./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-mtd-sm_ftl.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3a877d22 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-mtd-sm_ftl.ko.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 37d59c797f3b43319090ff0a095e050456ceae93a2210ce04e39dd20e8f8f41e --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 12:34:00,724 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 12:34:00,726 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 12:34:00,761 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 12:34:00,761 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 12:34:00,764 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 12:34:00,765 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 12:34:00,767 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 12:34:00,769 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 12:34:00,772 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 12:34:00,773 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 12:34:00,774 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 12:34:00,774 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 12:34:00,776 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 12:34:00,777 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 12:34:00,780 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 12:34:00,780 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 12:34:00,781 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 12:34:00,783 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 12:34:00,787 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 12:34:00,789 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 12:34:00,789 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 12:34:00,791 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 12:34:00,791 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 12:34:00,796 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 12:34:00,797 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 12:34:00,797 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 12:34:00,798 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 12:34:00,798 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 12:34:00,799 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 12:34:00,799 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 12:34:00,800 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 12:34:00,801 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 12:34:00,802 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 12:34:00,803 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 12:34:00,803 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 12:34:00,804 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 12:34:00,804 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 12:34:00,804 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 12:34:00,804 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 12:34:00,805 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 12:34:00,807 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 12:34:00,830 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 12:34:00,830 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 12:34:00,830 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 12:34:00,831 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 12:34:00,832 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 12:34:00,832 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 12:34:00,832 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 12:34:00,832 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 12:34:00,832 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 12:34:00,833 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 12:34:00,833 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 12:34:00,833 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 12:34:00,834 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 12:34:00,834 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 12:34:00,834 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 12:34:00,834 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 12:34:00,834 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 12:34:00,834 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 12:34:00,834 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 12:34:00,835 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 12:34:00,835 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 12:34:00,835 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 12:34:00,835 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 12:34:00,835 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 12:34:00,835 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 12:34:00,835 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 12:34:00,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 12:34:00,837 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 12:34:00,837 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 12:34:00,837 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 12:34:00,837 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 12:34:00,837 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 37d59c797f3b43319090ff0a095e050456ceae93a2210ce04e39dd20e8f8f41e [2021-12-15 12:34:01,051 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 12:34:01,078 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 12:34:01,080 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 12:34:01,081 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 12:34:01,082 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 12:34:01,083 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-mtd-sm_ftl.ko.cil.out.i [2021-12-15 12:34:01,129 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02fa70e34/e5733513006d41a88a035640da441b4b/FLAGf8ba83417 [2021-12-15 12:34:01,601 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 12:34:01,601 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-mtd-sm_ftl.ko.cil.out.i [2021-12-15 12:34:01,634 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02fa70e34/e5733513006d41a88a035640da441b4b/FLAGf8ba83417 [2021-12-15 12:34:01,865 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02fa70e34/e5733513006d41a88a035640da441b4b [2021-12-15 12:34:01,868 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 12:34:01,870 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 12:34:01,872 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 12:34:01,872 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 12:34:01,875 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 12:34:01,901 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:34:01" (1/1) ... [2021-12-15 12:34:01,903 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@602969cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:01, skipping insertion in model container [2021-12-15 12:34:01,903 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:34:01" (1/1) ... [2021-12-15 12:34:01,908 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 12:34:01,969 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 12:34:02,651 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-mtd-sm_ftl.ko.cil.out.i[172332,172345] [2021-12-15 12:34:02,684 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 12:34:02,714 