./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw_p.i --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/ddv-machzwd/ddv_machzwd_inw_p.i -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 cd6b300b335accb35f3a48bfd0f387908f589dfb4e32ea4d19ee0b855e6625b4 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ff03de6 [2021-12-21 18:15:16,839 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-21 18:15:16,840 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-21 18:15:16,893 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-21 18:15:16,894 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-21 18:15:16,895 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-21 18:15:16,895 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-21 18:15:16,896 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-21 18:15:16,897 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-21 18:15:16,898 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-21 18:15:16,898 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-21 18:15:16,899 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-21 18:15:16,899 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-21 18:15:16,900 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-21 18:15:16,900 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-21 18:15:16,901 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-21 18:15:16,902 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-21 18:15:16,902 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-21 18:15:16,903 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-21 18:15:16,906 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-21 18:15:16,912 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-21 18:15:16,913 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-21 18:15:16,914 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-21 18:15:16,914 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-21 18:15:16,916 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-21 18:15:16,918 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-21 18:15:16,919 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-21 18:15:16,919 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-21 18:15:16,920 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-21 18:15:16,921 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-21 18:15:16,921 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-21 18:15:16,922 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-21 18:15:16,923 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-21 18:15:16,924 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-21 18:15:16,924 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-21 18:15:16,925 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-21 18:15:16,925 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-21 18:15:16,925 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-21 18:15:16,925 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-21 18:15:16,926 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-21 18:15:16,927 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-21 18:15:16,928 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2021-12-21 18:15:16,953 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-21 18:15:16,953 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-21 18:15:16,954 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-21 18:15:16,954 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-21 18:15:16,955 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-21 18:15:16,955 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-21 18:15:16,956 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-21 18:15:16,956 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-21 18:15:16,956 INFO L138 SettingsManager]: * Use SBE=true [2021-12-21 18:15:16,956 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-21 18:15:16,957 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-21 18:15:16,957 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-21 18:15:16,957 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-21 18:15:16,957 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-21 18:15:16,957 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-21 18:15:16,958 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-12-21 18:15:16,958 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-12-21 18:15:16,958 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-12-21 18:15:16,958 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-21 18:15:16,958 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-21 18:15:16,958 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-21 18:15:16,958 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-21 18:15:16,959 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-21 18:15:16,959 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-21 18:15:16,959 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-21 18:15:16,959 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 18:15:16,959 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-21 18:15:16,959 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-21 18:15:16,960 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-21 18:15:16,960 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-21 18:15:16,960 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-21 18:15:16,960 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cd6b300b335accb35f3a48bfd0f387908f589dfb4e32ea4d19ee0b855e6625b4 [2021-12-21 18:15:17,121 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-21 18:15:17,135 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-21 18:15:17,136 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-21 18:15:17,137 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-21 18:15:17,143 INFO L275 PluginConnector]: CDTParser initialized [2021-12-21 18:15:17,144 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw_p.i [2021-12-21 18:15:17,207 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba4852a01/d0dc40fd6e304bb193b8e471af0386df/FLAGa0fb5ec32 [2021-12-21 18:15:17,696 INFO L306 CDTParser]: Found 1 translation units. [2021-12-21 18:15:17,697 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw_p.i [2021-12-21 18:15:17,720 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba4852a01/d0dc40fd6e304bb193b8e471af0386df/FLAGa0fb5ec32 [2021-12-21 18:15:18,222 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba4852a01/d0dc40fd6e304bb193b8e471af0386df [2021-12-21 18:15:18,224 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-21 18:15:18,225 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-21 18:15:18,227 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-21 18:15:18,227 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-21 18:15:18,229 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-21 18:15:18,230 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 06:15:18" (1/1) ... [2021-12-21 18:15:18,230 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d122521 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 06:15:18, skipping insertion in model container [2021-12-21 18:15:18,230 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 06:15:18" (1/1) ... [2021-12-21 18:15:18,234 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-21 18:15:18,300 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-21 18:15:18,449 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/ddv-machzwd/ddv_machzwd_inw_p.i[457,470] [2021-12-21 18:15:19,323 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 18:15:19,360 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 18:15:19,361 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5bccdbb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 06:15:19, skipping insertion in model container [2021-12-21 18:15:19,361 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-21 18:15:19,361 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-21 18:15:19,363 INFO L158 Benchmark]: Toolchain (without parser) took 1136.61ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 55.2MB in the beginning and 68.0MB in the end (delta: -12.7MB). Peak memory consumption was 32.5MB. Max. memory is 16.1GB. [2021-12-21 18:15:19,365 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 79.7MB. Free memory was 60.2MB in the beginning and 60.1MB in the end (delta: 47.