./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 f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_dd288883-3df4-4071-96e3-3a0d54bb1ad0/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_dd288883-3df4-4071-96e3-3a0d54bb1ad0/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_dd288883-3df4-4071-96e3-3a0d54bb1ad0/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_dd288883-3df4-4071-96e3-3a0d54bb1ad0/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_dd288883-3df4-4071-96e3-3a0d54bb1ad0/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_dd288883-3df4-4071-96e3-3a0d54bb1ad0/bin/uautomizer --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 cac17ee13764b8c12f2fcc76ba4cfa4360677b67 ........................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_dd288883-3df4-4071-96e3-3a0d54bb1ad0/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_dd288883-3df4-4071-96e3-3a0d54bb1ad0/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_dd288883-3df4-4071-96e3-3a0d54bb1ad0/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_dd288883-3df4-4071-96e3-3a0d54bb1ad0/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_dd288883-3df4-4071-96e3-3a0d54bb1ad0/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_dd288883-3df4-4071-96e3-3a0d54bb1ad0/bin/uautomizer --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 cac17ee13764b8c12f2fcc76ba4cfa4360677b67 ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 11:48:40,651 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 11:48:40,652 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 11:48:40,660 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 11:48:40,660 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 11:48:40,660 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 11:48:40,661 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 11:48:40,663 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 11:48:40,664 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 11:48:40,665 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 11:48:40,665 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 11:48:40,666 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 11:48:40,666 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 11:48:40,667 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 11:48:40,667 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 11:48:40,668 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 11:48:40,669 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 11:48:40,669 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 11:48:40,671 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 11:48:40,672 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 11:48:40,673 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 11:48:40,674 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 11:48:40,675 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 11:48:40,675 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 11:48:40,677 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 11:48:40,677 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 11:48:40,677 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 11:48:40,678 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 11:48:40,678 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 11:48:40,679 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 11:48:40,679 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 11:48:40,679 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 11:48:40,680 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 11:48:40,680 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 11:48:40,681 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 11:48:40,681 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 11:48:40,681 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 11:48:40,681 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 11:48:40,681 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 11:48:40,682 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 11:48:40,682 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 11:48:40,683 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_dd288883-3df4-4071-96e3-3a0d54bb1ad0/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2019-12-07 11:48:40,691 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 11:48:40,692 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 11:48:40,692 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 11:48:40,692 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 11:48:40,692 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 11:48:40,693 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 11:48:40,693 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-07 11:48:40,693 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 11:48:40,693 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 11:48:40,693 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-07 11:48:40,693 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-07 11:48:40,693 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-07 11:48:40,693 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 11:48:40,693 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 11:48:40,694 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 11:48:40,694 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 11:48:40,694 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 11:48:40,694 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 11:48:40,694 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 11:48:40,694 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 11:48:40,694 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 11:48:40,694 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 11:48:40,694 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 11:48:40,695 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 11:48:40,695 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 11:48:40,695 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_dd288883-3df4-4071-96e3-3a0d54bb1ad0/bin/uautomizer 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 -> cac17ee13764b8c12f2fcc76ba4cfa4360677b67 [2019-12-07 11:48:40,795 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 11:48:40,803 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 11:48:40,805 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 11:48:40,806 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 11:48:40,806 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 11:48:40,806 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_dd288883-3df4-4071-96e3-3a0d54bb1ad0/bin/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/od-1.i [2019-12-07 11:48:40,843 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dd288883-3df4-4071-96e3-3a0d54bb1ad0/bin/uautomizer/data/41428033f/f06929b695f943ecaf620de1995e8cee/FLAG65845c848 [2019-12-07 11:48:41,389 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 11:48:41,390 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_dd288883-3df4-4071-96e3-3a0d54bb1ad0/sv-benchmarks/c/busybox-1.22.0/od-1.i [2019-12-07 11:48:41,408 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dd288883-3df4-4071-96e3-3a0d54bb1ad0/bin/uautomizer/data/41428033f/f06929b695f943ecaf620de1995e8cee/FLAG65845c848 [2019-12-07 11:48:41,875 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_dd288883-3df4-4071-96e3-3a0d54bb1ad0/bin/uautomizer/data/41428033f/f06929b695f943ecaf620de1995e8cee [2019-12-07 11:48:41,877 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 11:48:41,878 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-07 11:48:41,879 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 11:48:41,879 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 11:48:41,881 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 11:48:41,881 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:48:41" (1/1) ... [2019-12-07 11:48:41,883 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c91907a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:48:41, skipping insertion in model container [2019-12-07 11:48:41,883 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:48:41" (1/1) ... [2019-12-07 11:48:41,888 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 11:48:41,941 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:48:43,130 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2019-12-07 11:48:43,131 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@61ec31d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:48:43, skipping insertion in model container [2019-12-07 11:48:43,131 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 11:48:43,131 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-12-07 11:48:43,133 INFO L168 Benchmark]: Toolchain (without parser) took 1254.37 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 84.9 MB). Free memory was 931.8 MB in the beginning and 1.0 GB in the end (delta: -117.2 MB). Peak memory consumption was 45.1 MB. Max. memory is 11.5 GB. [2019-12-07 11:48:43,134 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 958.