./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ldv-memsafety/memleaks_test3-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9a8b2e8d 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_1.3.100.v20150511-1540.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/ldv-memsafety/memleaks_test3-1.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 226a48892dbf15b4d04e739325fd096776cbff4d ............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis 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_1.3.100.v20150511-1540.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/ldv-memsafety/memleaks_test3-1.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 226a48892dbf15b4d04e739325fd096776cbff4d ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(valid-free) --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 06:03:12,038 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 06:03:12,040 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 06:03:12,064 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 06:03:12,064 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 06:03:12,065 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 06:03:12,067 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 06:03:12,069 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 06:03:12,070 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 06:03:12,071 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 06:03:12,072 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 06:03:12,073 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 06:03:12,074 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 06:03:12,075 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 06:03:12,077 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 06:03:12,078 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 06:03:12,079 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 06:03:12,083 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 06:03:12,085 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 06:03:12,088 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 06:03:12,092 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 06:03:12,094 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 06:03:12,096 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 06:03:12,098 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 06:03:12,103 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 06:03:12,107 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 06:03:12,108 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 06:03:12,109 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 06:03:12,109 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 06:03:12,110 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 06:03:12,110 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 06:03:12,113 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 06:03:12,114 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 06:03:12,115 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 06:03:12,116 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 06:03:12,117 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 06:03:12,118 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 06:03:12,118 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 06:03:12,118 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 06:03:12,119 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 06:03:12,120 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 06:03:12,121 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2020-10-20 06:03:12,155 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 06:03:12,155 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 06:03:12,156 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 06:03:12,157 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 06:03:12,157 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 06:03:12,157 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 06:03:12,157 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-20 06:03:12,158 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-20 06:03:12,158 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 06:03:12,158 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-20 06:03:12,158 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 06:03:12,159 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-10-20 06:03:12,159 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-10-20 06:03:12,159 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-10-20 06:03:12,159 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 06:03:12,160 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-10-20 06:03:12,160 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-20 06:03:12,160 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 06:03:12,160 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 06:03:12,161 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 06:03:12,161 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 06:03:12,161 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 06:03:12,161 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 06:03:12,162 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 06:03:12,162 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 06:03:12,162 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 06:03:12,162 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 06:03:12,163 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 06:03:12,163 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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 -> 226a48892dbf15b4d04e739325fd096776cbff4d [2020-10-20 06:03:12,368 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 06:03:12,383 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 06:03:12,387 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 06:03:12,392 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 06:03:12,392 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 06:03:12,396 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test3-1.i [2020-10-20 06:03:12,456 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1156283c8/16242eddc9914f29b426dc0a0816b766/FLAG29e543ed9 [2020-10-20 06:03:12,999 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 06:03:13,000 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test3-1.i [2020-10-20 06:03:13,017 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1156283c8/16242eddc9914f29b426dc0a0816b766/FLAG29e543ed9 [2020-10-20 06:03:13,276 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1156283c8/16242eddc9914f29b426dc0a0816b766 [2020-10-20 06:03:13,280 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 06:03:13,287 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-20 06:03:13,288 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 06:03:13,288 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 06:03:13,292 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 06:03:13,293 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 06:03:13" (1/1) ... [2020-10-20 06:03:13,296 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60fa6502 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:03:13, skipping insertion in model container [2020-10-20 06:03:13,296 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 06:03:13" (1/1) ... [2020-10-20 06:03:13,315 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 06:03:13,379 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 06:03:13,797 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 06:03:13,818 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) [2020-10-20 06:03:13,819 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@229bbd32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:03:13, skipping insertion in model container [2020-10-20 06:03:13,819 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 06:03:13,820 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-20 06:03:13,823 INFO L168 Benchmark]: Toolchain (without parser) took 540.46 ms. Allocated memory was 34.6 MB in the beginning and 44.6 MB in the end (delta: 10.0 MB). Free memory was 7.7 MB in the beginning and 23.1 MB in the end (delta: -15.