./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ntdrivers/floppy.i.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version ff03de63 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/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/ntdrivers/floppy.i.cil-2.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1ee6b6d5bc7cebdd9c452f4083e9e0b3d414ca737630250ef206af8fd5ee01ae --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ff03de6 [2021-12-21 18:19:22,221 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-21 18:19:22,222 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-21 18:19:22,276 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-21 18:19:22,277 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-21 18:19:22,277 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-21 18:19:22,278 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-21 18:19:22,279 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-21 18:19:22,280 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-21 18:19:22,281 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-21 18:19:22,281 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-21 18:19:22,282 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-21 18:19:22,282 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-21 18:19:22,283 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-21 18:19:22,284 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-21 18:19:22,285 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-21 18:19:22,285 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-21 18:19:22,286 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-21 18:19:22,287 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-21 18:19:22,288 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-21 18:19:22,289 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-21 18:19:22,294 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-21 18:19:22,295 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-21 18:19:22,295 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-21 18:19:22,297 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-21 18:19:22,297 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-21 18:19:22,297 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-21 18:19:22,298 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-21 18:19:22,298 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-21 18:19:22,299 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-21 18:19:22,299 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-21 18:19:22,300 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-21 18:19:22,300 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-21 18:19:22,301 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-21 18:19:22,301 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-21 18:19:22,302 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-21 18:19:22,302 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-21 18:19:22,302 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-21 18:19:22,302 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-21 18:19:22,303 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-21 18:19:22,303 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-21 18:19:22,307 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2021-12-21 18:19:22,320 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-21 18:19:22,320 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-21 18:19:22,321 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-21 18:19:22,321 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-21 18:19:22,321 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-21 18:19:22,321 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-21 18:19:22,322 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-21 18:19:22,322 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-21 18:19:22,322 INFO L138 SettingsManager]: * Use SBE=true [2021-12-21 18:19:22,322 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-21 18:19:22,322 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-21 18:19:22,322 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-21 18:19:22,323 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-21 18:19:22,323 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-21 18:19:22,323 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-21 18:19:22,323 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-12-21 18:19:22,323 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-12-21 18:19:22,323 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-12-21 18:19:22,323 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-21 18:19:22,323 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-21 18:19:22,324 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-21 18:19:22,324 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-21 18:19:22,324 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-21 18:19:22,324 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-21 18:19:22,324 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-21 18:19:22,324 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 18:19:22,324 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-21 18:19:22,325 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-21 18:19:22,325 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-21 18:19:22,325 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-21 18:19:22,325 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-21 18:19:22,325 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ee6b6d5bc7cebdd9c452f4083e9e0b3d414ca737630250ef206af8fd5ee01ae [2021-12-21 18:19:22,463 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-21 18:19:22,481 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-21 18:19:22,482 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-21 18:19:22,483 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-21 18:19:22,484 INFO L275 PluginConnector]: CDTParser initialized [2021-12-21 18:19:22,484 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ntdrivers/floppy.i.cil-2.c [2021-12-21 18:19:22,527 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0fece051/dad0e5b1bf7448ee915ad78847b1f68b/FLAGa2a98ddff [2021-12-21 18:19:23,035 INFO L306 CDTParser]: Found 1 translation units. [2021-12-21 18:19:23,036 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ntdrivers/floppy.i.cil-2.c [2021-12-21 18:19:23,067 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0fece051/dad0e5b1bf7448ee915ad78847b1f68b/FLAGa2a98ddff [2021-12-21 18:19:23,327 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0fece051/dad0e5b1bf7448ee915ad78847b1f68b [2021-12-21 18:19:23,328 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-21 18:19:23,329 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-21 18:19:23,330 