/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/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 -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 12:09:19,451 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 12:09:19,454 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 12:09:19,473 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 12:09:19,474 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 12:09:19,476 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 12:09:19,478 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 12:09:19,491 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 12:09:19,492 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 12:09:19,494 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 12:09:19,495 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 12:09:19,496 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 12:09:19,496 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 12:09:19,498 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 12:09:19,501 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 12:09:19,504 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 12:09:19,505 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 12:09:19,508 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 12:09:19,510 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 12:09:19,516 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 12:09:19,518 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 12:09:19,522 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 12:09:19,523 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 12:09:19,523 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 12:09:19,526 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 12:09:19,526 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 12:09:19,526 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 12:09:19,527 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 12:09:19,527 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 12:09:19,528 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 12:09:19,528 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 12:09:19,529 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 12:09:19,530 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 12:09:19,531 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 12:09:19,531 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 12:09:19,532 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 12:09:19,532 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 12:09:19,533 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 12:09:19,533 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 12:09:19,534 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 12:09:19,534 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 12:09:19,535 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2019-11-24 12:09:19,555 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 12:09:19,556 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 12:09:19,557 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 12:09:19,557 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 12:09:19,557 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 12:09:19,557 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 12:09:19,558 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 12:09:19,558 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 12:09:19,558 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 12:09:19,558 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 12:09:19,559 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 12:09:19,560 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 12:09:19,560 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 12:09:19,560 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 12:09:19,561 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 12:09:19,562 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 12:09:19,562 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 12:09:19,562 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 12:09:19,563 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 12:09:19,563 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 12:09:19,563 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 12:09:19,563 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 12:09:19,564 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 12:09:19,564 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 12:09:19,564 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 12:09:19,564 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 12:09:19,565 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 12:09:19,565 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 12:09:19,566 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 12:09:19,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 12:09:19,566 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 12:09:19,567 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 12:09:19,567 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 12:09:19,567 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 12:09:19,568 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 12:09:19,568 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 12:09:19,568 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 12:09:19,568 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 12:09:19,864 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 12:09:19,881 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 12:09:19,885 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 12:09:19,886 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 12:09:19,887 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 12:09:19,887 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-entry_point.cil.out.i [2019-11-24 12:09:19,953 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/917b59b06/8021943c0246436ab8beee977552fe38/FLAG35fad9cd1 [2019-11-24 12:09:20,797 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 12:09:20,798 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-entry_point.cil.out.i [2019-11-24 12:09:20,837 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/917b59b06/8021943c0246436ab8beee977552fe38/FLAG35fad9cd1 [2019-11-24 12:09:21,294 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/917b59b06/8021943c0246436ab8beee977552fe38 [2019-11-24 12:09:21,303 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 12:09:21,305 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 12:09:21,306 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 12:09:21,306 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 12:09:21,310 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 12:09:21,311 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:09:21" (1/1) ... [2019-11-24 12:09:21,314 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b1d3082 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:09:21, skipping insertion in model container [2019-11-24 12:09:21,314 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:09:21" (1/1) ... [2019-11-24 12:09:21,322 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 12:09:21,464 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 12:09:23,827 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 12:09:23,865 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 12:09:24,476 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 12:09:24,672 INFO L208 MainTranslator]: Completed translation [2019-11-24 12:09:24,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:09:24 WrapperNode [2019-11-24 12:09:24,673 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 12:09:24,673 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 12:09:24,674 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 12:09:24,674 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 12:09:24,683 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:09:24" (1/1) ... [2019-11-24 12:09:24,765 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:09:24" (1/1) ... [2019-11-24 12:09:25,066 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 12:09:25,066 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 12:09:25,066 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 12:09:25,066 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 12:09:25,077 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:09:24" (1/1) ... [2019-11-24 12:09:25,078 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:09:24" (1/1) ... [2019-11-24 12:09:25,153 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:09:24" (1/1) ... [2019-11-24 12:09:25,158 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:09:24" (1/1) ... [2019-11-24 12:09:25,436 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:09:24" (1/1) ... [2019-11-24 12:09:25,486 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:09:24" (1/1) ... [2019-11-24 12:09:25,530 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:09:24" (1/1) ... [2019-11-24 12:09:25,587 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 12:09:25,588 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 12:09:25,589 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 12:09:25,589 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 12:09:25,590 