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 12:34:02,923 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-mtd-sm_ftl.ko.cil.out.i[172332,172345] [2021-12-15 12:34:02,930 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 12:34:02,988 INFO L208 MainTranslator]: Completed translation [2021-12-15 12:34:02,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:02 WrapperNode [2021-12-15 12:34:02,989 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 12:34:02,990 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 12:34:02,990 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 12:34:02,990 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 12:34:02,995 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:02" (1/1) ... [2021-12-15 12:34:03,050 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:02" (1/1) ... [2021-12-15 12:34:03,129 INFO L137 Inliner]: procedures = 141, calls = 993, calls flagged for inlining = 52, calls inlined = 50, statements flattened = 2887 [2021-12-15 12:34:03,130 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 12:34:03,130 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 12:34:03,130 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 12:34:03,131 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 12:34:03,177 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:02" (1/1) ... [2021-12-15 12:34:03,177 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:02" (1/1) ... [2021-12-15 12:34:03,191 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:02" (1/1) ... [2021-12-15 12:34:03,191 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:02" (1/1) ... [2021-12-15 12:34:03,320 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:02" (1/1) ... [2021-12-15 12:34:03,348 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:02" (1/1) ... [2021-12-15 12:34:03,363 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:02" (1/1) ... [2021-12-15 12:34:03,382 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 12:34:03,384 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 12:34:03,384 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 12:34:03,384 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 12:34:03,385 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:02" (1/1) ... [2021-12-15 12:34:03,391 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 12:34:03,399 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 12:34:03,440 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-15 12:34:03,460 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-15 12:34:03,477 INFO L130 BoogieDeclarations]: Found specification of procedure sm_get_zone [2021-12-15 12:34:03,477 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_get_zone [2021-12-15 12:34:03,477 INFO L130 BoogieDeclarations]: Found specification of procedure sm_mark_block_bad [2021-12-15 12:34:03,477 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_mark_block_bad [2021-12-15 12:34:03,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 12:34:03,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 12:34:03,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 12:34:03,478 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight16 [2021-12-15 12:34:03,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight16 [2021-12-15 12:34:03,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 12:34:03,478 INFO L130 BoogieDeclarations]: Found specification of procedure sm_recheck_media [2021-12-15 12:34:03,478 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_recheck_media [2021-12-15 12:34:03,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 12:34:03,478 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 12:34:03,478 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-12-15 12:34:03,478 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-12-15 12:34:03,479 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out_r [2021-12-15 12:34:03,479 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out_r [2021-12-15 12:34:03,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 12:34:03,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 12:34:03,479 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-12-15 12:34:03,480 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-12-15 12:34:03,480 INFO L130 BoogieDeclarations]: Found specification of procedure __nand_correct_data [2021-12-15 12:34:03,480 INFO L138 BoogieDeclarations]: Found implementation of procedure __nand_correct_data [2021-12-15 12:34:03,480 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 12:34:03,480 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 12:34:03,480 INFO L130 BoogieDeclarations]: Found specification of procedure sm_mkoffset [2021-12-15 12:34:03,480 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_mkoffset [2021-12-15 12:34:03,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 12:34:03,480 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 12:34:03,481 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 12:34:03,481 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2021-12-15 12:34:03,481 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2021-12-15 12:34:03,481 INFO L130 BoogieDeclarations]: Found specification of procedure sm_getgeo [2021-12-15 12:34:03,481 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_getgeo [2021-12-15 12:34:03,481 INFO L130 BoogieDeclarations]: Found specification of procedure sm_cache_put [2021-12-15 12:34:03,482 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_cache_put [2021-12-15 12:34:03,482 INFO L130 BoogieDeclarations]: Found specification of procedure sm_read_cis [2021-12-15 12:34:03,482 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_read_cis [2021-12-15 12:34:03,482 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-15 12:34:03,482 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-15 12:34:03,482 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 12:34:03,482 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 12:34:03,483 INFO L130 BoogieDeclarations]: Found specification of procedure sm_get_lba [2021-12-15 12:34:03,483 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_get_lba [2021-12-15 12:34:03,483 INFO L130 BoogieDeclarations]: Found specification of procedure sm_read_lba [2021-12-15 12:34:03,483 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_read_lba [2021-12-15 12:34:03,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 12:34:03,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 12:34:03,483 INFO L130 BoogieDeclarations]: Found specification of procedure sm_module_init [2021-12-15 12:34:03,484 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_module_init [2021-12-15 12:34:03,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 12:34:03,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 12:34:03,484 INFO L130 BoogieDeclarations]: Found specification of procedure sm_check_block [2021-12-15 12:34:03,484 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_check_block [2021-12-15 12:34:03,484 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-15 12:34:03,484 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~loff_t~0~X~$Pointer$~TO~int [2021-12-15 12:34:03,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~loff_t~0~X~$Pointer$~TO~int [2021-12-15 12:34:03,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 