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-21 18:19:23,330 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-21 18:19:23,332 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-21 18:19:23,332 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 06:19:23" (1/1) ... [2021-12-21 18:19:23,333 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5899f95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 06:19:23, skipping insertion in model container [2021-12-21 18:19:23,333 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 06:19:23" (1/1) ... [2021-12-21 18:19:23,337 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-21 18:19:23,390 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-21 18:19:23,789 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/ntdrivers/floppy.i.cil-2.c[76891,76904] [2021-12-21 18:19:23,828 WARN L564 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-12-21 18:19:24,092 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 18:19:24,118 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-12-21 18:19:24,118 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3dd2a38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 06:19:24, skipping insertion in model container [2021-12-21 18:19:24,118 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-21 18:19:24,119 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-21 18:19:24,120 INFO L158 Benchmark]: Toolchain (without parser) took 790.30ms. Allocated memory was 109.1MB in the beginning and 132.1MB in the end (delta: 23.1MB). Free memory was 76.8MB in the beginning and 76.6MB in the end (delta: 206.7kB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. [2021-12-21 18:19:24,120 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 109.1MB. Free memory is still 68.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-21 18:19:24,121 INFO L158 Benchmark]: CACSL2BoogieTranslator took 788.95ms. Allocated memory was 109.1MB in the beginning and 132.1MB in the end (delta: 23.1MB). Free memory was 76.8MB in the beginning and 76.6MB in the end (delta: 206.7kB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. [2021-12-21 18:19:24,122 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 109.1MB. Free memory is still 68.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 788.95ms. Allocated memory was 109.1MB in the beginning and 132.1MB in the end (delta: 23.1MB). Free memory was 76.8MB in the beginning and 76.6MB in the end (delta: 206.7kB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2234]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. 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/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/ntdrivers/floppy.i.cil-2.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1ee6b6d5bc7cebdd9c452f4083e9e0b3d414ca737630250ef206af8fd5ee01ae --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ff03de6 [2021-12-21 18:19:25,612 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-21 18:19:25,619 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-21 18:19:25,651 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-21 18:19:25,652 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-21 18:19:25,655 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-21 18:19:25,656 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-21 18:19:25,659 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-21 18:19:25,667 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-21 18:19:25,672 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-21 18:19:25,673 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-21 18:19:25,674 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-21 18:19:25,674 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-21 18:19:25,675 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-21 18:19:25,675 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-21 18:19:25,677 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-21 18:19:25,677 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-21 18:19:25,679 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-21 18:19:25,680 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-21 18:19:25,684 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-21 18:19:25,685 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-21 18:19:25,686 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-21 18:19:25,689 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-21 18:19:25,690 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-21 18:19:25,692 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-21 18:19:25,695 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-21 18:19:25,695 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-21 18:19:25,701 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-21 18:19:25,702 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-21 18:19:25,702 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-21 18:19:25,703 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-21 18:19:25,703 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-21 18:19:25,704 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-21 18:19:25,705 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-21 18:19:25,705 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-21 18:19:25,706 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-21 18:19:25,706 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-21 18:19:25,706 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-21 18:19:25,707 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-21 18:19:25,708 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-21 18:19:25,709 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-21 18:19:25,709 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2021-12-21 18:19:25,734 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-21 18:19:25,734 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-21 18:19:25,735 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-21 18:19:25,735 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-21 18:19:25,736 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-21 18:19:25,736 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-21 18:19:25,737 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-21 18:19:25,737 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-21 18:19:25,737 INFO L138 SettingsManager]: * Use SBE=true [2021-12-21 18:19:25,737 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-21 18:19:25,738 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-21 18:19:25,738 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-21 18:19:25,738 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-21 18:19:25,739 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-21 18:19:25,739 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-21 18:19:25,739 