./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/od-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 57096758 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_818ac2a2-933b-4131-b649-33d7cd69dba1/bin/uautomizer-hJ6jxDFKc3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_818ac2a2-933b-4131-b649-33d7cd69dba1/bin/uautomizer-hJ6jxDFKc3/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_818ac2a2-933b-4131-b649-33d7cd69dba1/bin/uautomizer-hJ6jxDFKc3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_818ac2a2-933b-4131-b649-33d7cd69dba1/bin/uautomizer-hJ6jxDFKc3/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_818ac2a2-933b-4131-b649-33d7cd69dba1/bin/uautomizer-hJ6jxDFKc3/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_818ac2a2-933b-4131-b649-33d7cd69dba1/bin/uautomizer-hJ6jxDFKc3 --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 9d4473b9b88be90828a80f59979d383194691218 ............................................................................................................................... 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_818ac2a2-933b-4131-b649-33d7cd69dba1/bin/uautomizer-hJ6jxDFKc3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_818ac2a2-933b-4131-b649-33d7cd69dba1/bin/uautomizer-hJ6jxDFKc3/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_818ac2a2-933b-4131-b649-33d7cd69dba1/bin/uautomizer-hJ6jxDFKc3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_818ac2a2-933b-4131-b649-33d7cd69dba1/bin/uautomizer-hJ6jxDFKc3/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_818ac2a2-933b-4131-b649-33d7cd69dba1/bin/uautomizer-hJ6jxDFKc3/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_818ac2a2-933b-4131-b649-33d7cd69dba1/bin/uautomizer-hJ6jxDFKc3 --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 9d4473b9b88be90828a80f59979d383194691218 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-5709675 [2021-10-15 19:06:06,003 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-15 19:06:06,005 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-15 19:06:06,035 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-15 19:06:06,036 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-15 19:06:06,037 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-15 19:06:06,039 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-15 19:06:06,042 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-15 19:06:06,044 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-15 19:06:06,045 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-15 19:06:06,046 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-15 19:06:06,049 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-15 19:06:06,051 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-15 19:06:06,054 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-15 19:06:06,056 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-15 19:06:06,059 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-15 19:06:06,062 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-15 19:06:06,070 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-15 19:06:06,072 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-15 19:06:06,075 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-15 19:06:06,076 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-15 19:06:06,080 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-15 19:06:06,081 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-15 19:06:06,082 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-15 19:06:06,086 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-15 19:06:06,086 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-15 19:06:06,087 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-15 19:06:06,088 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-15 19:06:06,088 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-15 19:06:06,089 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-15 19:06:06,090 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-15 19:06:06,091 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-15 19:06:06,092 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-15 19:06:06,092 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-15 19:06:06,094 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-15 19:06:06,094 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-15 19:06:06,104 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-15 19:06:06,105 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-15 19:06:06,105 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-15 19:06:06,107 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-15 19:06:06,107 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-15 19:06:06,108 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_818ac2a2-933b-4131-b649-33d7cd69dba1/bin/uautomizer-hJ6jxDFKc3/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-10-15 19:06:06,151 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-15 19:06:06,151 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-15 19:06:06,152 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-15 19:06:06,152 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-15 19:06:06,153 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-15 19:06:06,153 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-15 19:06:06,153 INFO L138 SettingsManager]: * Use SBE=true [2021-10-15 19:06:06,154 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-15 19:06:06,154 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-15 19:06:06,154 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-15 19:06:06,154 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-15 19:06:06,154 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-15 19:06:06,154 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-15 19:06:06,164 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-15 19:06:06,164 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-15 19:06:06,164 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-15 19:06:06,164 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-15 19:06:06,165 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-15 19:06:06,165 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-15 19:06:06,165 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-15 19:06:06,165 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-15 19:06:06,166 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-15 19:06:06,166 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-15 19:06:06,166 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-15 19:06:06,167 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-15 19:06:06,167 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-15 19:06:06,167 