFO L339 ainManager$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 107.0MB. Free memory was 86.3MB in the beginning and 86.3MB in the end (delta: 72.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2605.26ms. Allocated memory was 107.0MB in the beginning and 134.2MB in the end (delta: 27.3MB). Free memory was 80.5MB in the beginning and 64.5MB in the end (delta: 16.1MB). Peak memory consumption was 84.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 257.52ms. Allocated memory is still 134.2MB. Free memory was 64.5MB in the beginning and 49.0MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 297.86ms. Allocated memory is still 134.2MB. Free memory was 49.0MB in the beginning and 52.0MB in the end (delta: -3.1MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. * RCFGBuilder took 1111.20ms. Allocated memory was 134.2MB in the beginning and 211.8MB in the end (delta: 77.6MB). Free memory was 52.0MB in the beginning and 119.1MB in the end (delta: -67.0MB). Peak memory consumption was 18.7MB. 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 15:54:48,094 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf28568e-eb6a-4da5-aea4-b462055931ee/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_bf28568e-eb6a-4da5-aea4-b462055931ee/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf28568e-eb6a-4da5-aea4-b462055931ee/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_bf28568e-eb6a-4da5-aea4-b462055931ee/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf28568e-eb6a-4da5-aea4-b462055931ee/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf28568e-eb6a-4da5-aea4-b462055931ee/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_bf28568e-eb6a-4da5-aea4-b462055931ee/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 1848e360a16ec6531e7d7aea690ab68ac7295c6b0bdec191a41fa9ee0518b66d --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:54:50,522 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:54:50,525 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:54:50,580 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:54:50,581 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:54:50,584 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:54:50,586 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:54:50,590 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:54:50,593 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:54:50,598 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:54:50,602 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:54:50,604 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:54:50,604 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:54:50,607 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:54:50,609 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:54:50,614 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:54:50,616 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:54:50,617 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:54:50,626 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:54:50,636 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:54:50,638 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:54:50,639 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:54:50,642 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:54:50,644 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:54:50,653 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:54:50,654 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:54:50,655 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:54:50,657 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:54:50,657 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:54:50,659 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:54:50,659 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:54:50,660 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:54:50,662 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:54:50,663 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:54:50,664 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:54:50,665 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:54:50,665 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:54:50,666 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:54:50,666 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:54:50,668 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:54:50,669 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:54:50,670 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf28568e-eb6a-4da5-aea4-b462055931ee/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:54:50,715 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:54:50,716 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:54:50,717 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:54:50,717 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:54:50,719 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:54:50,719 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:54:50,719 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:54:50,719 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:54:50,720 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:54:50,720 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:54:50,721 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:54:50,721 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:54:50,722 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:54:50,722 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:54:50,722 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:54:50,722 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:54:50,722 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:54:50,723 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:54:50,723 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:54:50,723 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:54:50,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:54:50,724 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:54:50,724 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:54:50,724 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:54:50,724 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:54:50,724 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:54:50,725 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:54:50,725 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:54:50,725 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:54:50,725 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_bf28568e-eb6a-4da5-aea4-b462055931ee/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf28568e-eb6a-4da5-aea4-b462055931ee/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1848e360a16ec6531e7d7aea690ab68ac7295c6b0bdec191a41fa9ee0518b66d [2021-11-23 15:54:51,147 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:54:51,178 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:54:51,181 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:54:51,183 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:54:51,184 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:54:51,185 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf28568e-eb6a-4da5-aea4-b462055931ee/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-entry_point.cil.out.i [2021-11-23 15:54:51,259 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf28568e-eb6a-4da5-aea4-b462055931ee/bin/ukojak-CwSLpZB5Qu/data/2b62480b7/8a12466cad1e4c70ba36ae83d5649949/FLAGabbd812eb [2021-11-23 15:54:52,117 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:54:52,117 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf28568e-eb6a-4da5-aea4-b462055931ee/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-entry_point.cil.out.i [2021-11-23 15:54:52,160 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf28568e-eb6a-4da5-aea4-b462055931ee/bin/ukojak-CwSLpZB5Qu/data/2b62480b7/8a12466cad1e4c70ba36ae83d5649949/FLAGabbd812eb [2021-11-23 15:54:52,619 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf28568e-eb6a-4da5-aea4-b462055931ee/bin/ukojak-CwSLpZB5Qu/data/2b62480b7/8a12466cad1e4c70ba36ae83d5649949 [2021-11-23 15:54:52,622 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:54:52,624 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:54:52,628 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:54:52,628 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:54:52,631 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:54:52,632 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:52" (1/1) ... [2021-11-23 15:54:52,633 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49a5ac4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:52, skipping insertion in model container [2021-11-23 15:54:52,634 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:52" (1/1) ... [2021-11-23 15:54:52,641 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:54:52,848 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:54:54,039 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_bf28568e-eb6a-4da5-aea4-b462055931ee/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-entry_point.cil.out.i[196736,196749] [2021-11-23 15:54:54,874 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:54,911 