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-12-21 18:19:25,739 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-12-21 18:19:25,739 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-12-21 18:19:25,739 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-21 18:19:25,740 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-21 18:19:25,740 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-21 18:19:25,740 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-21 18:19:25,740 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-21 18:19:25,740 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-21 18:19:25,740 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-21 18:19:25,740 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-21 18:19:25,741 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-21 18:19:25,741 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 18:19:25,741 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-21 18:19:25,741 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-21 18:19:25,741 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-21 18:19:25,741 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-21 18:19:25,742 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-21 18:19:25,742 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-21 18:19:25,742 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ee6b6d5bc7cebdd9c452f4083e9e0b3d414ca737630250ef206af8fd5ee01ae [2021-12-21 18:19:25,978 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-21 18:19:25,992 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-21 18:19:25,993 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-21 18:19:25,994 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-21 18:19:25,995 INFO L275 PluginConnector]: CDTParser initialized [2021-12-21 18:19:25,996 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ntdrivers/floppy.i.cil-2.c [2021-12-21 18:19:26,052 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81d51c30d/9e389e15347c43548e429a9828603378/FLAG28f381d40 [2021-12-21 18:19:26,689 INFO L306 CDTParser]: Found 1 translation units. [2021-12-21 18:19:26,689 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ntdrivers/floppy.i.cil-2.c [2021-12-21 18:19:26,724 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81d51c30d/9e389e15347c43548e429a9828603378/FLAG28f381d40 [2021-12-21 18:19:26,842 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81d51c30d/9e389e15347c43548e429a9828603378 [2021-12-21 18:19:26,844 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-21 18:19:26,845 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-21 18:19:26,845 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-21 18:19:26,845 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-21 18:19:26,848 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-21 18:19:26,849 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 06:19:26" (1/1) ... [2021-12-21 18:19:26,850 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d2dfe46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 06:19:26, skipping insertion in model container [2021-12-21 18:19:26,850 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 06:19:26" (1/1) ... [2021-12-21 18:19:26,854 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-21 18:19:26,936 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-21 18:19:27,456 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/ntdrivers/floppy.i.cil-2.c[76891,76904] [2021-12-21 18:19:27,850 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 18:19:27,888 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-21 18:19:27,907 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-21 18:19:27,953 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/ntdrivers/floppy.i.cil-2.c[76891,76904] [2021-12-21 18:19:28,134 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 18:19:28,149 INFO L203 MainTranslator]: Completed pre-run [2021-12-21 18:19:28,195 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/ntdrivers/floppy.i.cil-2.c[76891,76904] [2021-12-21 18:19:28,470 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 18:19:28,523 INFO L208 MainTranslator]: Completed translation [2021-12-21 18:19:28,524 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 06:19:28 WrapperNode [2021-12-21 18:19:28,524 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-21 18:19:28,525 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-21 18:19:28,526 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-21 18:19:28,526 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-21 18:19:28,532 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 06:19:28" (1/1) ... [2021-12-21 18:19:28,622 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 06:19:28" (1/1) ... [2021-12-21 18:19:28,759 INFO L137 Inliner]: procedures = 140, calls = 2853, calls flagged for inlining = 36, calls inlined = 25, statements flattened = 2952 [2021-12-21 18:19:28,761 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-21 18:19:28,761 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-21 18:19:28,762 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-21 18:19:28,762 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-21 18:19:28,768 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 06:19:28" (1/1) ... [2021-12-21 18:19:28,769 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 06:19:28" (1/1) ... [2021-12-21 18:19:28,813 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 06:19:28" (1/1) ... [2021-12-21 18:19:28,820 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 06:19:28" (1/1) ... [2021-12-21 18:19:28,901 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 06:19:28" (1/1) ... [2021-12-21 18:19:28,980 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 06:19:28" (1/1) ... [2021-12-21 18:19:28,991 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 06:19:28" (1/1) ... [2021-12-21 18:19:29,021 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-21 18:19:29,027 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-21 18:19:29,027 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-21 18:19:29,027 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-21 18:19:29,028 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 06:19:28" (1/1) ... [2021-12-21 18:19:29,045 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 18:19:29,054 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 18:19:29,067 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) [2021-12-21 18:19:29,099 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 [2021-12-21 18:19:29,143 INFO L130 BoogieDeclarations]: Found specification of procedure IoGetConfigurationInformation [2021-12-21 18:19:29,143 INFO L138 BoogieDeclarations]: Found implementation of procedure IoGetConfigurationInformation [2021-12-21 18:19:29,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-21 