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 14.3 GB. [2020-10-20 06:03:13,824 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 34.6 MB. Free memory was 14.8 MB in the beginning and 14.7 MB in the end (delta: 47.2 kB). Peak memory consumption was 47.2 kB. Max. memory is 14.3 GB. [2020-10-20 06:03:13,825 INFO L168 Benchmark]: CACSL2BoogieTranslator took 531.95 ms. Allocated memory was 34.6 MB in the beginning and 44.6 MB in the end (delta: 10.0 MB). Free memory was 6.8 MB in the beginning and 23.3 MB in the end (delta: -16.4 MB). Peak memory consumption was 6.6 MB. Max. memory is 14.3 GB. [2020-10-20 06:03:13,827 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 34.6 MB. Free memory was 14.8 MB in the beginning and 14.7 MB in the end (delta: 47.2 kB). Peak memory consumption was 47.2 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 531.95 ms. Allocated memory was 34.6 MB in the beginning and 44.6 MB in the end (delta: 10.0 MB). Free memory was 6.8 MB in the beginning and 23.3 MB in the end (delta: -16.4 MB). Peak memory consumption was 6.6 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 577]: 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 0.1.25-9a8b2e8 [2020-10-20 06:03:15,733 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 06:03:15,736 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 06:03:15,782 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 06:03:15,782 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 06:03:15,795 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 06:03:15,796 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 06:03:15,799 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 06:03:15,802 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 06:03:15,804 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 06:03:15,805 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 06:03:15,807 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 06:03:15,809 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 06:03:15,813 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 06:03:15,815 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 06:03:15,816 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 06:03:15,817 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 06:03:15,818 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 06:03:15,820 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 06:03:15,825 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 06:03:15,830 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 06:03:15,831 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 06:03:15,832 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 06:03:15,833 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 06:03:15,836 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 06:03:15,836 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 06:03:15,836 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 06:03:15,837 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 06:03:15,838 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 06:03:15,838 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 06:03:15,839 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 06:03:15,839 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 06:03:15,840 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 06:03:15,841 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 06:03:15,842 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 06:03:15,842 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 06:03:15,843 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 06:03:15,843 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 06:03:15,844 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 06:03:15,845 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 06:03:15,845 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 06:03:15,846 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2020-10-20 06:03:15,876 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 06:03:15,876 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 06:03:15,877 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 06:03:15,878 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 06:03:15,878 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 06:03:15,878 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 06:03:15,878 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-20 06:03:15,879 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-20 06:03:15,879 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 06:03:15,879 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-20 06:03:15,879 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 06:03:15,880 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-10-20 06:03:15,880 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-10-20 06:03:15,880 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-10-20 06:03:15,880 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 06:03:15,881 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-10-20 06:03:15,881 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 06:03:15,881 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 06:03:15,881 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-20 06:03:15,882 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 06:03:15,882 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 06:03:15,882 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 06:03:15,882 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 06:03:15,883 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 06:03:15,883 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 06:03:15,883 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 06:03:15,883 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 06:03:15,884 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 06:03:15,884 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 06:03:15,884 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 06:03:15,884 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 06:03:15,885 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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 -> 226a48892dbf15b4d04e739325fd096776cbff4d [2020-10-20 06:03:16,085 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 06:03:16,098 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 