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:09:24" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 12:09:25,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-24 12:09:25,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-24 12:09:25,678 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_init_dvb [2019-11-24 12:09:25,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_init_dvb [2019-11-24 12:09:25,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2019-11-24 12:09:25,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2019-11-24 12:09:25,679 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_start_sec_feed [2019-11-24 12:09:25,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_start_sec_feed [2019-11-24 12:09:25,679 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_start_iso_xfer [2019-11-24 12:09:25,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_start_iso_xfer [2019-11-24 12:09:25,680 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_process_urb [2019-11-24 12:09:25,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_process_urb [2019-11-24 12:09:25,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 12:09:25,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-24 12:09:25,681 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_start_feed [2019-11-24 12:09:25,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_start_feed [2019-11-24 12:09:25,681 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 12:09:25,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-24 12:09:25,681 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_probe [2019-11-24 12:09:25,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_probe [2019-11-24 12:09:25,682 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_start_ts_feed [2019-11-24 12:09:25,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_start_ts_feed [2019-11-24 12:09:25,682 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_exit_dvb [2019-11-24 12:09:25,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_exit_dvb [2019-11-24 12:09:25,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-24 12:09:25,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-24 12:09:25,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_3 [2019-11-24 12:09:25,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_3 [2019-11-24 12:09:25,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_4 [2019-11-24 12:09:25,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_4 [2019-11-24 12:09:25,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_2 [2019-11-24 12:09:25,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_2 [2019-11-24 12:09:25,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_7 [2019-11-24 12:09:25,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_7 [2019-11-24 12:09:25,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 12:09:25,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 12:09:25,686 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-24 12:09:25,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-24 12:09:25,687 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-24 12:09:25,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-24 12:09:25,687 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-11-24 12:09:25,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-11-24 12:09:25,687 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_init_rc [2019-11-24 12:09:25,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_init_rc [2019-11-24 12:09:25,688 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-11-24 12:09:25,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-11-24 12:09:25,688 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_disconnect [2019-11-24 12:09:25,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_disconnect [2019-11-24 12:09:25,688 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_handle_irq [2019-11-24 12:09:25,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_handle_irq [2019-11-24 12:09:25,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 12:09:25,690 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 12:09:25,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 12:10:56,273 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 12:10:56,274 INFO L284 CfgBuilder]: Removed 1099 assume(true) statements. [2019-11-24 12:10:56,275 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:10:56 BoogieIcfgContainer [2019-11-24 12:10:56,275 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 12:10:56,276 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 12:10:56,276 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 12:10:56,276 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 12:10:56,278 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:10:56" (1/1) ... [2019-11-24 12:10:56,278 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-11-24 12:10:56,307 INFO L159 IcfgInterpreter]: Started Sifa with 5 locations of interest [2019-11-24 12:10:56,307 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 12:10:56,321 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.IllegalArgumentException: Recursive programs are not supported. at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132) at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.(CallGraph.java:97) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.(IcfgInterpreter.java:92) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaBuilder.construct(SifaBuilder.java:94) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaBuilder.construct(SifaBuilder.java:81) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:80) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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:156) 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-24 12:10:56,327 INFO L168 Benchmark]: Toolchain (without parser) took 95020.44 ms. Allocated memory was 139.5 MB in the beginning and 861.4 MB in the end (delta: 721.9 MB). Free memory was 92.2 MB in the beginning and 677.2 MB in the end (delta: -585.0 MB). Peak memory consumption was 137.0 MB. Max. memory is 7.1 GB. [2019-11-24 12:10:56,328 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 139.5 MB. Free memory was 122.6 MB in the beginning and 122.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-24 12:10:56,329 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3366.96 ms. Allocated memory was 139.5 MB in the beginning and 255.9 MB in the end (delta: 116.4 MB). Free memory was 91.8 MB in the beginning and 141.0 MB in the end (delta: -49.1 MB). Peak memory consumption was 132.4 MB. Max. memory is 7.1 GB. [2019-11-24 12:10:56,330 INFO L168 Benchmark]: Boogie Procedure Inliner took 392.47 ms. Allocated memory is still 255.9 MB. Free memory was 141.0 MB in the beginning and 92.9 MB in the end (delta: 48.1 MB). Peak memory consumption was 48.1 MB. Max. memory is 7.1 GB. [2019-11-24 12:10:56,331 INFO L168 Benchmark]: Boogie Preprocessor took 522.02 ms. Allocated memory was 255.9 MB in the beginning and 265.8 MB in the end (delta: 10.0 MB). Free memory was 92.9 MB in the beginning and 146.2 MB in the end (delta: -53.4 MB). Peak memory consumption was 47.0 MB. Max. memory is 7.1 GB. [2019-11-24 12:10:56,332 INFO L168 Benchmark]: RCFGBuilder took 90687.14 ms. Allocated memory was 265.8 MB in the beginning and 861.4 MB in the end (delta: 595.6 MB). Free memory was 146.2 MB in the beginning and 677.3 MB in the end (delta: -531.0 MB). Peak memory consumption was 569.9 MB. Max. memory is 7.1 GB. [2019-11-24 12:10:56,333 INFO L168 Benchmark]: Sifa took 47.78 ms. Allocated memory is still 861.4 MB. Free memory was 677.3 MB in the beginning and 677.2 MB in the end (delta: 81.0 kB). Peak memory consumption was 81.0 kB. Max. memory is 7.1 GB. [2019-11-24 12:10:56,338 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 139.5 MB. Free memory was 122.6 MB in the beginning and 122.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3366.96 ms. Allocated memory was 139.5 MB in the beginning and 255.9 MB in the end (delta: 116.4 MB). Free memory was 91.8 MB in the beginning and 141.0 MB in the end (delta: -49.1 MB). Peak memory consumption was 132.4 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 392.47 ms. Allocated memory is still 255.9 MB. Free memory was 141.0 MB in the beginning and 92.9 MB in the end (delta: 48.1 MB). Peak memory consumption was 48.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 522.02 ms. Allocated memory was 255.9 MB in the beginning and 265.8 MB in the end (delta: 10.0 MB). Free memory was 92.9 MB in the beginning and 146.2 MB in the end (delta: -53.4 MB). Peak memory consumption was 47.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 90687.14 ms. Allocated memory was 265.8 MB in the beginning and 861.4 MB in the end (delta: 595.6 MB). Free memory was 146.2 MB in the beginning and 677.3 MB in the end (delta: -531.0 MB). Peak memory consumption was 569.9 MB. Max. memory is 7.1 GB. * Sifa took 47.78 ms. Allocated memory is still 861.4 MB. Free memory was 677.3 MB in the beginning and 677.2 MB in the end (delta: 81.0 kB). Peak memory consumption was 81.0 kB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: IllegalArgumentException: Recursive programs are not supported. de.uni_freiburg.informatik.ultimate.plugins.sifa: IllegalArgumentException: Recursive programs are not supported.: de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...