18:19:29,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-21 18:19:29,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-21 18:19:29,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-21 18:19:29,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-21 18:19:29,144 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2021-12-21 18:19:29,144 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2021-12-21 18:19:29,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-21 18:19:29,145 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-21 18:19:29,145 INFO L130 BoogieDeclarations]: Found specification of procedure IoSetDeviceInterfaceState [2021-12-21 18:19:29,145 INFO L138 BoogieDeclarations]: Found implementation of procedure IoSetDeviceInterfaceState [2021-12-21 18:19:29,145 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyCreateClose [2021-12-21 18:19:29,145 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyCreateClose [2021-12-21 18:19:29,145 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyPnpComplete [2021-12-21 18:19:29,145 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyPnpComplete [2021-12-21 18:19:29,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-21 18:19:29,146 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2021-12-21 18:19:29,146 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2021-12-21 18:19:29,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-21 18:19:29,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-21 18:19:29,146 INFO L130 BoogieDeclarations]: Found specification of procedure InterlockedExchange [2021-12-21 18:19:29,146 INFO L138 BoogieDeclarations]: Found implementation of procedure InterlockedExchange [2021-12-21 18:19:29,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-21 18:19:29,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-21 18:19:29,147 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-21 18:19:29,147 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2021-12-21 18:19:29,147 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2021-12-21 18:19:29,147 INFO L130 BoogieDeclarations]: Found specification of procedure FlQueueIrpToThread [2021-12-21 18:19:29,147 INFO L138 BoogieDeclarations]: Found implementation of procedure FlQueueIrpToThread [2021-12-21 18:19:29,147 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyDeviceControl [2021-12-21 18:19:29,148 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyDeviceControl [2021-12-21 18:19:29,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-21 18:19:29,148 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyProcessQueuedRequests [2021-12-21 18:19:29,148 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyProcessQueuedRequests [2021-12-21 18:19:29,148 INFO L130 BoogieDeclarations]: Found specification of procedure ExfInterlockedInsertTailList [2021-12-21 18:19:29,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ExfInterlockedInsertTailList [2021-12-21 18:19:29,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-21 18:19:29,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-21 18:19:29,149 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2021-12-21 18:19:29,149 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2021-12-21 18:19:29,149 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-21 18:19:29,149 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-21 18:19:29,149 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-21 18:19:29,150 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-21 18:19:29,150 INFO L130 BoogieDeclarations]: Found specification of procedure FlFdcDeviceIo [2021-12-21 18:19:29,150 INFO L138 BoogieDeclarations]: Found implementation of procedure FlFdcDeviceIo [2021-12-21 18:19:29,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-21 18:19:29,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-21 18:19:29,150 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-21 18:19:29,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-21 18:19:29,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-21 18:19:29,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-21 18:19:29,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-21 18:19:29,151 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2021-12-21 18:19:29,151 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2021-12-21 18:19:29,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-21 18:19:29,152 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyQueueRequest [2021-12-21 18:19:29,152 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyQueueRequest [2021-12-21 18:19:29,152 INFO L130 BoogieDeclarations]: Found specification of procedure ExAllocatePoolWithTag [2021-12-21 18:19:29,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ExAllocatePoolWithTag [2021-12-21 18:19:29,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-21 18:19:29,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-21 18:19:29,529 INFO L234 CfgBuilder]: Building ICFG [2021-12-21 18:19:29,530 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-21 18:19:29,559 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-21 18:19:29,567 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2021-12-21 18:19:29,568 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2021-12-21 18:19:29,573 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-21 18:19:29,970 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##24: assume !false; [2021-12-21 18:19:29,970 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##23: assume false; [2021-12-21 18:19:30,022 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-21 18:19:30,036 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2021-12-21 18:19:30,036 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2021-12-21 18:19:30,061 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-21 18:19:30,073 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-21 18:19:32,193 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-21 18:19:32,214 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2021-12-21 18:19:32,214 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2021-12-21 18:19:32,216 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-21 18:19:32,216 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-21 18:19:32,216 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-21 18:19:32,484 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume !false; [2021-12-21 18:19:32,485 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##24: assume !false; [2021-12-21 18:19:32,485 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##23: assume false; [2021-12-21 18:19:32,485 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume false; [2021-12-21 18:19:32,485 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume false; [2021-12-21 