./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.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_6ca9ab14-65bc-4a36-9f09-281e99074e80/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca9ab14-65bc-4a36-9f09-281e99074e80/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_6ca9ab14-65bc-4a36-9f09-281e99074e80/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca9ab14-65bc-4a36-9f09-281e99074e80/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca9ab14-65bc-4a36-9f09-281e99074e80/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_6ca9ab14-65bc-4a36-9f09-281e99074e80/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 53519e9ebe81d397c61433e8b36ddce953e9f754c996fdd135327b8482bf1c4f --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:02:39,925 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:02:39,928 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:02:39,983 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:02:39,984 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:02:39,989 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:02:39,990 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:02:39,994 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:02:39,997 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:02:40,003 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:02:40,004 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:02:40,006 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:02:40,007 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:02:40,010 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:02:40,012 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:02:40,017 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:02:40,019 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:02:40,020 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:02:40,023 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:02:40,031 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:02:40,033 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:02:40,034 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:02:40,038 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:02:40,039 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:02:40,048 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:02:40,049 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:02:40,049 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:02:40,051 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:02:40,052 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:02:40,054 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:02:40,054 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:02:40,055 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:02:40,058 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:02:40,059 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:02:40,061 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:02:40,061 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:02:40,062 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:02:40,062 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:02:40,062 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:02:40,063 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:02:40,064 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:02:40,065 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca9ab14-65bc-4a36-9f09-281e99074e80/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:02:40,109 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:02:40,109 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:02:40,111 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:02:40,111 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:02:40,112 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:02:40,112 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:02:40,112 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:02:40,113 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:02:40,113 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:02:40,113 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:02:40,114 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:02:40,121 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:02:40,121 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:02:40,121 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:02:40,121 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:02:40,122 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:02:40,122 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:02:40,122 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:02:40,122 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:02:40,123 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:02:40,123 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:02:40,123 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:02:40,123 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:02:40,124 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:02:40,124 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:02:40,124 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_6ca9ab14-65bc-4a36-9f09-281e99074e80/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca9ab14-65bc-4a36-9f09-281e99074e80/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 53519e9ebe81d397c61433e8b36ddce953e9f754c996fdd135327b8482bf1c4f [2021-11-23 15:02:40,451 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:02:40,476 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:02:40,479 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:02:40,480 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:02:40,481 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:02:40,483 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca9ab14-65bc-4a36-9f09-281e99074e80/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i [2021-11-23 15:02:40,574 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca9ab14-65bc-4a36-9f09-281e99074e80/bin/ukojak-CwSLpZB5Qu/data/df2ac3592/27c972f4428742098a62ee739b4decdb/FLAG77fa43fde [2021-11-23 15:02:42,018 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:02:42,019 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca9ab14-65bc-4a36-9f09-281e99074e80/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i [2021-11-23 15:02:42,130 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca9ab14-65bc-4a36-9f09-281e99074e80/bin/ukojak-CwSLpZB5Qu/data/df2ac3592/27c972f4428742098a62ee739b4decdb/FLAG77fa43fde [2021-11-23 15:02:42,448 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca9ab14-65bc-4a36-9f09-281e99074e80/bin/ukojak-CwSLpZB5Qu/data/df2ac3592/27c972f4428742098a62ee739b4decdb [2021-11-23 15:02:42,450 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:02:42,452 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:02:42,456 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:02:42,457 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:02:42,460 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:02:42,461 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:02:42" (1/1) ... [2021-11-23 15:02:42,462 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44c90398 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:42, skipping insertion in model container [2021-11-23 15:02:42,462 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:02:42" (1/1) ... [2021-11-23 15:02:42,469 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:02:42,883 