06:03:16,101 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 06:03:16,103 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 06:03:16,104 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 06:03:16,104 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test3-1.i [2020-10-20 06:03:16,171 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78cfb34bb/0331ff1f275947b286590c0f225c7222/FLAGdf7204ce8 [2020-10-20 06:03:16,679 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 06:03:16,679 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test3-1.i [2020-10-20 06:03:16,697 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78cfb34bb/0331ff1f275947b286590c0f225c7222/FLAGdf7204ce8 [2020-10-20 06:03:17,037 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78cfb34bb/0331ff1f275947b286590c0f225c7222 [2020-10-20 06:03:17,040 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 06:03:17,049 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-20 06:03:17,050 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 06:03:17,050 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 06:03:17,054 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 06:03:17,056 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 06:03:17" (1/1) ... [2020-10-20 06:03:17,059 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f353061 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:03:17, skipping insertion in model container [2020-10-20 06:03:17,059 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 06:03:17" (1/1) ... [2020-10-20 06:03:17,067 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 06:03:17,135 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 06:03:17,631 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 06:03:17,656 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-10-20 06:03:17,674 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 06:03:17,728 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 06:03:17,737 INFO L203 MainTranslator]: Completed pre-run [2020-10-20 06:03:17,798 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 06:03:17,878 INFO L208 MainTranslator]: Completed translation [2020-10-20 06:03:17,879 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:03:17 WrapperNode [2020-10-20 06:03:17,879 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 06:03:17,880 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-20 06:03:17,880 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-20 06:03:17,880 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-20 06:03:17,901 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:03:17" (1/1) ... [2020-10-20 06:03:17,902 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:03:17" (1/1) ... [2020-10-20 06:03:17,928 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:03:17" (1/1) ... [2020-10-20 06:03:17,928 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:03:17" (1/1) ... [2020-10-20 06:03:17,960 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:03:17" (1/1) ... [2020-10-20 06:03:17,966 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:03:17" (1/1) ... [2020-10-20 06:03:17,974 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:03:17" (1/1) ... [2020-10-20 06:03:17,985 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-20 06:03:17,987 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-20 06:03:17,988 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-20 06:03:17,988 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-20 06:03:17,989 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:03:17" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 06:03:18,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-20 06:03:18,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-20 06:03:18,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-20 06:03:18,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2020-10-20 06:03:18,054 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-10-20 06:03:18,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-10-20 06:03:18,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2020-10-20 06:03:18,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2020-10-20 06:03:18,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2020-10-20 06:03:18,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2020-10-20 06:03:18,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2020-10-20 06:03:18,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-20 06:03:18,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-20 06:03:18,056 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2020-10-20 06:03:18,056 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2020-10-20 06:03:18,057 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2020-10-20 06:03:18,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2020-10-20 06:03:18,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2020-10-20 06:03:18,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2020-10-20 06:03:18,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2020-10-20 06:03:18,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2020-10-20 06:03:18,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2020-10-20 06:03:18,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2020-10-20 06:03:18,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2020-10-20 06:03:18,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2020-10-20 06:03:18,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2020-10-20 06:03:18,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2020-10-20 06:03:18,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2020-10-20 06:03:18,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2020-10-20 06:03:18,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2020-10-20 06:03:18,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2020-10-20 06:03:18,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2020-10-20 06:03:18,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2020-10-20 06:03:18,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2020-10-20 06:03:18,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2020-10-20 06:03:18,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2020-10-20 06:03:18,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2020-10-20 06:03:18,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2020-10-20 06:03:18,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2020-10-20 06:03:18,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2020-10-20 06:03:18,060 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2020-10-20 06:03:18,060 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2020-10-20 06:03:18,060 INFO L138 BoogieDeclarations]: Found implementation of procedure h_unsafe [2020-10-20 06:03:18,061 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2020-10-20 06:03:18,061 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-20 06:03:18,061 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-20 06:03:18,061 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-20 06:03:18,061 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-20 06:03:18,061 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2020-10-20 06:03:18,061 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2020-10-20 