18:19:32,485 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume !false; [2021-12-21 18:19:32,487 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-21 18:19:32,493 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-21 18:19:32,494 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-21 18:19:34,178 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##38: assume !false; [2021-12-21 18:19:34,178 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##37: assume false; [2021-12-21 18:19:34,178 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##139: assume false; [2021-12-21 18:19:34,178 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##140: assume !false; [2021-12-21 18:19:34,178 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##124: assume !false; [2021-12-21 18:19:34,179 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##123: assume false; [2021-12-21 18:19:34,257 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-21 18:19:34,292 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2021-12-21 18:19:34,292 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2021-12-21 18:19:34,296 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-21 18:19:34,297 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-21 18:19:34,298 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-21 18:19:34,299 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-21 18:19:34,300 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-21 18:19:34,303 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-21 18:19:34,305 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-21 18:19:34,306 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-21 18:19:34,872 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.AssertionError: Not a regular bitvector operator with bitvector result: bvshl at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.BitvectorUtils$RegularBitvectorOperation_BitvectorResult.isCommutative(BitvectorUtils.java:505) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.BitvectorUtils$BitvectorOperation.notSimplified(BitvectorUtils.java:296) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.BitvectorUtils$BitvectorOperation.simplify_NonConstantCase(BitvectorUtils.java:291) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.BitvectorUtils$BitvectorOperation.simplifiedResult(BitvectorUtils.java:286) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.BitvectorUtils.termWithLocalSimplification(BitvectorUtils.java:217) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.termWithLocalSimplification(SmtUtils.java:1490) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translateFunctionApplication(Expression2Term.java:405) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:258) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translateFunctionApplication(Expression2Term.java:391) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:258) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:248) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translateToTerms(Expression2Term.java:139) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.addSummary(Statements2TransFormula.java:412) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.statementSequence(Statements2TransFormula.java:707) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.util.TransFormulaAdder.addTransitionFormulas(TransFormulaAdder.java:119) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:733) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:264) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-21 18:19:34,876 INFO L158 Benchmark]: Toolchain (without parser) took 8030.12ms. Allocated memory was 65.0MB in the beginning and 243.3MB in the end (delta: 178.3MB). Free memory was 37.0MB in the beginning and 163.1MB in the end (delta: -126.1MB). Peak memory consumption was 128.4MB. Max. memory is 16.1GB. [2021-12-21 18:19:34,876 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 65.0MB. Free memory was 45.9MB in the beginning and 45.8MB in the end (delta: 32.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-21 18:19:34,876 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1679.18ms. Allocated memory was 65.0MB in the beginning and 121.6MB in the end (delta: 56.6MB). Free memory was 36.7MB in the beginning and 53.5MB in the end (delta: -16.8MB). Peak memory consumption was 54.1MB. Max. memory is 16.1GB. [2021-12-21 18:19:34,877 INFO L158 Benchmark]: Boogie Procedure Inliner took 235.42ms. Allocated memory is still 121.6MB. Free memory was 53.5MB in the beginning and 56.9MB in the end (delta: -3.4MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2021-12-21 18:19:34,877 INFO L158 Benchmark]: Boogie Preprocessor took 264.42ms. Allocated memory was 121.6MB in the beginning and 243.3MB in the end (delta: 121.6MB). Free memory was 56.9MB in the beginning and 177.3MB in the end (delta: -120.5MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. [2021-12-21 18:19:34,878 INFO L158 Benchmark]: RCFGBuilder took 5847.68ms. Allocated memory is still 243.3MB. Free memory was 177.3MB in the beginning and 163.1MB in the end (delta: 14.2MB). Peak memory consumption was 90.0MB. Max. memory is 16.1GB. [2021-12-21 18:19:34,884 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 65.0MB. Free memory was 45.9MB in the beginning and 45.8MB in the end (delta: 32.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1679.18ms. Allocated memory was 65.0MB in the beginning and 121.6MB in the end (delta: 56.6MB). Free memory was 36.7MB in the beginning and 53.5MB in the end (delta: -16.8MB). Peak memory consumption was 54.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 235.42ms. Allocated memory is still 121.6MB. Free memory was 53.5MB in the beginning and 56.9MB in the end (delta: -3.4MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 264.42ms. Allocated memory was 121.6MB in the beginning and 243.3MB in the end (delta: 121.6MB). Free memory was 56.9MB in the beginning and 177.3MB in the end (delta: -120.5MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. * RCFGBuilder took 5847.68ms. Allocated memory is still 243.3MB. Free memory was 177.3MB in the beginning and 163.1MB in the end (delta: 14.2MB). Peak memory consumption was 90.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: AssertionError: Not a regular bitvector operator with bitvector result: bvshl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: AssertionError: Not a regular bitvector operator with bitvector result: bvshl: de.uni_freiburg.informatik.ultimate.lib.smtlibutils.BitvectorUtils$RegularBitvectorOperation_BitvectorResult.isCommutative(BitvectorUtils.java:505) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-21 18:19:34,926 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: Not a regular bitvector operator with bitvector result: bvshl