./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/uname-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8f0cb3-31ad-45a7-8d38-9ec9e9007e7d/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8f0cb3-31ad-45a7-8d38-9ec9e9007e7d/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8f0cb3-31ad-45a7-8d38-9ec9e9007e7d/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8f0cb3-31ad-45a7-8d38-9ec9e9007e7d/bin/uautomizer-j4sWxH34Be/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uname-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8f0cb3-31ad-45a7-8d38-9ec9e9007e7d/bin/uautomizer-j4sWxH34Be/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8f0cb3-31ad-45a7-8d38-9ec9e9007e7d/bin/uautomizer-j4sWxH34Be --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 64bit --witnessprinter.graph.data.programhash 006d2db5d9e8a2a73a70ddf8f267501f17e7fb93705a7d85140217cd054b3553 ............................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8f0cb3-31ad-45a7-8d38-9ec9e9007e7d/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8f0cb3-31ad-45a7-8d38-9ec9e9007e7d/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8f0cb3-31ad-45a7-8d38-9ec9e9007e7d/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8f0cb3-31ad-45a7-8d38-9ec9e9007e7d/bin/uautomizer-j4sWxH34Be/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uname-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8f0cb3-31ad-45a7-8d38-9ec9e9007e7d/bin/uautomizer-j4sWxH34Be/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8f0cb3-31ad-45a7-8d38-9ec9e9007e7d/bin/uautomizer-j4sWxH34Be --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 64bit --witnessprinter.graph.data.programhash 006d2db5d9e8a2a73a70ddf8f267501f17e7fb93705a7d85140217cd054b3553 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 19:06:27,586 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:06:27,590 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:06:27,648 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:06:27,648 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:06:27,653 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:06:27,655 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:06:27,660 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:06:27,663 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:06:27,672 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:06:27,673 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:06:27,676 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:06:27,676 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:06:27,679 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:06:27,682 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:06:27,689 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:06:27,692 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:06:27,693 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:06:27,696 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:06:27,702 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:06:27,704 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:06:27,706 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:06:27,710 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:06:27,711 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:06:27,722 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:06:27,724 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:06:27,725 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:06:27,726 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:06:27,728 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:06:27,730 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:06:27,731 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:06:27,732 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:06:27,734 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:06:27,735 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:06:27,737 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:06:27,737 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:06:27,738 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:06:27,738 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:06:27,739 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:06:27,740 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:06:27,741 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:06:27,742 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8f0cb3-31ad-45a7-8d38-9ec9e9007e7d/bin/uautomizer-j4sWxH34Be/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-10-21 19:06:27,795 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:06:27,796 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:06:27,796 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:06:27,797 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:06:27,804 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:06:27,804 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:06:27,804 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:06:27,805 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:06:27,805 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-21 19:06:27,805 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 19:06:27,805 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:06:27,805 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-21 19:06:27,805 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-21 19:06:27,806 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-21 19:06:27,806 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:06:27,806 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-21 19:06:27,806 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:06:27,806 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:06:27,807 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:06:27,807 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:06:27,807 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:06:27,807 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:06:27,807 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:06:27,808 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 19:06:27,808 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 19:06:27,808 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:06:27,808 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8f0cb3-31ad-45a7-8d38-9ec9e9007e7d/bin/uautomizer-j4sWxH34Be/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8f0cb3-31ad-45a7-8d38-9ec9e9007e7d/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 006d2db5d9e8a2a73a70ddf8f267501f17e7fb93705a7d85140217cd054b3553 [2021-10-21 19:06:28,052 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:06:28,088 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:06:28,090 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:06:28,092 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:06:28,092 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:06:28,093 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8f0cb3-31ad-45a7-8d38-9ec9e9007e7d/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/busybox-1.22.0/uname-2.i [2021-10-21 19:06:28,164 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8f0cb3-31ad-45a7-8d38-9ec9e9007e7d/bin/uautomizer-j4sWxH34Be/data/1b21689be/a8667bb3d9b7477dac64e0021bd5db42/FLAGa2e792c00 [2021-10-21 19:06:29,000 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:06:29,002 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8f0cb3-31ad-45a7-8d38-9ec9e9007e7d/sv-benchmarks/c/busybox-1.22.0/uname-2.i [2021-10-21 19:06:29,046 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8f0cb3-31ad-45a7-8d38-9ec9e9007e7d/bin/uautomizer-j4sWxH34Be/data/1b21689be/a8667bb3d9b7477dac64e0021bd5db42/FLAGa2e792c00 [2021-10-21 19:06:29,558 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8f0cb3-31ad-45a7-8d38-9ec9e9007e7d/bin/uautomizer-j4sWxH34Be/data/1b21689be/a8667bb3d9b7477dac64e0021bd5db42 [2021-10-21 19:06:29,560 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:06:29,562 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-21 19:06:29,567 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:06:29,567 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:06:29,571 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:06:29,572 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:06:29" (1/1) ... [2021-10-21 19:06:29,573 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ef37848 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:06:29, skipping insertion in model container [2021-10-21 19:06:29,573 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:06:29" (1/1) ... [2021-10-21 19:06:29,581 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:06:29,654 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:06:30,874 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2021-10-21 19:06:30,875 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5982c0f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:06:30, skipping insertion in model container [2021-10-21 19:06:30,875 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:06:30,876 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-21 19:06:30,878 INFO L168 Benchmark]: Toolchain (without parser) took 1314.96 ms. Allocated memory is still 100.7 MB. Free memory was 64.6 MB in the beginning and 61.4 MB in the end (delta: 3.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-21 19:06:30,879 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 100.7 MB. Free memory is still 56.