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-21 18:15:19,366 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1134.54ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 55.0MB in the beginning and 68.0MB in the end (delta: -12.9MB). Peak memory consumption was 32.5MB. Max. memory is 16.1GB. [2021-12-21 18:15:19,367 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 79.7MB. Free memory was 60.2MB in the beginning and 60.1MB in the end (delta: 47.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1134.54ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 55.0MB in the beginning and 68.0MB in the end (delta: -12.9MB). Peak memory consumption was 32.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2977]: 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/ddv-machzwd/ddv_machzwd_inw_p.i -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 cd6b300b335accb35f3a48bfd0f387908f589dfb4e32ea4d19ee0b855e6625b4 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ff03de6 [2021-12-21 18:15:20,785 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-21 18:15:20,787 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-21 18:15:20,834 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-21 18:15:20,834 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-21 18:15:20,838 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-21 18:15:20,839 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-21 18:15:20,843 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-21 18:15:20,845 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-21 18:15:20,849 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-21 18:15:20,850 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-21 18:15:20,851 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-21 18:15:20,851 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-21 18:15:20,853 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-21 18:15:20,854 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-21 18:15:20,859 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-21 18:15:20,860 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-21 18:15:20,861 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-21 18:15:20,862 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-21 18:15:20,866 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-21 18:15:20,867 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-21 18:15:20,868 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-21 18:15:20,869 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-21 18:15:20,871 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-21 18:15:20,873 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-21 18:15:20,874 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-21 18:15:20,874 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-21 18:15:20,875 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-21 18:15:20,876 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-21 18:15:20,876 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-21 18:15:20,876 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-21 18:15:20,877 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-21 18:15:20,878 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-21 18:15:20,879 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-21 18:15:20,879 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-21 18:15:20,880 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-21 18:15:20,880 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-21 18:15:20,880 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-21 18:15:20,881 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-21 18:15:20,882 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-21 18:15:20,882 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-21 18:15:20,883 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2021-12-21 18:15:20,909 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-21 18:15:20,909 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-21 18:15:20,910 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-21 18:15:20,910 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-21 18:15:20,911 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-21 18:15:20,911 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-21 18:15:20,912 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-21 18:15:20,912 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-21 18:15:20,912 INFO L138 SettingsManager]: * Use SBE=true [2021-12-21 18:15:20,912 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-21 18:15:20,913 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-21 18:15:20,913 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-21 18:15:20,913 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-21 18:15:20,913 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-21 18:15:20,914 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-21 18:15:20,914 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-12-21 18:15:20,914 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-12-21 18:15:20,914 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-12-21 18:15:20,914 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-21 18:15:20,914 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-21 18:15:20,914 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-21 18:15:20,915 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-21 18:15:20,915 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-21 18:15:20,915 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-21 18:15:20,915 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-21 18:15:20,915 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-21 18:15:20,915 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-21 18:15:20,915 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 18:15:20,916 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-21 18:15:20,916 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-21 18:15:20,916 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-21 18:15:20,916 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-21 18:15:20,916 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-21 18:15:20,917 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-21 18:15:20,917 