06:03:18,062 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2020-10-20 06:03:18,062 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2020-10-20 06:03:18,062 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2020-10-20 06:03:18,062 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2020-10-20 06:03:18,062 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2020-10-20 06:03:18,062 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2020-10-20 06:03:18,062 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2020-10-20 06:03:18,063 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2020-10-20 06:03:18,063 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2020-10-20 06:03:18,063 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2020-10-20 06:03:18,063 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2020-10-20 06:03:18,063 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2020-10-20 06:03:18,063 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2020-10-20 06:03:18,063 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2020-10-20 06:03:18,064 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-10-20 06:03:18,064 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-10-20 06:03:18,064 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2020-10-20 06:03:18,064 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2020-10-20 06:03:18,064 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2020-10-20 06:03:18,064 INFO L130 BoogieDeclarations]: Found specification of procedure select [2020-10-20 06:03:18,064 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2020-10-20 06:03:18,065 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2020-10-20 06:03:18,065 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2020-10-20 06:03:18,065 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2020-10-20 06:03:18,065 INFO L130 BoogieDeclarations]: Found specification of procedure random [2020-10-20 06:03:18,065 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2020-10-20 06:03:18,065 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2020-10-20 06:03:18,065 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2020-10-20 06:03:18,065 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2020-10-20 06:03:18,066 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2020-10-20 06:03:18,066 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2020-10-20 06:03:18,066 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2020-10-20 06:03:18,066 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2020-10-20 06:03:18,066 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2020-10-20 06:03:18,066 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2020-10-20 06:03:18,066 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2020-10-20 06:03:18,067 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2020-10-20 06:03:18,067 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2020-10-20 06:03:18,067 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2020-10-20 06:03:18,067 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2020-10-20 06:03:18,067 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2020-10-20 06:03:18,067 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2020-10-20 06:03:18,067 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2020-10-20 06:03:18,068 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2020-10-20 06:03:18,068 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2020-10-20 06:03:18,068 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2020-10-20 06:03:18,068 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2020-10-20 06:03:18,068 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2020-10-20 06:03:18,068 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2020-10-20 06:03:18,068 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2020-10-20 06:03:18,068 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2020-10-20 06:03:18,069 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2020-10-20 06:03:18,069 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2020-10-20 06:03:18,069 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-20 06:03:18,069 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-20 06:03:18,069 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2020-10-20 06:03:18,069 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-20 06:03:18,069 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2020-10-20 06:03:18,070 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2020-10-20 06:03:18,070 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2020-10-20 06:03:18,070 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2020-10-20 06:03:18,070 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-20 06:03:18,070 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2020-10-20 06:03:18,070 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2020-10-20 06:03:18,070 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2020-10-20 06:03:18,071 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-20 06:03:18,071 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2020-10-20 06:03:18,071 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2020-10-20 06:03:18,071 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2020-10-20 06:03:18,071 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2020-10-20 06:03:18,071 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2020-10-20 06:03:18,071 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2020-10-20 06:03:18,071 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2020-10-20 06:03:18,072 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2020-10-20 06:03:18,072 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2020-10-20 06:03:18,072 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2020-10-20 06:03:18,072 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2020-10-20 06:03:18,072 INFO L130 BoogieDeclarations]: Found specification of procedure system [2020-10-20 06:03:18,072 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2020-10-20 06:03:18,072 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2020-10-20 06:03:18,073 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2020-10-20 06:03:18,073 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2020-10-20 06:03:18,073 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2020-10-20 06:03:18,073 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2020-10-20 06:03:18,073 INFO L130 BoogieDeclarations]: Found specification of procedure div [2020-10-20 06:03:18,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2020-10-20 06:03:18,073 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2020-10-20 06:03:18,074 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2020-10-20 06:03:18,074 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2020-10-20 06:03:18,074 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2020-10-20 06:03:18,074 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2020-10-20 06:03:18,074 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2020-10-20 06:03:18,074 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2020-10-20 06:03:18,074 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2020-10-20 06:03:18,075 