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_818ac2a2-933b-4131-b649-33d7cd69dba1/bin/uautomizer-hJ6jxDFKc3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_818ac2a2-933b-4131-b649-33d7cd69dba1/bin/uautomizer-hJ6jxDFKc3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9d4473b9b88be90828a80f59979d383194691218 [2021-10-15 19:06:06,451 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-15 19:06:06,479 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-15 19:06:06,482 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-15 19:06:06,484 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-15 19:06:06,485 INFO L275 PluginConnector]: CDTParser initialized [2021-10-15 19:06:06,486 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_818ac2a2-933b-4131-b649-33d7cd69dba1/bin/uautomizer-hJ6jxDFKc3/../../sv-benchmarks/c/busybox-1.22.0/od-1.i [2021-10-15 19:06:06,566 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_818ac2a2-933b-4131-b649-33d7cd69dba1/bin/uautomizer-hJ6jxDFKc3/data/1d8c1b033/ffd8da2dc6b14c088f16293dda3e5032/FLAG3625acfb7 [2021-10-15 19:06:07,305 INFO L306 CDTParser]: Found 1 translation units. [2021-10-15 19:06:07,306 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_818ac2a2-933b-4131-b649-33d7cd69dba1/sv-benchmarks/c/busybox-1.22.0/od-1.i [2021-10-15 19:06:07,341 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_818ac2a2-933b-4131-b649-33d7cd69dba1/bin/uautomizer-hJ6jxDFKc3/data/1d8c1b033/ffd8da2dc6b14c088f16293dda3e5032/FLAG3625acfb7 [2021-10-15 19:06:07,375 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_818ac2a2-933b-4131-b649-33d7cd69dba1/bin/uautomizer-hJ6jxDFKc3/data/1d8c1b033/ffd8da2dc6b14c088f16293dda3e5032 [2021-10-15 19:06:07,378 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-15 19:06:07,379 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-15 19:06:07,381 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-15 19:06:07,381 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-15 19:06:07,384 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-15 19:06:07,385 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:06:07" (1/1) ... [2021-10-15 19:06:07,386 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cc35354 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:06:07, skipping insertion in model container [2021-10-15 19:06:07,387 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:06:07" (1/1) ... [2021-10-15 19:06:07,394 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-15 19:06:07,493 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-15 19:06:09,364 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-15 19:06:09,364 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5b0dbf3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:06:09, skipping insertion in model container [2021-10-15 19:06:09,365 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-15 19:06:09,365 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-15 19:06:09,367 INFO L168 Benchmark]: Toolchain (without parser) took 1986.90 ms. Allocated memory is still 96.5 MB. Free memory was 67.6 MB in the beginning and 45.0 MB in the end (delta: 22.6 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2021-10-15 19:06:09,368 INFO L168 Benchmark]: CDTParser took 0.59 ms. Allocated memory is still 96.5 MB. Free memory was 72.5 MB in the beginning and 72.5 MB in the end (delta: 50.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-15 19:06:09,369 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1984.49 ms. Allocated memory is still 96.5 MB. Free memory was 67.6 MB in the beginning and 45.0 MB in the end (delta: 22.6 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2021-10-15 19:06:09,370 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59 ms. Allocated memory is still 96.5 MB. Free memory was 72.5 MB in the beginning and 72.5 MB in the end (delta: 50.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1984.49 ms. Allocated memory is still 96.5 MB. Free memory was 67.6 MB in the beginning and 45.0 MB in the end (delta: 22.6 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2598]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-5709675 [2021-10-15 19:06:11,709 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-15 19:06:11,712 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-15 19:06:11,742 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-15 19:06:11,743 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-15 19:06:11,744 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-15 19:06:11,746 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-15 19:06:11,749 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-15 19:06:11,751 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-15 19:06:11,752 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-15 19:06:11,754 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-15 19:06:11,755 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-15 19:06:11,757 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-15 19:06:11,763 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-15 19:06:11,765 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-15 19:06:11,767 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-15 19:06:11,769 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-15 19:06:11,772 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-15 19:06:11,776 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-15 19:06:11,782 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-15 19:06:11,785 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-15 19:06:11,787 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-15 19:06:11,790 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-15 19:06:11,792 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-15 19:06:11,803 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-15 19:06:11,804 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-15 19:06:11,804 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-15 19:06:11,806 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-15 19:06:11,807 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-15 19:06:11,808 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-15 19:06:11,809 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-15 19:06:11,811 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-15 19:06:11,813 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-15 19:06:11,814 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-15 19:06:11,816 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-15 19:06:11,816 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-15 19:06:11,817 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-15 19:06:11,817 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-15 19:06:11,818 