12:34:03,486 INFO L130 BoogieDeclarations]: Found specification of procedure sm_cache_init [2021-12-15 12:34:03,486 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_cache_init [2021-12-15 12:34:03,486 INFO L130 BoogieDeclarations]: Found specification of procedure sm_sector_valid [2021-12-15 12:34:03,486 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_sector_valid [2021-12-15 12:34:03,486 INFO L130 BoogieDeclarations]: Found specification of procedure sm_erase_block [2021-12-15 12:34:03,486 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_erase_block [2021-12-15 12:34:03,486 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-12-15 12:34:03,487 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-12-15 12:34:03,487 INFO L130 BoogieDeclarations]: Found specification of procedure sm_module_exit [2021-12-15 12:34:03,487 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_module_exit [2021-12-15 12:34:03,487 INFO L130 BoogieDeclarations]: Found specification of procedure sm_break_offset [2021-12-15 12:34:03,487 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_break_offset [2021-12-15 12:34:03,487 INFO L130 BoogieDeclarations]: Found specification of procedure sm_read_sector [2021-12-15 12:34:03,488 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_read_sector [2021-12-15 12:34:03,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-12-15 12:34:03,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-12-15 12:34:03,488 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 12:34:03,488 INFO L130 BoogieDeclarations]: Found specification of procedure sm_block_valid [2021-12-15 12:34:03,488 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_block_valid [2021-12-15 12:34:03,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 12:34:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 12:34:03,489 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 12:34:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out [2021-12-15 12:34:03,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out [2021-12-15 12:34:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-15 12:34:03,489 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-15 12:34:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 12:34:03,489 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 12:34:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-15 12:34:03,490 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-15 12:34:03,490 INFO L130 BoogieDeclarations]: Found specification of procedure sm_write_sector [2021-12-15 12:34:03,490 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_write_sector [2021-12-15 12:34:03,490 INFO L130 BoogieDeclarations]: Found specification of procedure __nand_calculate_ecc [2021-12-15 12:34:03,490 INFO L138 BoogieDeclarations]: Found implementation of procedure __nand_calculate_ecc [2021-12-15 12:34:03,491 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2021-12-15 12:34:03,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2021-12-15 12:34:03,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 12:34:03,491 INFO L130 BoogieDeclarations]: Found specification of procedure sm_cache_flush [2021-12-15 12:34:03,491 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_cache_flush [2021-12-15 12:34:03,492 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in_r [2021-12-15 12:34:03,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in_r [2021-12-15 12:34:03,492 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in [2021-12-15 12:34:03,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in [2021-12-15 12:34:03,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 12:34:03,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 12:34:03,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 12:34:03,493 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-15 12:34:03,493 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-15 12:34:04,001 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 12:34:04,014 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 12:34:04,828 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-15 12:34:07,553 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume !false; [2021-12-15 12:34:07,553 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume false; [2021-12-15 12:34:07,567 INFO L277 CfgBuilder]: Performing block encoding [2021-12-15 12:34:07,576 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-15 12:34:07,576 INFO L301 CfgBuilder]: Removed 36 assume(true) statements. [2021-12-15 12:34:07,578 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:34:07 BoogieIcfgContainer [2021-12-15 12:34:07,578 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-15 12:34:07,580 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-15 12:34:07,580 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-15 12:34:07,582 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-15 12:34:07,583 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.12 12:34:01" (1/3) ... [2021-12-15 12:34:07,583 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5dc55486 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.12 12:34:07, skipping insertion in model container [2021-12-15 12:34:07,583 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:02" (2/3) ... [2021-12-15 12:34:07,583 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5dc55486 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.12 12:34:07, skipping insertion in model container [2021-12-15 12:34:07,584 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:34:07" (3/3) ... [2021-12-15 12:34:07,584 INFO L111 eAbstractionObserver]: Analyzing ICFG usb_urb-drivers-mtd-sm_ftl.ko.cil.out.i [2021-12-15 12:34:07,588 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-15 12:34:07,588 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-15 12:34:07,620 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-15 12:34:07,625 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-15 12:34:07,625 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-15 12:34:07,646 INFO L276 IsEmpty]: Start isEmpty. Operand has 832 states, 635 states have (on average 1.4519685039370078) internal successors, (922), 657 states have internal predecessors, (922), 150 states have call successors, (150), 45 states have call predecessors, (150), 45 states have return successors, (150), 150 states have call predecessors, (150), 150 states have call successors, (150) [2021-12-15 12:34:07,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-12-15 12:34:07,651 INFO L506 BasicCegarLoop]: Found error trace [2021-12-15 12:34:07,651 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-15 12:34:07,651 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-15 12:34:07,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-15 12:34:07,655 INFO L85 PathProgramCache]: Analyzing trace with hash -2067194120, now seen corresponding path program 1 times [2021-12-15 12:34:07,660 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-15 12:34:07,661 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [797706] [2021-12-15 12:34:07,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-15 12:34:07,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-15 12:34:07,731 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-15 12:34:07,732 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction 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.OldVarsAssignmentCache.constructGlobalVarsAssignment(OldVarsAssignmentCache.java:155) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.OldVarsAssignmentCache.getGlobalVarsAssignment(OldVarsAssignmentCache.java:93) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.DefaultTransFormulas.getGlobalVarAssignmentFromValidPos(DefaultTransFormulas.java:89) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.DefaultTransFormulas.getGlobalVarAssignmentFromValidPos(DefaultTransFormulas.java:1) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.NestedFormulas.getGlobalVarAssignment(NestedFormulas.java:126) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckUtils.decoupleArrayValues(TraceCheckUtils.java:384) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:87) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:89) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleCraig.construct(IpTcStrategyModuleCraig.