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2020-10-20 06:03:18,075 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2020-10-20 06:03:18,075 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2020-10-20 06:03:18,075 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2020-10-20 06:03:18,075 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2020-10-20 06:03:18,075 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2020-10-20 06:03:18,075 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2020-10-20 06:03:18,075 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2020-10-20 06:03:18,076 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2020-10-20 06:03:18,076 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2020-10-20 06:03:18,076 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2020-10-20 06:03:18,076 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-20 06:03:18,076 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-20 06:03:18,076 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-20 06:03:18,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2020-10-20 06:03:18,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2020-10-20 06:03:18,077 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-20 06:03:18,077 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-20 06:03:18,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-20 06:03:18,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-20 06:03:18,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-20 06:03:18,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-20 06:03:18,077 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2020-10-20 06:03:18,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-20 06:03:18,078 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2020-10-20 06:03:18,078 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2020-10-20 06:03:18,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2020-10-20 06:03:18,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-20 06:03:18,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2020-10-20 06:03:18,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2020-10-20 06:03:18,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2020-10-20 06:03:18,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2020-10-20 06:03:18,079 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-20 06:03:18,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2020-10-20 06:03:18,079 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-20 06:03:18,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2020-10-20 06:03:18,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2020-10-20 06:03:18,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2020-10-20 06:03:18,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2020-10-20 06:03:18,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2020-10-20 06:03:18,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-10-20 06:03:18,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-10-20 06:03:18,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2020-10-20 06:03:18,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2020-10-20 06:03:18,080 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-20 06:03:18,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2020-10-20 06:03:18,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2020-10-20 06:03:18,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2020-10-20 06:03:18,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2020-10-20 06:03:18,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2020-10-20 06:03:18,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2020-10-20 06:03:18,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2020-10-20 06:03:18,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2020-10-20 06:03:18,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2020-10-20 06:03:18,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2020-10-20 06:03:18,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2020-10-20 06:03:18,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-20 06:03:18,082 INFO L130 BoogieDeclarations]: Found specification of procedure f [2020-10-20 06:03:18,082 INFO L130 BoogieDeclarations]: Found specification of procedure g [2020-10-20 06:03:18,082 INFO L130 BoogieDeclarations]: Found specification of procedure h_unsafe [2020-10-20 06:03:18,082 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2020-10-20 06:03:18,082 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-20 06:03:18,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-20 06:03:18,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-20 06:03:18,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-20 06:03:18,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-20 06:03:18,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2020-10-20 06:03:18,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-20 06:03:18,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-20 06:03:18,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2020-10-20 06:03:18,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2020-10-20 06:03:18,728 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-20 06:03:19,089 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-20 06:03:19,430 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-20 06:03:19,430 INFO L298 CfgBuilder]: Removed 1 assume(true) statements. [2020-10-20 06:03:19,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 06:03:19 BoogieIcfgContainer [2020-10-20 06:03:19,433 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-20 06:03:19,438 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-20 06:03:19,438 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-20 06:03:19,441 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-20 06:03:19,441 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.10 06:03:17" (1/3) ... [2020-10-20 06:03:19,442 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39359dcf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 06:03:19, skipping insertion in model container [2020-10-20 06:03:19,442 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:03:17" (2/3) ... [2020-10-20 06:03:19,443 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39359dcf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 06:03:19, skipping insertion in model container [2020-10-20 06:03:19,443 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 06:03:19" (3/3) ... [2020-10-20 06:03:19,445 INFO L111 eAbstractionObserver]: Analyzing ICFG memleaks_test3-1.i [2020-10-20 06:03:19,457 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-20 06:03:19,465 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 74 error locations. [2020-10-20 06:03:19,479 INFO L253 AbstractCegarLoop]: Starting to check reachability of 74 error locations. [2020-10-20 06:03:19,500 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-20 06:03:19,500 INFO L378 AbstractCegarLoop]: Hoare is false [2020-10-20 06:03:19,500 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-20 06:03:19,500 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-20 06:03:19,500 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-20 06:03:19,501 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-20 06:03:19,501 