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-15 19:06:11,820 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-15 19:06:11,820 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-15 19:06:11,823 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_818ac2a2-933b-4131-b649-33d7cd69dba1/bin/uautomizer-hJ6jxDFKc3/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-10-15 19:06:11,857 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-15 19:06:11,857 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-15 19:06:11,857 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-15 19:06:11,858 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-15 19:06:11,859 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-15 19:06:11,859 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-15 19:06:11,859 INFO L138 SettingsManager]: * Use SBE=true [2021-10-15 19:06:11,859 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-15 19:06:11,860 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-15 19:06:11,860 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-15 19:06:11,860 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-15 19:06:11,860 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-15 19:06:11,860 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-15 19:06:11,861 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-15 19:06:11,861 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-15 19:06:11,861 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-15 19:06:11,861 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-15 19:06:11,861 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-15 19:06:11,862 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-15 19:06:11,862 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-15 19:06:11,862 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-15 19:06:11,862 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-15 19:06:11,862 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-15 19:06:11,863 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-15 19:06:11,863 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-15 19:06:11,863 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-15 19:06:11,863 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-15 19:06:11,863 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-15 19:06:11,864 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-15 19:06:11,864 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_818ac2a2-933b-4131-b649-33d7cd69dba1/bin/uautomizer-hJ6jxDFKc3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_818ac2a2-933b-4131-b649-33d7cd69dba1/bin/uautomizer-hJ6jxDFKc3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9d4473b9b88be90828a80f59979d383194691218 [2021-10-15 19:06:12,292 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-15 19:06:12,321 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-15 19:06:12,324 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-15 19:06:12,326 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-15 19:06:12,328 INFO L275 PluginConnector]: CDTParser initialized [2021-10-15 19:06:12,330 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_818ac2a2-933b-4131-b649-33d7cd69dba1/bin/uautomizer-hJ6jxDFKc3/../../sv-benchmarks/c/busybox-1.22.0/od-1.i [2021-10-15 19:06:12,400 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_818ac2a2-933b-4131-b649-33d7cd69dba1/bin/uautomizer-hJ6jxDFKc3/data/3f178d538/4d4747664ff649078917860ccfdeae79/FLAGeca999a99 [2021-10-15 19:06:13,275 INFO L306 CDTParser]: Found 1 translation units. [2021-10-15 19:06:13,276 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_818ac2a2-933b-4131-b649-33d7cd69dba1/sv-benchmarks/c/busybox-1.22.0/od-1.i [2021-10-15 19:06:13,327 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_818ac2a2-933b-4131-b649-33d7cd69dba1/bin/uautomizer-hJ6jxDFKc3/data/3f178d538/4d4747664ff649078917860ccfdeae79/FLAGeca999a99 [2021-10-15 19:06:13,748 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_818ac2a2-933b-4131-b649-33d7cd69dba1/bin/uautomizer-hJ6jxDFKc3/data/3f178d538/4d4747664ff649078917860ccfdeae79 [2021-10-15 19:06:13,750 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-15 19:06:13,753 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-15 19:06:13,757 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-15 19:06:13,757 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-15 19:06:13,761 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-15 19:06:13,762 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:06:13" (1/1) ... [2021-10-15 19:06:13,763 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d348b25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:06:13, skipping insertion in model container [2021-10-15 19:06:13,763 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:06:13" (1/1) ... [2021-10-15 19:06:13,771 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-15 19:06:13,903 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-15 19:06:16,004 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-15 19:06:16,005 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@37916403 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:06:16, skipping insertion in model container [2021-10-15 19:06:16,005 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-15 19:06:16,005 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-15 19:06:16,008 INFO L168 Benchmark]: Toolchain (without parser) took 2253.74 ms. Allocated memory was 56.6 MB in the beginning and 73.4 MB in the end (delta: 16.8 MB). Free memory was 26.4 MB in the beginning and 46.4 MB in the end (delta: -20.0 MB). Peak memory consumption was 13.9 MB. Max. memory is 16.1 GB. [2021-10-15 19:06:16,009 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 56.6 MB. Free memory was 37.7 MB in the beginning and 37.7 MB in the end (delta: 44.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-15 19:06:16,010 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2248.76 ms. Allocated memory was 56.6 MB in the beginning and 73.4 MB in the end (delta: 16.8 MB). Free memory was 26.2 MB in the beginning and 46.4 MB in the end (delta: -20.2 MB). Peak memory consumption was 13.9 MB. Max. memory is 16.1 GB. [2021-10-15 19:06:16,012 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 56.6 MB. Free memory was 37.7 MB in the beginning and 37.7 MB in the end (delta: 44.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2248.76 ms. Allocated memory was 56.6 MB in the beginning and 73.4 MB in the end (delta: 16.8 MB). Free memory was 26.2 MB in the beginning and 46.4 MB in the end (delta: -20.2 MB). Peak memory consumption was 13.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2598]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...