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:02:46,723 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_6ca9ab14-65bc-4a36-9f09-281e99074e80/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i[816612,816625] [2021-11-23 15:02:46,737 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:02:46,846 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:02:48,665 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_6ca9ab14-65bc-4a36-9f09-281e99074e80/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i[816612,816625] [2021-11-23 15:02:48,668 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:02:48,846 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:02:48,846 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:48 WrapperNode [2021-11-23 15:02:48,846 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:02:48,847 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:02:48,847 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:02:48,847 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:02:48,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:48" (1/1) ... [2021-11-23 15:02:49,246 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:48" (1/1) ... [2021-11-23 15:02:49,589 INFO L137 Inliner]: procedures = 190, calls = 23565, calls flagged for inlining = 93, calls inlined = 87, statements flattened = 6576 [2021-11-23 15:02:49,591 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:02:49,592 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:02:49,592 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:02:49,593 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:02:49,603 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:48" (1/1) ... [2021-11-23 15:02:49,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:48" (1/1) ... [2021-11-23 15:02:49,930 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:48" (1/1) ... [2021-11-23 15:02:49,931 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:48" (1/1) ... [2021-11-23 15:02:51,162 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:48" (1/1) ... [2021-11-23 15:02:51,208 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:48" (1/1) ... [2021-11-23 15:02:51,305 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:48" (1/1) ... [2021-11-23 15:02:51,452 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:02:51,453 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:02:51,454 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:02:51,454 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:02:51,455 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:48" (1/1) ... [2021-11-23 15:02:51,463 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:02:51,474 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca9ab14-65bc-4a36-9f09-281e99074e80/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:02:51,494 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca9ab14-65bc-4a36-9f09-281e99074e80/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:02:51,528 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca9ab14-65bc-4a36-9f09-281e99074e80/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:02:51,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:02:51,550 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:02:51,550 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:02:51,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:02:51,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:02:51,551 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2021-11-23 15:02:51,551 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2021-11-23 15:02:51,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:02:51,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:02:51,551 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2021-11-23 15:02:51,551 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2021-11-23 15:02:51,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:02:51,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:02:51,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:02:51,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2021-11-23 15:02:51,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2021-11-23 15:02:51,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:02:51,552 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:02:51,552 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_buf [2021-11-23 15:02:51,553 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_buf [2021-11-23 15:02:51,553 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:02:51,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:02:51,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:02:51,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:02:51,553 INFO L130 BoogieDeclarations]: Found specification of procedure setgamma [2021-11-23 15:02:51,553 INFO L138 BoogieDeclarations]: Found implementation of procedure setgamma [2021-11-23 15:02:51,553 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2021-11-23 15:02:51,553 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2021-11-23 15:02:51,554 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2021-11-23 15:02:51,554 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2021-11-23 15:02:51,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:02:51,554 INFO L130 BoogieDeclarations]: Found specification of procedure sd_setgain [2021-11-23 15:02:51,554 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_setgain [2021-11-23 15:02:51,554 INFO L130 BoogieDeclarations]: Found specification of procedure bulk_w [2021-11-23 15:02:51,554 INFO L138 BoogieDeclarations]: Found implementation of procedure bulk_w [2021-11-23 15:02:51,554 INFO L130 BoogieDeclarations]: Found specification of procedure get_fr_idx [2021-11-23 15:02:51,555 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fr_idx [2021-11-23 15:02:51,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2021-11-23 15:02:51,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2021-11-23 15:02:51,555 INFO L130 BoogieDeclarations]: Found specification of procedure sd_dq_callback [2021-11-23 15:02:51,555 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_dq_callback [2021-11-23 15:02:51,555 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2021-11-23 15:02:51,555 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2021-11-23 15:02:51,555 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2021-11-23 15:02:51,556 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2021-11-23 15:02:51,556 INFO L130 BoogieDeclarations]: Found specification of procedure setframerate [2021-11-23 15:02:51,556 INFO L138 BoogieDeclarations]: Found implementation of procedure setframerate [2021-11-23 15:02:51,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:02:51,556 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2021-11-23 15:02:51,556 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2021-11-23 15:02:51,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:02:51,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:02:51,557 INFO L130 BoogieDeclarations]: Found specification of procedure set_dqt [2021-11-23 15:02:51,557 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dqt [2021-11-23 15:02:51,557 INFO L130 BoogieDeclarations]: Found specification of procedure jpeg_set_qual [2021-11-23 15:02:51,557 INFO L138 BoogieDeclarations]: Found implementation of procedure jpeg_set_qual [2021-11-23 15:02:51,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:02:51,557 