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-20 06:03:19,501 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-20 06:03:19,517 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states. [2020-10-20 06:03:19,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-10-20 06:03:19,528 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 06:03:19,529 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 06:03:19,530 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr2ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr1ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr0ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2020-10-20 06:03:19,534 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 06:03:19,535 INFO L82 PathProgramCache]: Analyzing trace with hash -34631861, now seen corresponding path program 1 times [2020-10-20 06:03:19,544 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-10-20 06:03:19,544 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [256921313] [2020-10-20 06:03:19,545 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2020-10-20 06:03:19,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-20 06:03:19,725 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-20 06:03:19,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-20 06:03:19,745 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-20 06:03:19,773 INFO L173 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2020-10-20 06:03:19,775 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-10-20 06:03:19,990 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-10-20 06:03:20,015 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 5bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2020-10-20 06:03:20,016 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 7bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2020-10-20 06:03:20,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.10 06:03:20 BoogieIcfgContainer [2020-10-20 06:03:20,032 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-20 06:03:20,033 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-20 06:03:20,033 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-20 06:03:20,033 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-20 06:03:20,034 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 06:03:19" (3/4) ... [2020-10-20 06:03:20,050 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2020-10-20 06:03:20,056 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 5bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2020-10-20 06:03:20,056 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 7bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2020-10-20 06:03:20,123 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-20 06:03:20,124 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-20 06:03:20,127 INFO L168 Benchmark]: Toolchain (without parser) took 3084.07 ms. Allocated memory was 37.2 MB in the beginning and 63.4 MB in the end (delta: 26.2 MB). Free memory was 11.8 MB in the beginning and 31.7 MB in the end (delta: -20.0 MB). Peak memory consumption was 6.2 MB. Max. memory is 14.3 GB. [2020-10-20 06:03:20,127 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 37.2 MB. Free memory is still 17.1 MB. There was no memory consumed. Max. memory is 14.3 GB. [2020-10-20 06:03:20,128 INFO L168 Benchmark]: CACSL2BoogieTranslator took 829.53 ms. Allocated memory was 37.2 MB in the beginning and 48.8 MB in the end (delta: 11.5 MB). Free memory was 10.9 MB in the beginning and 11.2 MB in the end (delta: -287.2 kB). Peak memory consumption was 13.5 MB. Max. memory is 14.3 GB. [2020-10-20 06:03:20,129 INFO L168 Benchmark]: Boogie Preprocessor took 105.86 ms. Allocated memory is still 48.8 MB. Free memory was 11.2 MB in the beginning and 27.3 MB in the end (delta: -16.1 MB). Peak memory consumption was 515.5 kB. Max. memory is 14.3 GB. [2020-10-20 06:03:20,130 INFO L168 Benchmark]: RCFGBuilder took 1445.50 ms. Allocated memory was 48.8 MB in the beginning and 57.7 MB in the end (delta: 8.9 MB). Free memory was 27.3 MB in the beginning and 18.7 MB in the end (delta: 8.6 MB). Peak memory consumption was 27.0 MB. Max. memory is 14.3 GB. [2020-10-20 06:03:20,131 INFO L168 Benchmark]: TraceAbstraction took 594.40 ms. Allocated memory was 57.7 MB in the beginning and 63.4 MB in the end (delta: 5.8 MB). Free memory was 18.2 MB in the beginning and 33.6 MB in the end (delta: -15.4 MB). There was no memory consumed. Max. memory is 14.3 GB. [2020-10-20 06:03:20,132 INFO L168 Benchmark]: Witness Printer took 91.41 ms. Allocated memory is still 63.4 MB. Free memory was 33.6 MB in the beginning and 31.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 14.3 GB. [2020-10-20 06:03:20,136 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 37.2 MB. Free memory is still 17.1 MB. There was no memory consumed. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 829.53 ms. Allocated memory was 37.2 MB in the beginning and 48.8 MB in the end (delta: 11.5 MB). Free memory was 10.9 MB in the beginning and 11.2 MB in the end (delta: -287.2 kB). Peak memory consumption was 13.5 MB. Max. memory is 14.3 GB. * Boogie Preprocessor took 105.86 ms. Allocated memory is still 48.8 MB. Free memory was 11.2 MB in the beginning and 27.3 MB in the end (delta: -16.1 MB). Peak memory consumption was 515.5 kB. Max. memory is 14.3 GB. * RCFGBuilder took 1445.50 ms. Allocated memory was 48.8 MB in the beginning and 57.7 MB in the end (delta: 8.9 MB). Free memory was 27.3 MB in the beginning and 18.7 MB in the end (delta: 8.6 MB). Peak memory consumption was 27.0 MB. Max. memory is 14.3 GB. * TraceAbstraction took 594.40 ms. Allocated memory was 57.7 MB in the beginning and 63.4 MB in the end (delta: 5.8 MB). Free memory was 18.2 MB in the beginning and 33.6 MB in the end (delta: -15.4 MB). There was no memory consumed. Max. memory is 14.3 GB. * Witness Printer took 91.41 ms. Allocated memory is still 63.4 MB. Free memory was 33.6 MB in the beginning and 31.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 5bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 7bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 5bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 7bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 763]: free of unallocated memory possible free of unallocated memory possible We found a FailurePath: [L570] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; VAL [\old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, ldv_global_msg_list={3:0}] [L766] CALL entry_point() VAL [ldv_global_msg_list={3:0}] [L762] CALL, EXPR h_unsafe() VAL [ldv_global_msg_list={3:0}] [L759] return (int *)__VERIFIER_nondet_ulong(); [L762] RET, EXPR h_unsafe() VAL [h_unsafe()={0:-2147483648}, ldv_global_msg_list={3:0}] [L762] int *p = h_unsafe(); [L763] COND TRUE \read(*p) VAL [ldv_global_msg_list={3:0}, p={0:-2147483648}] [L763] free(p) VAL [ldv_global_msg_list={3:0}, p={0:-2147483648}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 48 procedures, 339 locations, 74 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 0.4s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=25occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 13 NumberOfCodeBlocks, 13 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...