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cd6b300b335accb35f3a48bfd0f387908f589dfb4e32ea4d19ee0b855e6625b4 [2021-12-21 18:15:21,188 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-21 18:15:21,205 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-21 18:15:21,207 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-21 18:15:21,208 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-21 18:15:21,209 INFO L275 PluginConnector]: CDTParser initialized [2021-12-21 18:15:21,210 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw_p.i [2021-12-21 18:15:21,260 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c34094740/f5a50208e445433d9e2f97708d43b7b9/FLAGc8a6046b2 [2021-12-21 18:15:21,820 INFO L306 CDTParser]: Found 1 translation units. [2021-12-21 18:15:21,821 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw_p.i [2021-12-21 18:15:21,842 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c34094740/f5a50208e445433d9e2f97708d43b7b9/FLAGc8a6046b2 [2021-12-21 18:15:22,281 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c34094740/f5a50208e445433d9e2f97708d43b7b9 [2021-12-21 18:15:22,283 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-21 18:15:22,284 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-21 18:15:22,285 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-21 18:15:22,285 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-21 18:15:22,296 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-21 18:15:22,297 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 06:15:22" (1/1) ... [2021-12-21 18:15:22,297 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b5a1901 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 06:15:22, skipping insertion in model container [2021-12-21 18:15:22,298 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 06:15:22" (1/1) ... [2021-12-21 18:15:22,303 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-21 18:15:22,359 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-21 18:15:22,536 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/ddv-machzwd/ddv_machzwd_inw_p.i[457,470] [2021-12-21 18:15:23,495 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 18:15:23,519 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-21 18:15:23,532 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-21 18:15:23,534 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/ddv-machzwd/ddv_machzwd_inw_p.i[457,470] [2021-12-21 18:15:23,648 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 18:15:23,671 INFO L203 MainTranslator]: Completed pre-run [2021-12-21 18:15:23,678 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/ddv-machzwd/ddv_machzwd_inw_p.i[457,470] [2021-12-21 18:15:23,795 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 18:15:23,897 INFO L208 MainTranslator]: Completed translation [2021-12-21 18:15:23,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 06:15:23 WrapperNode [2021-12-21 18:15:23,898 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-21 18:15:23,898 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-21 18:15:23,899 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-21 18:15:23,899 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-21 18:15:23,903 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 06:15:23" (1/1) ... [2021-12-21 18:15:23,959 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 06:15:23" (1/1) ... [2021-12-21 18:15:24,038 INFO L137 Inliner]: procedures = 482, calls = 839, calls flagged for inlining = 54, calls inlined = 37, statements flattened = 970 [2021-12-21 18:15:24,038 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-21 18:15:24,039 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-21 18:15:24,039 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-21 18:15:24,039 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-21 18:15:24,047 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 06:15:23" (1/1) ... [2021-12-21 18:15:24,047 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 06:15:23" (1/1) ... [2021-12-21 18:15:24,061 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 06:15:23" (1/1) ... [2021-12-21 18:15:24,061 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 06:15:23" (1/1) ... [2021-12-21 18:15:24,100 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 06:15:23" (1/1) ... [2021-12-21 18:15:24,105 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 06:15:23" (1/1) ... [2021-12-21 18:15:24,122 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 06:15:23" (1/1) ... [2021-12-21 18:15:24,130 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-21 18:15:24,133 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-21 18:15:24,139 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-21 18:15:24,140 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-21 18:15:24,140 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 06:15:23" (1/1) ... [2021-12-21 18:15:24,153 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 18:15:24,163 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 18:15:24,175 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 18:15:24,187 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 18:15:24,211 INFO L130 BoogieDeclarations]: Found specification of procedure zf_timer_off [2021-12-21 18:15:24,211 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_timer_off [2021-12-21 18:15:24,211 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_UINT~X~C_ULONG~TO~C_INT [2021-12-21 18:15:24,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_UINT~X~C_ULONG~TO~C_INT [2021-12-21 18:15:24,212 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-12-21 18:15:24,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_begin [2021-12-21 18:15:24,212 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-21 18:15:24,212 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-21 18:15:24,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-21 18:15:24,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-21 18:15:24,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-21 18:15:24,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-21 18:15:24,213 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-21 18:15:24,213 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-21 18:15:24,213 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-12-21 18:15:24,213 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_end [2021-12-21 18:15:24,214 INFO L130 BoogieDeclarations]: Found specification of procedure zf_get_control [2021-12-21 18:15:24,214 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_get_control [2021-12-21 18:15:24,214 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-12-21 18:15:24,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-12-21 18:15:24,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-21 18:15:24,214 INFO L130 BoogieDeclarations]: Found specification of procedure request_region [2021-12-21 18:15:24,214 INFO L138 BoogieDeclarations]: Found implementation of procedure request_region [2021-12-21 18:15:24,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-21 18:15:24,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-21 18:15:24,215 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-21 18:15:24,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-21 18:15:24,215 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irqsave [2021-12-21 