INFO L130 BoogieDeclarations]: Found specification of procedure setexposure [2021-11-23 15:02:51,557 INFO L138 BoogieDeclarations]: Found implementation of procedure setexposure [2021-11-23 15:02:51,557 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_buf [2021-11-23 15:02:51,557 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_buf [2021-11-23 15:02:51,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:02:51,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:02:51,558 INFO L130 BoogieDeclarations]: Found specification of procedure setquality [2021-11-23 15:02:51,558 INFO L138 BoogieDeclarations]: Found implementation of procedure setquality [2021-11-23 15:02:51,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:02:51,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:02:51,558 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:02:51,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:02:51,559 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:02:51,559 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 15:02:51,559 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 15:02:51,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:02:51,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:02:51,559 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2021-11-23 15:02:51,559 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2021-11-23 15:02:51,559 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-23 15:02:51,559 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-23 15:02:51,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:02:51,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:02:51,560 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2021-11-23 15:02:51,560 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2021-11-23 15:02:51,560 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2021-11-23 15:02:51,560 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2021-11-23 15:02:51,560 INFO L130 BoogieDeclarations]: Found specification of procedure setsharpness [2021-11-23 15:02:51,560 INFO L138 BoogieDeclarations]: Found implementation of procedure setsharpness [2021-11-23 15:02:51,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:02:51,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:02:51,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:02:51,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:02:51,561 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2021-11-23 15:02:51,561 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2021-11-23 15:02:51,561 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2021-11-23 15:02:51,562 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2021-11-23 15:02:51,562 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2021-11-23 15:02:51,562 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2021-11-23 15:02:51,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:02:51,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:02:51,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:02:51,563 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2021-11-23 15:02:51,563 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2021-11-23 15:02:51,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:02:51,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:02:51,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:02:51,563 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2021-11-23 15:02:51,564 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2021-11-23 15:02:51,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:02:51,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:02:51,564 INFO L130 BoogieDeclarations]: Found specification of procedure set_led [2021-11-23 15:02:51,564 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led [2021-11-23 15:02:52,111 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:02:52,113 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:02:52,365 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:02:52,370 INFO L158 Benchmark]: Toolchain (without parser) took 9916.00ms. Allocated memory was 123.7MB in the beginning and 1.1GB in the end (delta: 992.0MB). Free memory was 69.0MB in the beginning and 792.0MB in the end (delta: -723.0MB). Peak memory consumption was 266.5MB. Max. memory is 16.1GB. [2021-11-23 15:02:52,370 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory was 37.9MB in the beginning and 37.9MB in the end (delta: 44.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:02:52,372 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6390.38ms. Allocated memory was 123.7MB in the beginning and 522.2MB in the end (delta: 398.5MB). Free memory was 69.0MB in the beginning and 232.5MB in the end (delta: -163.5MB). Peak memory consumption was 303.8MB. Max. memory is 16.1GB. [2021-11-23 15:02:52,372 INFO L158 Benchmark]: Boogie Procedure Inliner took 744.04ms. Allocated memory is still 522.2MB. Free memory was 232.5MB in the beginning and 168.6MB in the end (delta: 64.0MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2021-11-23 15:02:52,379 INFO L158 Benchmark]: Boogie Preprocessor took 1860.39ms. Allocated memory was 522.2MB in the beginning and 1.1GB in the end (delta: 593.5MB). Free memory was 168.6MB in the beginning and 825.5MB in the end (delta: -657.0MB). Peak memory consumption was 101.1MB. Max. memory is 16.1GB. [2021-11-23 15:02:52,380 INFO L158 Benchmark]: RCFGBuilder took 914.20ms. Allocated memory is still 1.1GB. Free memory was 825.5MB in the beginning and 792.0MB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2021-11-23 15:02:52,385 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory was 37.9MB in the beginning and 37.9MB in the end (delta: 44.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6390.38ms. Allocated memory was 123.7MB in the beginning and 522.2MB in the end (delta: 398.5MB). Free memory was 69.0MB in the beginning and 232.5MB in the end (delta: -163.5MB). Peak memory consumption was 303.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 744.04ms. Allocated memory is still 522.2MB. Free memory was 232.5MB in the beginning and 168.6MB in the end (delta: 64.0MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1860.39ms. Allocated memory was 522.2MB in the beginning and 1.1GB in the end (delta: 593.5MB). Free memory was 168.6MB in the beginning and 825.5MB in the end (delta: -657.0MB). Peak memory consumption was 101.1MB. Max. memory is 16.1GB. * RCFGBuilder took 914.20ms. Allocated memory is still 1.1GB. Free memory was 825.5MB in the beginning and 792.0MB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:02:52,531 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca9ab14-65bc-4a36-9f09-281e99074e80/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_6ca9ab14-65bc-4a36-9f09-281e99074e80/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca9ab14-65bc-4a36-9f09-281e99074e80/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_6ca9ab14-65bc-4a36-9f09-281e99074e80/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca9ab14-65bc-4a36-9f09-281e99074e80/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca9ab14-65bc-4a36-9f09-281e99074e80/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_6ca9ab14-65bc-4a36-9f09-281e99074e80/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 53519e9ebe81d397c61433e8b36ddce953e9f754c996fdd135327b8482bf1c4f --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:02:54,989 