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:54:54,976 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:54:55,154 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_bf28568e-eb6a-4da5-aea4-b462055931ee/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-entry_point.cil.out.i[196736,196749] [2021-11-23 15:54:55,381 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:55,426 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:54:55,675 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_bf28568e-eb6a-4da5-aea4-b462055931ee/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-entry_point.cil.out.i[196736,196749] [2021-11-23 15:54:55,907 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:55,996 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:54:55,996 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:55 WrapperNode [2021-11-23 15:54:55,997 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:54:55,998 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:54:55,998 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:54:55,998 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:54:56,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:55" (1/1) ... [2021-11-23 15:54:56,113 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:55" (1/1) ... [2021-11-23 15:54:56,277 INFO L137 Inliner]: procedures = 216, calls = 1494, calls flagged for inlining = 91, calls inlined = 86, statements flattened = 2518 [2021-11-23 15:54:56,278 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:54:56,279 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:54:56,279 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:54:56,279 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:54:56,287 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:55" (1/1) ... [2021-11-23 15:54:56,288 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:55" (1/1) ... [2021-11-23 15:54:56,316 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:55" (1/1) ... [2021-11-23 15:54:56,317 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:55" (1/1) ... [2021-11-23 15:54:56,440 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:55" (1/1) ... [2021-11-23 15:54:56,467 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:55" (1/1) ... [2021-11-23 15:54:56,505 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:55" (1/1) ... [2021-11-23 15:54:56,531 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:54:56,532 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:54:56,533 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:54:56,533 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:54:56,534 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:55" (1/1) ... [2021-11-23 15:54:56,541 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:54:56,551 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf28568e-eb6a-4da5-aea4-b462055931ee/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:54:56,565 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf28568e-eb6a-4da5-aea4-b462055931ee/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:54:56,596 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf28568e-eb6a-4da5-aea4-b462055931ee/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:54:56,616 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-23 15:54:56,617 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-23 15:54:56,617 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_free_iso_urbs [2021-11-23 15:54:56,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_free_iso_urbs [2021-11-23 15:54:56,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_12 [2021-11-23 15:54:56,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_12 [2021-11-23 15:54:56,617 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:54:56,618 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:54:56,618 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:54:56,618 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:54:56,618 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:54:56,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:54:56,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:54:56,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:54:56,619 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_init_dvb [2021-11-23 15:54:56,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_init_dvb [2021-11-23 15:54:56,619 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-11-23 15:54:56,619 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-11-23 15:54:56,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2021-11-23 15:54:56,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2021-11-23 15:54:56,620 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_adapter [2021-11-23 15:54:56,620 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_adapter [2021-11-23 15:54:56,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:54:56,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:54:56,620 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_start_sec_feed [2021-11-23 15:54:56,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_start_sec_feed [2021-11-23 15:54:56,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2021-11-23 15:54:56,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2021-11-23 15:54:56,621 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-11-23 15:54:56,621 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-11-23 15:54:56,621 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_start_iso_xfer [2021-11-23 15:54:56,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_start_iso_xfer [2021-11-23 15:54:56,622 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:54:56,622 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:54:56,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:54:56,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:54:56,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:54:56,623 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:54:56,623 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:54:56,623 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:54:56,623 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_release [2021-11-23 15:54:56,624 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_release [2021-11-23 15:54:56,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2021-11-23 15:54:56,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2021-11-23 15:54:56,624 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:54:56,624 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:54:56,625 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_process_urb [2021-11-23 15:54:56,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_process_urb [2021-11-23 15:54:56,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:54:56,625 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2021-11-23 15:54:56,626 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2021-11-23 15:54:56,626 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:54:56,626 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:54:56,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:54:56,627 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:54:56,628 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:54:56,628 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_start_feed [2021-11-23 15:54:56,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_start_feed [2021-11-23 15:54:56,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:54:56,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:54:56,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:54:56,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:54:56,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:54:56,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:54:56,630 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_probe [2021-11-23 15:54:56,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_probe [2021-11-23 15:54:56,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:54:56,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:54:56,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:54:56,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:54:56,631 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 15:54:56,631 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 15:54:56,631 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-23 15:54:56,632 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-23 15:54:56,632 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_start_ts_feed [2021-11-23 15:54:56,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_start_ts_feed [2021-11-23 15:54:56,632 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:54:56,632 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:54:56,632 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:54:56,633 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:54:56,633 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 15:54:56,633 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 15:54:56,633 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_exit_dvb [2021-11-23 