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:06:30,879 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1309.11 ms. Allocated memory is still 100.7 MB. Free memory was 64.6 MB in the beginning and 61.4 MB in the end (delta: 3.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-21 19:06:30,881 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 100.7 MB. Free memory is still 56.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1309.11 ms. Allocated memory is still 100.7 MB. Free memory was 64.6 MB in the beginning and 61.4 MB in the end (delta: 3.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2373]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 19:06:33,002 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:06:33,004 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:06:33,057 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:06:33,058 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:06:33,059 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:06:33,061 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:06:33,064 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:06:33,066 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:06:33,068 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:06:33,069 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:06:33,070 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:06:33,071 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:06:33,072 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:06:33,074 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:06:33,076 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:06:33,077 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:06:33,078 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:06:33,081 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:06:33,084 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:06:33,086 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:06:33,087 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:06:33,089 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:06:33,090 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:06:33,094 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:06:33,094 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:06:33,095 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:06:33,096 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:06:33,097 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:06:33,098 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:06:33,098 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:06:33,100 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:06:33,101 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:06:33,102 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:06:33,103 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:06:33,103 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:06:33,104 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:06:33,105 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:06:33,105 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:06:33,106 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:06:33,107 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:06:33,108 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8f0cb3-31ad-45a7-8d38-9ec9e9007e7d/bin/uautomizer-j4sWxH34Be/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-10-21 19:06:33,134 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:06:33,134 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:06:33,135 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:06:33,135 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:06:33,136 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:06:33,137 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:06:33,137 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:06:33,137 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:06:33,138 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-21 19:06:33,138 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 19:06:33,138 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:06:33,139 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-21 19:06:33,139 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-21 19:06:33,139 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-21 19:06:33,139 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:06:33,140 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-21 19:06:33,140 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-21 19:06:33,140 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-21 19:06:33,140 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:06:33,141 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:06:33,141 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:06:33,141 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:06:33,142 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:06:33,142 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:06:33,142 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:06:33,142 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-21 19:06:33,143 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-21 19:06:33,143 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:06:33,143 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-21 19:06:33,143 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8f0cb3-31ad-45a7-8d38-9ec9e9007e7d/bin/uautomizer-j4sWxH34Be/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8f0cb3-31ad-45a7-8d38-9ec9e9007e7d/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 006d2db5d9e8a2a73a70ddf8f267501f17e7fb93705a7d85140217cd054b3553 [2021-10-21 19:06:33,557 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:06:33,587 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:06:33,590 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:06:33,592 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:06:33,594 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:06:33,595 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8f0cb3-31ad-45a7-8d38-9ec9e9007e7d/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/busybox-1.22.0/uname-2.i [2021-10-21 19:06:33,670 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8f0cb3-31ad-45a7-8d38-9ec9e9007e7d/bin/uautomizer-j4sWxH34Be/data/79630e27f/e1688b170be14c7bb626a5ccc846d9cd/FLAGdca3a7ce3 [2021-10-21 19:06:34,432 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:06:34,433 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8f0cb3-31ad-45a7-8d38-9ec9e9007e7d/sv-benchmarks/c/busybox-1.22.0/uname-2.i [2021-10-21 19:06:34,473 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8f0cb3-31ad-45a7-8d38-9ec9e9007e7d/bin/uautomizer-j4sWxH34Be/data/79630e27f/e1688b170be14c7bb626a5ccc846d9cd/FLAGdca3a7ce3 [2021-10-21 19:06:34,566 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8f0cb3-31ad-45a7-8d38-9ec9e9007e7d/bin/uautomizer-j4sWxH34Be/data/79630e27f/e1688b170be14c7bb626a5ccc846d9cd [2021-10-21 19:06:34,573 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:06:34,575 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-21 19:06:34,577 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:06:34,578 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:06:34,585 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:06:34,586 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:06:34" (1/1) ... [2021-10-21 19:06:34,588 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d6c175a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:06:34, skipping insertion in model container [2021-10-21 19:06:34,589 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:06:34" (1/1) ... [2021-10-21 19:06:34,595 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:06:34,686 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:06:35,888 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2021-10-21 19:06:35,890 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2fbe1b67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:06:35, skipping insertion in model container [2021-10-21 19:06:35,890 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:06:35,890 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-21 19:06:35,893 INFO L168 Benchmark]: Toolchain (without parser) took 1315.98 ms. Allocated memory is still 86.0 MB. Free memory was 65.5 MB in the beginning and 54.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 16.3 MB. Max. memory is 16.1 GB. [2021-10-21 19:06:35,894 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 86.0 MB. Free memory was 66.1 MB in the beginning and 66.0 MB in the end (delta: 66.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:06:35,896 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1312.94 ms. Allocated memory is still 86.0 MB. Free memory was 65.3 MB in the beginning and 54.0 MB in the end (delta: 11.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 16.1 GB. [2021-10-21 19:06:35,898 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 86.0 MB. Free memory was 66.1 MB in the beginning and 66.0 MB in the end (delta: 66.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1312.94 ms. Allocated memory is still 86.0 MB. Free memory was 65.3 MB in the beginning and 54.0 MB in the end (delta: 11.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2373]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...