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:02:54,991 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:02:55,048 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:02:55,049 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:02:55,053 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:02:55,057 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:02:55,062 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:02:55,066 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:02:55,072 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:02:55,076 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:02:55,078 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:02:55,079 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:02:55,082 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:02:55,084 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:02:55,087 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:02:55,089 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:02:55,090 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:02:55,094 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:02:55,103 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:02:55,105 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:02:55,109 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:02:55,112 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:02:55,114 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:02:55,123 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:02:55,124 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:02:55,124 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:02:55,126 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:02:55,127 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:02:55,128 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:02:55,129 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:02:55,130 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:02:55,132 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:02:55,133 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:02:55,134 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:02:55,134 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:02:55,135 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:02:55,136 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:02:55,136 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:02:55,138 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:02:55,138 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:02:55,145 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca9ab14-65bc-4a36-9f09-281e99074e80/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:02:55,185 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:02:55,186 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:02:55,187 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:02:55,187 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:02:55,189 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:02:55,189 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:02:55,189 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:02:55,190 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:02:55,190 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:02:55,190 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:02:55,191 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:02:55,191 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:02:55,191 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:02:55,192 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:02:55,192 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:02:55,192 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:02:55,192 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:02:55,192 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:02:55,193 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:02:55,193 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:02:55,193 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:02:55,193 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:02:55,194 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:02:55,194 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:02:55,194 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:02:55,194 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:02:55,194 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:02:55,195 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:02:55,195 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:02:55,195 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_6ca9ab14-65bc-4a36-9f09-281e99074e80/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca9ab14-65bc-4a36-9f09-281e99074e80/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 53519e9ebe81d397c61433e8b36ddce953e9f754c996fdd135327b8482bf1c4f [2021-11-23 15:02:55,624 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:02:55,651 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:02:55,654 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:02:55,656 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:02:55,657 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:02:55,658 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca9ab14-65bc-4a36-9f09-281e99074e80/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i [2021-11-23 15:02:55,723 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca9ab14-65bc-4a36-9f09-281e99074e80/bin/ukojak-CwSLpZB5Qu/data/c0b74cc37/93a3db6899b049dfa0c28b2e171b0021/FLAG059cdc7ba [2021-11-23 15:02:57,172 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:02:57,173 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca9ab14-65bc-4a36-9f09-281e99074e80/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i [2021-11-23 15:02:57,254 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca9ab14-65bc-4a36-9f09-281e99074e80/bin/ukojak-CwSLpZB5Qu/data/c0b74cc37/93a3db6899b049dfa0c28b2e171b0021/FLAG059cdc7ba [2021-11-23 15:02:57,633 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca9ab14-65bc-4a36-9f09-281e99074e80/bin/ukojak-CwSLpZB5Qu/data/c0b74cc37/93a3db6899b049dfa0c28b2e171b0021 [2021-11-23 15:02:57,635 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:02:57,636 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:02:57,641 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:02:57,641 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:02:57,645 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:02:57,646 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:02:57" (1/1) ... [2021-11-23 15:02:57,647 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11248c23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:57, skipping insertion in model container [2021-11-23 15:02:57,647 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:02:57" (1/1) ... [2021-11-23 15:02:57,655 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:02:58,066 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:03:02,298 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_6ca9ab14-65bc-4a36-9f09-281e99074e80/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i[816612,816625] [2021-11-23 15:03:02,324 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:03:02,557 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:03:02,695 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:03:04,216 