15:54:56,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_exit_dvb [2021-11-23 15:54:56,633 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 15:54:56,633 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 15:54:56,634 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_set_model [2021-11-23 15:54:56,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_set_model [2021-11-23 15:54:56,634 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-11-23 15:54:56,635 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-11-23 15:54:56,635 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2021-11-23 15:54:56,635 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2021-11-23 15:54:56,635 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_stop_iso_xfer [2021-11-23 15:54:56,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_stop_iso_xfer [2021-11-23 15:54:56,636 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_filter_pes2ts_init [2021-11-23 15:54:56,636 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_filter_pes2ts_init [2021-11-23 15:54:56,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:54:56,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:54:56,638 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:54:56,638 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:54:56,638 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:54:56,638 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:54:56,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_3 [2021-11-23 15:54:56,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_3 [2021-11-23 15:54:56,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_4 [2021-11-23 15:54:56,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_4 [2021-11-23 15:54:56,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_2 [2021-11-23 15:54:56,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_2 [2021-11-23 15:54:56,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_7 [2021-11-23 15:54:56,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_7 [2021-11-23 15:54:56,640 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_ULONG~X~$Pointer$~X~C_ULONG~X~$Pointer$~X~C_INT~TO~C_INT [2021-11-23 15:54:56,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_ULONG~X~$Pointer$~X~C_ULONG~X~$Pointer$~X~C_INT~TO~C_INT [2021-11-23 15:54:56,640 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2021-11-23 15:54:56,640 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2021-11-23 15:54:56,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:54:56,641 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:54:56,642 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:54:56,644 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:54:56,645 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:54:56,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:54:56,645 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-23 15:54:56,645 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-23 15:54:56,647 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:54:56,648 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:54:56,648 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 15:54:56,648 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 15:54:56,654 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_send_command [2021-11-23 15:54:56,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_send_command [2021-11-23 15:54:56,655 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_setup_urbs [2021-11-23 15:54:56,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_setup_urbs [2021-11-23 15:54:56,655 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2021-11-23 15:54:56,655 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2021-11-23 15:54:56,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:54:56,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:54:56,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:54:56,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:54:56,656 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 15:54:56,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 15:54:56,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:54:56,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:54:56,656 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_set_pids [2021-11-23 15:54:56,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_set_pids [2021-11-23 15:54:56,657 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_exit_usb [2021-11-23 15:54:56,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_exit_usb [2021-11-23 15:54:56,657 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:54:56,657 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:54:56,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:54:56,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:54:56,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:54:56,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:54:56,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:54:56,658 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:54:56,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:54:56,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:54:56,658 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_init_rc [2021-11-23 15:54:56,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_init_rc [2021-11-23 15:54:56,659 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_release [2021-11-23 15:54:56,659 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_release [2021-11-23 15:54:56,659 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_disconnect [2021-11-23 15:54:56,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_disconnect [2021-11-23 15:54:56,659 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_handle_irq [2021-11-23 15:54:56,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_handle_irq [2021-11-23 15:54:56,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2021-11-23 15:54:56,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2021-11-23 15:54:56,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:54:56,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:54:56,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:54:57,522 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:54:57,527 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:54:57,657 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:54:57,671 INFO L158 Benchmark]: Toolchain (without parser) took 5046.18ms. Allocated memory was 50.3MB in the beginning and 398.5MB in the end (delta: 348.1MB). Free memory was 22.9MB in the beginning and 310.0MB in the end (delta: -287.1MB). Peak memory consumption was 109.9MB. Max. memory is 16.1GB. [2021-11-23 15:54:57,672 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 50.3MB. Free memory was 30.3MB in the beginning and 30.2MB in the end (delta: 31.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:54:57,673 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3369.06ms. Allocated memory was 50.3MB in the beginning and 199.2MB in the end (delta: 148.9MB). Free memory was 22.6MB in the beginning and 100.5MB in the end (delta: -77.9MB). Peak memory consumption was 87.1MB. Max. memory is 16.1GB. [2021-11-23 15:54:57,673 INFO L158 Benchmark]: Boogie Procedure Inliner took 280.35ms. Allocated memory is still 199.2MB. Free memory was 100.5MB in the beginning and 127.5MB in the end (delta: -27.0MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. [2021-11-23 15:54:57,674 INFO L158 Benchmark]: Boogie Preprocessor took 252.60ms. Allocated memory is still 199.2MB. Free memory was 126.5MB in the beginning and 103.4MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-23 15:54:57,675 INFO L158 Benchmark]: RCFGBuilder took 1137.54ms. Allocated memory was 199.2MB in the beginning and 398.5MB in the end (delta: 199.2MB). Free memory was 103.4MB in the beginning and 310.0MB in the end (delta: -206.6MB). Peak memory consumption was 40.9MB. Max. memory is 16.1GB. [2021-11-23 15:54:57,677 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 50.3MB. Free memory was 30.3MB in the beginning and 30.2MB in the end (delta: 31.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3369.06ms. Allocated memory was 50.3MB in the beginning and 199.2MB in the end (delta: 148.9MB). Free memory was 22.6MB in the beginning and 100.5MB in the end (delta: -77.9MB). Peak memory consumption was 87.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 280.35ms. Allocated memory is still 199.2MB. Free memory was 100.5MB in the beginning and 127.5MB in the end (delta: -27.0MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 252.60ms. Allocated memory is still 199.2MB. Free memory was 126.5MB in the beginning and 103.4MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1137.54ms. Allocated memory was 199.2MB in the beginning and 398.5MB in the end (delta: 199.2MB). Free memory was 103.4MB in the beginning and 310.0MB in the end (delta: -206.6MB). Peak memory consumption was 40.9MB. 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 15:54:57,731 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf28568e-eb6a-4da5-aea4-b462055931ee/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