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 11:48:43,134 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1252.58 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 84.9 MB). Free memory was 931.8 MB in the beginning and 1.0 GB in the end (delta: -117.2 MB). Peak memory consumption was 45.1 MB. Max. memory is 11.5 GB. [2019-12-07 11:48:43,136 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 958.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1252.58 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 84.9 MB). Free memory was 931.8 MB in the beginning and 1.0 GB in the end (delta: -117.2 MB). Peak memory consumption was 45.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2584]: 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 0.1.25-f470102 [2019-12-07 11:48:44,240 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 11:48:44,242 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 11:48:44,249 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 11:48:44,250 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 11:48:44,250 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 11:48:44,251 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 11:48:44,253 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 11:48:44,254 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 11:48:44,254 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 11:48:44,255 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 11:48:44,256 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 11:48:44,256 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 11:48:44,257 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 11:48:44,257 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 11:48:44,258 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 11:48:44,259 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 11:48:44,259 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 11:48:44,261 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 11:48:44,263 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 11:48:44,264 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 11:48:44,265 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 11:48:44,265 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 11:48:44,266 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 11:48:44,268 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 11:48:44,268 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 11:48:44,268 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 11:48:44,269 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 11:48:44,269 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 11:48:44,270 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 11:48:44,270 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 11:48:44,270 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 11:48:44,271 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 11:48:44,271 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 11:48:44,272 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 11:48:44,272 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 11:48:44,273 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 11:48:44,273 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 11:48:44,273 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 11:48:44,274 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 11:48:44,274 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 11:48:44,275 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_dd288883-3df4-4071-96e3-3a0d54bb1ad0/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2019-12-07 11:48:44,285 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 11:48:44,285 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 11:48:44,286 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 11:48:44,286 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 11:48:44,286 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 11:48:44,286 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 11:48:44,286 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-07 11:48:44,286 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 11:48:44,286 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 11:48:44,287 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-07 11:48:44,287 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-07 11:48:44,287 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-07 11:48:44,287 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 11:48:44,287 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 11:48:44,287 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 11:48:44,287 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 11:48:44,288 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 11:48:44,288 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 11:48:44,288 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 11:48:44,288 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 11:48:44,288 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 11:48:44,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 11:48:44,289 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 11:48:44,289 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 11:48:44,289 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 11:48:44,289 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 11:48:44,289 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 11:48:44,289 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 11:48:44,289 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_dd288883-3df4-4071-96e3-3a0d54bb1ad0/bin/uautomizer 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 -> cac17ee13764b8c12f2fcc76ba4cfa4360677b67 [2019-12-07 11:48:44,451 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 11:48:44,460 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 11:48:44,463 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 11:48:44,464 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 11:48:44,464 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 11:48:44,465 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_dd288883-3df4-4071-96e3-3a0d54bb1ad0/bin/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/od-1.i [2019-12-07 11:48:44,508 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dd288883-3df4-4071-96e3-3a0d54bb1ad0/bin/uautomizer/data/acd543889/46c253eb0c7c477ebe0ddd94513a7405/FLAG2b1887de0 [2019-12-07 11:48:45,002 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 11:48:45,003 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_dd288883-3df4-4071-96e3-3a0d54bb1ad0/sv-benchmarks/c/busybox-1.22.0/od-1.i [2019-12-07 11:48:45,023 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dd288883-3df4-4071-96e3-3a0d54bb1ad0/bin/uautomizer/data/acd543889/46c253eb0c7c477ebe0ddd94513a7405/FLAG2b1887de0 [2019-12-07 11:48:45,485 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_dd288883-3df4-4071-96e3-3a0d54bb1ad0/bin/uautomizer/data/acd543889/46c253eb0c7c477ebe0ddd94513a7405 [2019-12-07 11:48:45,487 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 11:48:45,488 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-07 11:48:45,488 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 11:48:45,488 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 11:48:45,490 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 11:48:45,491 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:48:45" (1/1) ... [2019-12-07 11:48:45,492 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@799f30a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:48:45, skipping insertion in model container [2019-12-07 11:48:45,493 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:48:45" (1/1) ... [2019-12-07 11:48:45,497 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 11:48:45,552 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:48:46,811 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2019-12-07 11:48:46,811 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@652c9dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:48:46, skipping insertion in model container [2019-12-07 11:48:46,811 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 11:48:46,812 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-12-07 11:48:46,813 INFO L168 Benchmark]: Toolchain (without parser) took 1324.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -138.2 MB). Peak memory consumption was 41.8 MB. Max. memory is 11.5 GB. [2019-12-07 11:48:46,814 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 11:48:46,814 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1323.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -138.2 MB). Peak memory consumption was 41.8 MB. Max. memory is 11.5 GB. [2019-12-07 11:48:46,816 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1323.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -138.2 MB). Peak memory consumption was 41.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2584]: 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...