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_6ca9ab14-65bc-4a36-9f09-281e99074e80/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i[816612,816625] [2021-11-23 15:03:04,222 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:03:04,297 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:03:06,403 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_6ca9ab14-65bc-4a36-9f09-281e99074e80/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i[816612,816625] [2021-11-23 15:03:06,408 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:03:06,670 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:03:06,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:06 WrapperNode [2021-11-23 15:03:06,671 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:03:06,672 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:03:06,672 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:03:06,673 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:03:06,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:06" (1/1) ... [2021-11-23 15:03:07,020 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:06" (1/1) ... [2021-11-23 15:03:07,571 INFO L137 Inliner]: procedures = 205, calls = 23565, calls flagged for inlining = 93, calls inlined = 87, statements flattened = 6450 [2021-11-23 15:03:07,572 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:03:07,573 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:03:07,573 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:03:07,573 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:03:07,583 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:06" (1/1) ... [2021-11-23 15:03:07,583 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:06" (1/1) ... [2021-11-23 15:03:07,732 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:06" (1/1) ... [2021-11-23 15:03:07,733 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:06" (1/1) ... [2021-11-23 15:03:08,374 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:06" (1/1) ... [2021-11-23 15:03:08,420 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:06" (1/1) ... [2021-11-23 15:03:08,496 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:06" (1/1) ... [2021-11-23 15:03:08,642 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:03:08,644 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:03:08,644 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:03:08,648 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:03:08,649 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:06" (1/1) ... [2021-11-23 15:03:08,657 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:03:08,668 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca9ab14-65bc-4a36-9f09-281e99074e80/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:03:08,934 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca9ab14-65bc-4a36-9f09-281e99074e80/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:03:09,012 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca9ab14-65bc-4a36-9f09-281e99074e80/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:03:09,084 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:03:09,084 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:03:09,084 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:03:09,085 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2021-11-23 15:03:09,085 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2021-11-23 15:03:09,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:03:09,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:03:09,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:03:09,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:03:09,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:03:09,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:03:09,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:03:09,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:03:09,086 INFO L130 BoogieDeclarations]: Found specification of procedure setgamma [2021-11-23 15:03:09,086 INFO L138 BoogieDeclarations]: Found implementation of procedure setgamma [2021-11-23 15:03:09,086 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2021-11-23 15:03:09,087 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2021-11-23 15:03:09,087 INFO L130 BoogieDeclarations]: Found specification of procedure sd_setgain [2021-11-23 15:03:09,087 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_setgain [2021-11-23 15:03:09,087 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2021-11-23 15:03:09,087 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2021-11-23 15:03:09,087 INFO L130 BoogieDeclarations]: Found specification of procedure set_dqt [2021-11-23 15:03:09,087 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dqt [2021-11-23 15:03:09,088 INFO L130 BoogieDeclarations]: Found specification of procedure jpeg_set_qual [2021-11-23 15:03:09,088 INFO L138 BoogieDeclarations]: Found implementation of procedure jpeg_set_qual [2021-11-23 15:03:09,088 INFO L130 BoogieDeclarations]: Found specification of procedure setexposure [2021-11-23 15:03:09,088 INFO L138 BoogieDeclarations]: Found implementation of procedure setexposure [2021-11-23 15:03:09,088 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_buf [2021-11-23 15:03:09,088 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_buf [2021-11-23 15:03:09,089 INFO L130 BoogieDeclarations]: Found specification of procedure setquality [2021-11-23 15:03:09,089 INFO L138 BoogieDeclarations]: Found implementation of procedure setquality [2021-11-23 15:03:09,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:03:09,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:03:09,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:03:09,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:03:09,090 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-23 15:03:09,090 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-23 15:03:09,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:03:09,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:03:09,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:03:09,091 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:03:09,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:03:09,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:03:09,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:03:09,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:03:09,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:03:09,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:03:09,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:03:09,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:03:09,093 INFO L130 BoogieDeclarations]: Found specification of procedure set_led [2021-11-23 15:03:09,093 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led [2021-11-23 15:03:09,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:03:09,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:03:09,094 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2021-11-23 15:03:09,095 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2021-11-23 15:03:09,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2021-11-23 15:03:09,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2021-11-23 15:03:09,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:03:09,096 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:03:09,096 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_buf [2021-11-23 15:03:09,096 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_buf [2021-11-23 15:03:09,096 