18:15:24,216 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irqsave [2021-12-21 18:15:24,216 INFO L130 BoogieDeclarations]: Found specification of procedure release_region [2021-12-21 18:15:24,217 INFO L138 BoogieDeclarations]: Found implementation of procedure release_region [2021-12-21 18:15:24,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-21 18:15:24,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-21 18:15:24,217 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_init [2021-12-21 18:15:24,217 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_init [2021-12-21 18:15:24,217 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-21 18:15:24,217 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-21 18:15:24,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-21 18:15:24,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-21 18:15:24,218 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-21 18:15:24,218 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-21 18:15:24,219 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2021-12-21 18:15:24,219 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2021-12-21 18:15:24,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-21 18:15:24,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-21 18:15:24,219 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-12-21 18:15:24,219 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-12-21 18:15:24,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-21 18:15:24,220 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2021-12-21 18:15:24,220 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2021-12-21 18:15:24,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-21 18:15:24,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-21 18:15:24,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-21 18:15:24,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-21 18:15:24,223 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2021-12-21 18:15:24,223 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2021-12-21 18:15:24,223 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2021-12-21 18:15:24,224 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2021-12-21 18:15:24,224 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-21 18:15:24,224 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-21 18:15:24,224 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2021-12-21 18:15:24,224 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2021-12-21 18:15:24,224 INFO L130 BoogieDeclarations]: Found specification of procedure assert_context_process [2021-12-21 18:15:24,225 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_context_process [2021-12-21 18:15:24,225 INFO L130 BoogieDeclarations]: Found specification of procedure zf_set_control [2021-12-21 18:15:24,225 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_set_control [2021-12-21 18:15:24,225 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~$Pointer$~TO~C_LONG [2021-12-21 18:15:24,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~$Pointer$~TO~C_LONG [2021-12-21 18:15:24,225 INFO L130 BoogieDeclarations]: Found specification of procedure zf_readw [2021-12-21 18:15:24,225 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_readw [2021-12-21 18:15:24,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-21 18:15:24,226 INFO L130 BoogieDeclarations]: Found specification of procedure zf_ping [2021-12-21 18:15:24,226 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_ping [2021-12-21 18:15:24,226 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-21 18:15:24,226 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-21 18:15:24,226 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_ULONG~TO~VOID [2021-12-21 18:15:24,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_ULONG~TO~VOID [2021-12-21 18:15:24,530 INFO L234 CfgBuilder]: Building ICFG [2021-12-21 18:15:24,531 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-21 18:15:24,791 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.translateToTerm(Expression2Term.java:120) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.addAssignment(Statements2TransFormula.java:288) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.statementSequence(Statements2TransFormula.java:703) 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 18:15:24,796 INFO L158 Benchmark]: Toolchain (without parser) took 2511.20ms. Allocated memory was 62.9MB in the beginning and 100.7MB in the end (delta: 37.7MB). Free memory was 38.7MB in the beginning and 55.8MB in the end (delta: -17.1MB). Peak memory consumption was 45.3MB. Max. memory is 16.1GB. [2021-12-21 18:15:24,796 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 62.9MB. Free memory was 45.1MB in the beginning and 45.1MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-21 18:15:24,797 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1613.19ms. Allocated memory was 62.9MB in the beginning and 100.7MB in the end (delta: 37.7MB). Free memory was 38.5MB in the beginning and 54.4MB in the end (delta: -15.9MB). Peak memory consumption was 41.0MB. Max. memory is 16.1GB. [2021-12-21 18:15:24,800 INFO L158 Benchmark]: Boogie Procedure Inliner took 139.88ms. Allocated memory is still 100.7MB. Free memory was 54.0MB in the beginning and 45.6MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-12-21 18:15:24,801 INFO L158 Benchmark]: Boogie Preprocessor took 93.20ms. Allocated memory is still 100.7MB. Free memory was 45.6MB in the beginning and 59.0MB in the end (delta: -13.4MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2021-12-21 18:15:24,802 INFO L158 Benchmark]: RCFGBuilder took 661.64ms. Allocated memory is still 100.7MB. Free memory was 59.0MB in the beginning and 55.8MB in the end (delta: 3.3MB). Peak memory consumption was 27.8MB. Max. memory is 16.1GB. [2021-12-21 18:15:24,805 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 62.9MB. Free memory was 45.1MB in the beginning and 45.1MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1613.19ms. Allocated memory was 62.9MB in the beginning and 100.7MB in the end (delta: 37.7MB). Free memory was 38.5MB in the beginning and 54.4MB in the end (delta: -15.9MB). Peak memory consumption was 41.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 139.88ms. Allocated memory is still 100.7MB. Free memory was 54.0MB in the beginning and 45.6MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 93.20ms. Allocated memory is still 100.7MB. Free memory was 45.6MB in the beginning and 59.0MB in the end (delta: -13.4MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. * RCFGBuilder took 661.64ms. Allocated memory is still 100.7MB. Free memory was 59.0MB in the beginning and 55.8MB in the end (delta: 3.3MB). Peak memory consumption was 27.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: AssertionError: Not a regular bitvector operator with bitvector result: bvshl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: AssertionError: Not a regular bitvector operator with bitvector result: bvshl: de.uni_freiburg.informatik.ultimate.lib.smtlibutils.BitvectorUtils$RegularBitvectorOperation_BitvectorResult.isCommutative(BitvectorUtils.java:505) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-21 18:15:24,831 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