./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ntdrivers/parport.i.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_483f4744-c27a-4bac-a27a-8a39700e5feb/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_483f4744-c27a-4bac-a27a-8a39700e5feb/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_483f4744-c27a-4bac-a27a-8a39700e5feb/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_483f4744-c27a-4bac-a27a-8a39700e5feb/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ntdrivers/parport.i.cil-2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_483f4744-c27a-4bac-a27a-8a39700e5feb/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_483f4744-c27a-4bac-a27a-8a39700e5feb/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c33ba9fa3a327b300405d74d76efe76b652e5771 ........................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_483f4744-c27a-4bac-a27a-8a39700e5feb/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_483f4744-c27a-4bac-a27a-8a39700e5feb/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_483f4744-c27a-4bac-a27a-8a39700e5feb/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_483f4744-c27a-4bac-a27a-8a39700e5feb/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ntdrivers/parport.i.cil-2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_483f4744-c27a-4bac-a27a-8a39700e5feb/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_483f4744-c27a-4bac-a27a-8a39700e5feb/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c33ba9fa3a327b300405d74d76efe76b652e5771 ...................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 12:47:31,668 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:47:31,671 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:47:31,728 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:47:31,729 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:47:31,733 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:47:31,736 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:47:31,740 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:47:31,742 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:47:31,748 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:47:31,749 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:47:31,751 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:47:31,759 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:47:31,762 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:47:31,764 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:47:31,766 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:47:31,767 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:47:31,771 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:47:31,774 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:47:31,782 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:47:31,784 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:47:31,785 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:47:31,788 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:47:31,789 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:47:31,797 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:47:31,798 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:47:31,798 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:47:31,800 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:47:31,801 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:47:31,802 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:47:31,803 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:47:31,804 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:47:31,806 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:47:31,808 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:47:31,809 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:47:31,809 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:47:31,810 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:47:31,811 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:47:31,811 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:47:31,812 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:47:31,814 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:47:31,817 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_483f4744-c27a-4bac-a27a-8a39700e5feb/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-11-22 12:47:31,855 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:47:31,855 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:47:31,857 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:47:31,857 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:47:31,857 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:47:31,858 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:47:31,858 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 12:47:31,858 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:47:31,859 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:47:31,859 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 12:47:31,860 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 12:47:31,860 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:47:31,861 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 12:47:31,861 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 12:47:31,861 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 12:47:31,862 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:47:31,862 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 12:47:31,863 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:47:31,863 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 12:47:31,863 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:47:31,863 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:47:31,864 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:47:31,864 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:47:31,864 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:47:31,865 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 12:47:31,865 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:47:31,865 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:47:31,865 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:47:31,866 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:47:31,867 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:47:31,868 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:47:31,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:47:31,869 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:47:31,869 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:47:31,869 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:47:31,869 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 12:47:31,870 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 12:47:31,870 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:47:31,870 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:47:31,870 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:47:31,871 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_483f4744-c27a-4bac-a27a-8a39700e5feb/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_483f4744-c27a-4bac-a27a-8a39700e5feb/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c33ba9fa3a327b300405d74d76efe76b652e5771 [2020-11-22 12:47:32,147 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:47:32,189 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:47:32,195 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:47:32,197 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:47:32,198 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:47:32,199 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_483f4744-c27a-4bac-a27a-8a39700e5feb/bin/utaipan/../../sv-benchmarks/c/ntdrivers/parport.i.cil-2.c [2020-11-22 12:47:32,292 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_483f4744-c27a-4bac-a27a-8a39700e5feb/bin/utaipan/data/c74385357/0231db5892ba430fb80b1b6fc4047266/FLAGcfa9be07d [2020-11-22 