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:03:09,097 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:03:09,097 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:03:09,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:03:09,098 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2021-11-23 15:03:09,098 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2021-11-23 15:03:09,098 INFO L130 BoogieDeclarations]: Found specification of procedure bulk_w [2021-11-23 15:03:09,098 INFO L138 BoogieDeclarations]: Found implementation of procedure bulk_w [2021-11-23 15:03:09,098 INFO L130 BoogieDeclarations]: Found specification of procedure get_fr_idx [2021-11-23 15:03:09,098 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fr_idx [2021-11-23 15:03:09,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2021-11-23 15:03:09,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2021-11-23 15:03:09,100 INFO L130 BoogieDeclarations]: Found specification of procedure sd_dq_callback [2021-11-23 15:03:09,100 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_dq_callback [2021-11-23 15:03:09,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:03:09,100 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2021-11-23 15:03:09,100 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2021-11-23 15:03:09,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:03:09,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:03:09,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:03:09,101 INFO L130 BoogieDeclarations]: Found specification of procedure setframerate [2021-11-23 15:03:09,101 INFO L138 BoogieDeclarations]: Found implementation of procedure setframerate [2021-11-23 15:03:09,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:03:09,101 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2021-11-23 15:03:09,102 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2021-11-23 15:03:09,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:03:09,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:03:09,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:03:09,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:03:09,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:03:09,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:03:09,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:03:09,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:03:09,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:03:09,104 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 15:03:09,105 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 15:03:09,105 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2021-11-23 15:03:09,106 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2021-11-23 15:03:09,106 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2021-11-23 15:03:09,106 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2021-11-23 15:03:09,106 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2021-11-23 15:03:09,106 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2021-11-23 15:03:09,106 INFO L130 BoogieDeclarations]: Found specification of procedure setsharpness [2021-11-23 15:03:09,107 INFO L138 BoogieDeclarations]: Found implementation of procedure setsharpness [2021-11-23 15:03:09,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:03:09,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:03:09,107 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2021-11-23 15:03:09,107 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2021-11-23 15:03:09,107 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2021-11-23 15:03:09,108 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2021-11-23 15:03:09,108 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2021-11-23 15:03:09,108 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2021-11-23 15:03:09,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:03:09,108 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2021-11-23 15:03:09,109 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2021-11-23 15:03:09,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:03:09,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:03:09,112 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2021-11-23 15:03:09,113 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2021-11-23 15:03:09,113 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:03:09,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:03:09,890 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:03:09,892 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:03:21,019 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:03:21,023 INFO L158 Benchmark]: Toolchain (without parser) took 23385.45ms. Allocated memory was 77.6MB in the beginning and 3.2GB in the end (delta: 3.1GB). Free memory was 39.6MB in the beginning and 2.8GB in the end (delta: -2.7GB). Peak memory consumption was 575.2MB. Max. memory is 16.1GB. [2021-11-23 15:03:21,023 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 58.7MB. Free memory was 39.7MB in the beginning and 39.6MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:03:21,024 INFO L158 Benchmark]: CACSL2BoogieTranslator took 9030.28ms. Allocated memory was 77.6MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 39.6MB in the beginning and 344.3MB in the end (delta: -304.6MB). Peak memory consumption was 832.1MB. Max. memory is 16.1GB. [2021-11-23 15:03:21,025 INFO L158 Benchmark]: Boogie Procedure Inliner took 899.91ms. Allocated memory is still 1.2GB. Free memory was 344.3MB in the beginning and 918.8MB in the end (delta: -574.5MB). Peak memory consumption was 73.5MB. Max. memory is 16.1GB. [2021-11-23 15:03:21,026 INFO L158 Benchmark]: Boogie Preprocessor took 1069.33ms. Allocated memory is still 1.2GB. Free memory was 918.8MB in the beginning and 704.8MB in the end (delta: 213.9MB). Peak memory consumption was 211.8MB. Max. memory is 16.1GB. [2021-11-23 15:03:21,026 INFO L158 Benchmark]: RCFGBuilder took 12377.47ms. Allocated memory was 1.2GB in the beginning and 3.2GB in the end (delta: 2.0GB). Free memory was 704.8MB in the beginning and 2.8GB in the end (delta: -2.1GB). Peak memory consumption was 122.6MB. Max. memory is 16.1GB. [2021-11-23 15:03:21,029 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 58.7MB. Free memory was 39.7MB in the beginning and 39.6MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 9030.28ms. Allocated memory was 77.6MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 39.6MB in the beginning and 344.3MB in the end (delta: -304.6MB). Peak memory consumption was 832.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 899.91ms. Allocated memory is still 1.2GB. Free memory was 344.3MB in the beginning and 918.8MB in the end (delta: -574.5MB). Peak memory consumption was 73.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1069.33ms. Allocated memory is still 1.2GB. Free memory was 918.8MB in the beginning and 704.8MB in the end (delta: 213.9MB). Peak memory consumption was 211.8MB. Max. memory is 16.1GB. * RCFGBuilder took 12377.47ms. Allocated memory was 1.2GB in the beginning and 3.2GB in the end (delta: 2.0GB). Free memory was 704.8MB in the beginning and 2.8GB in the end (delta: -2.1GB). Peak memory consumption was 122.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:03:21,215 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ca9ab14-65bc-4a36-9f09-281e99074e80/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