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleCraig.construct(IpTcStrategyModuleCraig.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:211) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:124) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:88) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:610) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:393) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:263) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:176) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) 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) [2021-12-15 12:34:07,736 INFO L158 Benchmark]: Toolchain (without parser) took 5865.99ms. Allocated memory was 104.9MB in the beginning and 264.2MB in the end (delta: 159.4MB). Free memory was 55.8MB in the beginning and 141.7MB in the end (delta: -85.9MB). Peak memory consumption was 75.2MB. Max. memory is 16.1GB. [2021-12-15 12:34:07,737 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 104.9MB. Free memory is still 80.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 12:34:07,737 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1117.43ms. Allocated memory was 104.9MB in the beginning and 157.3MB in the end (delta: 52.4MB). Free memory was 55.6MB in the beginning and 113.0MB in the end (delta: -57.4MB). Peak memory consumption was 95.5MB. Max. memory is 16.1GB. [2021-12-15 12:34:07,737 INFO L158 Benchmark]: Boogie Procedure Inliner took 139.62ms. Allocated memory is still 157.3MB. Free memory was 113.0MB in the beginning and 97.8MB in the end (delta: 15.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-12-15 12:34:07,738 INFO L158 Benchmark]: Boogie Preprocessor took 252.41ms. Allocated memory is still 157.3MB. Free memory was 97.8MB in the beginning and 95.7MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-12-15 12:34:07,738 INFO L158 Benchmark]: RCFGBuilder took 4194.91ms. Allocated memory was 157.3MB in the beginning and 264.2MB in the end (delta: 107.0MB). Free memory was 95.7MB in the beginning and 160.6MB in the end (delta: -64.9MB). Peak memory consumption was 84.5MB. Max. memory is 16.1GB. [2021-12-15 12:34:07,739 INFO L158 Benchmark]: TraceAbstraction took 155.48ms. Allocated memory is still 264.2MB. Free memory was 160.6MB in the beginning and 141.7MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-12-15 12:34:07,741 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 104.9MB. Free memory is still 80.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1117.43ms. Allocated memory was 104.9MB in the beginning and 157.3MB in the end (delta: 52.4MB). Free memory was 55.6MB in the beginning and 113.0MB in the end (delta: -57.4MB). Peak memory consumption was 95.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 139.62ms. Allocated memory is still 157.3MB. Free memory was 113.0MB in the beginning and 97.8MB in the end (delta: 15.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 252.41ms. Allocated memory is still 157.3MB. Free memory was 97.8MB in the beginning and 95.7MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 4194.91ms. Allocated memory was 157.3MB in the beginning and 264.2MB in the end (delta: 107.0MB). Free memory was 95.7MB in the beginning and 160.6MB in the end (delta: -64.9MB). Peak memory consumption was 84.5MB. Max. memory is 16.1GB. * TraceAbstraction took 155.48ms. Allocated memory is still 264.2MB. Free memory was 160.6MB in the beginning and 141.7MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: 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. [2021-12-15 12:34:07,796 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-mtd-sm_ftl.ko.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 37d59c797f3b43319090ff0a095e050456ceae93a2210ce04e39dd20e8f8f41e --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 12:34:09,624 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 12:34:09,626 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 12:34:09,660 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 12:34:09,660 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 12:34:09,663 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 12:34:09,664 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 12:34:09,669 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 12:34:09,670 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 12:34:09,675 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 12:34:09,676 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 12:34:09,677 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 12:34:09,677 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 12:34:09,679 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 12:34:09,681 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 12:34:09,687 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 12:34:09,687 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 12:34:09,688 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 12:34:09,690 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 12:34:09,692 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 12:34:09,695 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 12:34:09,696 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 12:34:09,697 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 12:34:09,698 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 12:34:09,702 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 12:34:09,703 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 12:34:09,703 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 12:34:09,704 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 12:34:09,705 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 12:34:09,705 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 12:34:09,705 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 12:34:09,706 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 12:34:09,707 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 12:34:09,708 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 12:34:09,708 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 12:34:09,709 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 12:34:09,709 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 12:34:09,709 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 12:34:09,710 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 