12:47:33,204 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:47:33,205 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_483f4744-c27a-4bac-a27a-8a39700e5feb/sv-benchmarks/c/ntdrivers/parport.i.cil-2.c [2020-11-22 12:47:33,290 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_483f4744-c27a-4bac-a27a-8a39700e5feb/bin/utaipan/data/c74385357/0231db5892ba430fb80b1b6fc4047266/FLAGcfa9be07d [2020-11-22 12:47:33,772 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_483f4744-c27a-4bac-a27a-8a39700e5feb/bin/utaipan/data/c74385357/0231db5892ba430fb80b1b6fc4047266 [2020-11-22 12:47:33,774 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:47:33,776 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:47:33,781 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:47:33,782 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:47:33,785 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:47:33,787 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:47:33" (1/1) ... [2020-11-22 12:47:33,789 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ef91454 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:47:33, skipping insertion in model container [2020-11-22 12:47:33,789 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:47:33" (1/1) ... [2020-11-22 12:47:33,797 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:47:33,976 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:47:35,096 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:47:35,100 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:47:35,115 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:47:35,121 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:47:35,202 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:47:35,203 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:47:35,438 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:47:35,583 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:47:35,591 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:47:35,899 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:47:35,900 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:47:35,900 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:47:35,901 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:47:35,904 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:47:35,904 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:47:35,908 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:47:35,909 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:47:35,914 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:47:35,919 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:47:35,919 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:47:35,920 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:47:35,922 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:47:35,923 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:47:35,924 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:47:35,925 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:47:35,929 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:47:35,971 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:47:35,980 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:47:36,050 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 12:47:36,082 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) [2020-11-22 12:47:36,083 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@41955ea1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:47:36, skipping insertion in model container [2020-11-22 12:47:36,083 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:47:36,084 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:47:36,087 INFO L168 Benchmark]: Toolchain (without parser) took 2309.16 ms. Allocated memory was 104.9 MB in the beginning and 130.0 MB in the end (delta: 25.2 MB). Free memory was 66.6 MB in the beginning and 71.7 MB in the end (delta: -5.1 MB). Peak memory consumption was 38.3 MB. Max. memory is 16.1 GB. [2020-11-22 12:47:36,088 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 79.7 MB. Free memory was 36.9 MB in the beginning and 36.8 MB in the end (delta: 75.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:47:36,090 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2302.89 ms. Allocated memory was 104.9 MB in the beginning and 130.0 MB in the end (delta: 25.2 MB). Free memory was 66.1 MB in the beginning and 71.7 MB in the end (delta: -5.6 MB). Peak memory consumption was 36.2 MB. Max. memory is 16.1 GB. [2020-11-22 12:47:36,093 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 79.7 MB. Free memory was 36.9 MB in the beginning and 36.8 MB in the end (delta: 75.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2302.89 ms. Allocated memory was 104.9 MB in the beginning and 130.0 MB in the end (delta: 25.2 MB). Free memory was 66.1 MB in the beginning and 71.7 MB in the end (delta: -5.6 MB). Peak memory consumption was 36.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2686]: 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-22 12:47:38,514 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:47:38,516 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:47:38,549 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:47:38,550 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:47:38,552 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:47:38,554 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:47:38,556 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:47:38,559 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:47:38,561 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:47:38,562 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:47:38,564 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:47:38,564 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:47:38,566 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:47:38,568 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:47:38,569 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:47:38,570 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:47:38,572 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:47:38,574 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:47:38,577 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:47:38,579 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:47:38,581 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:47:38,583 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:47:38,584 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:47:38,588 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:47:38,588 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:47:38,589 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:47:38,590 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:47:38,591 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:47:38,592 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:47:38,592 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:47:38,594 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:47:38,595 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:47:38,596 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:47:38,597 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:47:38,598 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:47:38,599 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:47:38,599 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:47:38,600 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:47:38,601 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:47:38,602 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:47:38,605 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_483f4744-c27a-4bac-a27a-8a39700e5feb/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2020-11-22 12:47:38,647 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:47:38,647 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:47:38,650 