12:34:09,711 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 12:34:09,711 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 12:34:09,715 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 12:34:09,742 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 12:34:09,742 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 12:34:09,743 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 12:34:09,743 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 12:34:09,744 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 12:34:09,744 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 12:34:09,745 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 12:34:09,745 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 12:34:09,745 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 12:34:09,745 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 12:34:09,746 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 12:34:09,746 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 12:34:09,746 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 12:34:09,747 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 12:34:09,747 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 12:34:09,747 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 12:34:09,747 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 12:34:09,747 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 12:34:09,747 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 12:34:09,747 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 12:34:09,748 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 12:34:09,748 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 12:34:09,748 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 12:34:09,748 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 12:34:09,748 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 12:34:09,748 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 12:34:09,749 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 12:34:09,749 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 12:34:09,749 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 12:34:09,749 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 12:34:09,749 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 12:34:09,749 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 12:34:09,750 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 12:34:09,750 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 12:34:09,750 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 37d59c797f3b43319090ff0a095e050456ceae93a2210ce04e39dd20e8f8f41e [2021-12-15 12:34:10,111 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 12:34:10,135 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 12:34:10,137 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 12:34:10,139 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 12:34:10,139 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 12:34:10,140 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-mtd-sm_ftl.ko.cil.out.i [2021-12-15 12:34:10,197 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6f15ff72/c00e907a4a814685b76ebdc2e52a1210/FLAGf96ace6c6 [2021-12-15 12:34:10,816 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 12:34:10,817 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-mtd-sm_ftl.ko.cil.out.i [2021-12-15 12:34:10,846 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6f15ff72/c00e907a4a814685b76ebdc2e52a1210/FLAGf96ace6c6 [2021-12-15 12:34:11,213 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6f15ff72/c00e907a4a814685b76ebdc2e52a1210 [2021-12-15 12:34:11,215 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 12:34:11,216 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 12:34:11,216 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 12:34:11,217 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 12:34:11,219 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 12:34:11,220 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:34:11" (1/1) ... [2021-12-15 12:34:11,220 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@731036dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:11, skipping insertion in model container [2021-12-15 12:34:11,220 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:34:11" (1/1) ... [2021-12-15 12:34:11,225 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 12:34:11,332 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 12:34:11,990 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: cannot determine size of incomplete type at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:256) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.computeSize(TypeSizeAndOffsetComputer.java:203) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructBytesizeExpression(TypeSizeAndOffsetComputer.java:121) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:996) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:963) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:177) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:674) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:508) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1441) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:951) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:730) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1385) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1069) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1069) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1069) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1456) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3268) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2342) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:595) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) 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) [2021-12-15 12:34:11,995 INFO L158 Benchmark]: Toolchain (without parser) took 777.88ms. Allocated memory was 58.7MB in the beginning and 86.0MB in the end (delta: 27.3MB). Free memory was 31.2MB in the beginning and 47.6MB in the end (delta: -16.4MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2021-12-15 12:34:11,996 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 58.7MB. Free memory was 40.9MB in the beginning and 40.8MB in the end (delta: 52.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 12:34:11,998 INFO L158 Benchmark]: CACSL2BoogieTranslator took 776.57ms. Allocated memory was 58.7MB in the beginning and 86.0MB in the end (delta: 27.3MB). Free memory was 31.1MB in the beginning and 47.6MB in the end (delta: -16.6MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2021-12-15 12:34:11,999 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 40.9MB in the beginning and 40.8MB in the end (delta: 52.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 776.57ms. Allocated memory was 58.7MB in the beginning and 86.0MB in the end (delta: 27.3MB). Free memory was 31.1MB in the beginning and 47.6MB in the end (delta: -16.6MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: cannot determine size of incomplete type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: cannot determine size of incomplete type: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:256) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: cannot determine size of incomplete type