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:47:38,650 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:47:38,650 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:47:38,651 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:47:38,651 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:47:38,651 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:47:38,651 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:47:38,653 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:47:38,654 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 12:47:38,654 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 12:47:38,654 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:47:38,655 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:47:38,655 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:47:38,655 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:47:38,655 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:47:38,655 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 12:47:38,656 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 12:47:38,656 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 12:47:38,656 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:47:38,656 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:47:38,657 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:47:38,657 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:47:38,657 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 12:47:38,657 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:47:38,658 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:47:38,658 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:47:38,658 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:47:38,658 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:47:38,659 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:47:38,659 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 12:47:38,659 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 12:47:38,659 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:47:38,660 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:47:38,660 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:47:38,660 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_483f4744-c27a-4bac-a27a-8a39700e5feb/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_483f4744-c27a-4bac-a27a-8a39700e5feb/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c33ba9fa3a327b300405d74d76efe76b652e5771 [2020-11-22 12:47:39,071 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:47:39,098 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:47:39,101 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:47:39,102 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:47:39,103 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:47:39,104 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_483f4744-c27a-4bac-a27a-8a39700e5feb/bin/utaipan/../../sv-benchmarks/c/ntdrivers/parport.i.cil-2.c [2020-11-22 12:47:39,175 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_483f4744-c27a-4bac-a27a-8a39700e5feb/bin/utaipan/data/87849dcae/fd559884f59a44758f16a5a94f9b17b8/FLAG604a715ca [2020-11-22 12:47:40,274 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:47:40,275 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_483f4744-c27a-4bac-a27a-8a39700e5feb/sv-benchmarks/c/ntdrivers/parport.i.cil-2.c [2020-11-22 12:47:40,343 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_483f4744-c27a-4bac-a27a-8a39700e5feb/bin/utaipan/data/87849dcae/fd559884f59a44758f16a5a94f9b17b8/FLAG604a715ca [2020-11-22 12:47:40,630 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_483f4744-c27a-4bac-a27a-8a39700e5feb/bin/utaipan/data/87849dcae/fd559884f59a44758f16a5a94f9b17b8 [2020-11-22 12:47:40,632 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:47:40,634 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:47:40,637 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:47:40,637 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:47:40,641 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:47:40,642 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:47:40" (1/1) ... [2020-11-22 12:47:40,645 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51d9828f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:47:40, skipping insertion in model container [2020-11-22 12:47:40,646 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:47:40" (1/1) ... [2020-11-22 12:47:40,654 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:47:40,827 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:47:42,945 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 12:47:42,989 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-22 12:47:43,102 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:47:43,577 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 12:47:43,603 INFO L203 MainTranslator]: Completed pre-run [2020-11-22 12:47:44,157 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 12:47:44,531 INFO L208 MainTranslator]: Completed translation [2020-11-22 12:47:44,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:47:44 WrapperNode [2020-11-22 12:47:44,532 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:47:44,534 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-22 12:47:44,534 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-22 12:47:44,534 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-22 12:47:44,543 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:47:44" (1/1) ... [2020-11-22 12:47:44,623 ERROR L1131 TypeChecker]: C: malloc(EntrySize) [2137]: Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc35,]],#Ultimate.allocOnHeap,[IdentifierExpression[~EntrySize,]]] [2020-11-22 12:47:44,723 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:47:44" (1/1) ... [2020-11-22 12:47:44,724 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-22 12:47:44,724 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-22 12:47:44,728 INFO L168 Benchmark]: Toolchain (without parser) took 4091.72 ms. Allocated memory was 67.1 MB in the beginning and 299.9 MB in the end (delta: 232.8 MB). Free memory was 42.0 MB in the beginning and 229.2 MB in the end (delta: -187.2 MB). Peak memory consumption was 43.8 MB. Max. memory is 16.1 GB. [2020-11-22 12:47:44,729 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 48.2 MB. Free memory was 30.4 MB in the beginning and 30.4 MB in the end (delta: 37.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:47:44,731 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3896.00 ms. Allocated memory was 67.1 MB in the beginning and 299.9 MB in the end (delta: 232.8 MB). Free memory was 41.8 MB in the beginning and 236.6 MB in the end (delta: -194.8 MB). Peak memory consumption was 92.5 MB. Max. memory is 16.1 GB. [2020-11-22 12:47:44,732 INFO L168 Benchmark]: Boogie Procedure Inliner took 190.37 ms. Allocated memory is still 299.9 MB. Free memory was 236.6 MB in the beginning and 229.2 MB in the end (delta: 7.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-22 12:47:44,737 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 48.2 MB. Free memory was 30.4 MB in the beginning and 30.4 MB in the end (delta: 37.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3896.00 ms. Allocated memory was 67.1 MB in the beginning and 299.9 MB in the end (delta: 232.8 MB). Free memory was 41.8 MB in the beginning and 236.6 MB in the end (delta: -194.8 MB). Peak memory consumption was 92.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 190.37 ms. Allocated memory is still 299.9 MB. Free memory was 236.6 MB in the beginning and 229.2 MB in the end (delta: 7.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 2137]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc35,]],#Ultimate.allocOnHeap,[IdentifierExpression[~EntrySize,]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...