./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/echo-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9f7ec244-0283-46c1-9ea7-0375d0347746/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9f7ec244-0283-46c1-9ea7-0375d0347746/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9f7ec244-0283-46c1-9ea7-0375d0347746/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9f7ec244-0283-46c1-9ea7-0375d0347746/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/echo-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9f7ec244-0283-46c1-9ea7-0375d0347746/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9f7ec244-0283-46c1-9ea7-0375d0347746/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ec8fe9fe135a6b4384cb3c4b7ad3dfb8ac3f8c8f ........................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9f7ec244-0283-46c1-9ea7-0375d0347746/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9f7ec244-0283-46c1-9ea7-0375d0347746/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9f7ec244-0283-46c1-9ea7-0375d0347746/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9f7ec244-0283-46c1-9ea7-0375d0347746/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/echo-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9f7ec244-0283-46c1-9ea7-0375d0347746/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9f7ec244-0283-46c1-9ea7-0375d0347746/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ec8fe9fe135a6b4384cb3c4b7ad3dfb8ac3f8c8f ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:47:55,934 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:47:55,938 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:47:55,974 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:47:55,975 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:47:55,977 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:47:55,978 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:47:55,981 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:47:55,984 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:47:55,985 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:47:55,986 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:47:55,988 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:47:55,988 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:47:55,990 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:47:55,991 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:47:56,008 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:47:56,009 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:47:56,011 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:47:56,014 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:47:56,016 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:47:56,031 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:47:56,041 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:47:56,043 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:47:56,045 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:47:56,049 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:47:56,055 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:47:56,056 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:47:56,057 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:47:56,058 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:47:56,060 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:47:56,061 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:47:56,062 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:47:56,064 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:47:56,069 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:47:56,071 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:47:56,072 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:47:56,073 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:47:56,073 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:47:56,073 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:47:56,075 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:47:56,076 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:47:56,077 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9f7ec244-0283-46c1-9ea7-0375d0347746/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2020-12-01 16:47:56,123 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:47:56,123 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:47:56,125 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:47:56,126 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:47:56,126 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:47:56,126 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 16:47:56,127 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:47:56,127 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:47:56,127 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 16:47:56,127 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 16:47:56,129 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-01 16:47:56,129 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:47:56,129 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:47:56,129 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:47:56,130 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:47:56,130 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:47:56,130 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:47:56,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:47:56,131 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:47:56,131 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:47:56,131 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:47:56,131 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:47:56,132 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-vcloud-master/worker/run_dir_9f7ec244-0283-46c1-9ea7-0375d0347746/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9f7ec244-0283-46c1-9ea7-0375d0347746/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec8fe9fe135a6b4384cb3c4b7ad3dfb8ac3f8c8f [2020-12-01 16:47:56,411 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:47:56,454 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:47:56,458 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:47:56,459 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:47:56,460 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:47:56,461 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9f7ec244-0283-46c1-9ea7-0375d0347746/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/echo-1.i [2020-12-01 16:47:56,532 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9f7ec244-0283-46c1-9ea7-0375d0347746/bin/ukojak/data/ecb5842ab/da69eca384bd41468e73392736834971/FLAG2d9ecc0ca [2020-12-01 16:47:57,254 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:47:57,255 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9f7ec244-0283-46c1-9ea7-0375d0347746/sv-benchmarks/c/busybox-1.22.0/echo-1.i [2020-12-01 16:47:57,291 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9f7ec244-0283-46c1-9ea7-0375d0347746/bin/ukojak/data/ecb5842ab/da69eca384bd41468e73392736834971/FLAG2d9ecc0ca [2020-12-01 16:47:57,404 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9f7ec244-0283-46c1-9ea7-0375d0347746/bin/ukojak/data/ecb5842ab/da69eca384bd41468e73392736834971 [2020-12-01 16:47:57,406 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:47:57,411 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:47:57,413 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:47:57,413 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:47:57,417 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:47:57,419 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:47:57" (1/1) ... [2020-12-01 16:47:57,422 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50bc303d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:47:57, skipping insertion in model container [2020-12-01 16:47:57,423 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:47:57" (1/1) ... [2020-12-01 16:47:57,430 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:47:57,529 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:47:58,644 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2020-12-01 16:47:58,644 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@37272148 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:47:58, skipping insertion in model container [2020-12-01 16:47:58,645 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:47:58,645 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:47:58,648 INFO L168 Benchmark]: Toolchain (without parser) took 1235.38 ms. Allocated memory is still 111.1 MB. Free memory was 82.4 MB in the beginning and 76.1 MB in the end (delta: 6.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:47:58,649 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 111.1 MB. Free memory was 69.9 MB in the beginning and 69.9 MB in the end (delta: 51.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:47:58,650 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1232.09 ms. Allocated memory is still 111.1 MB. Free memory was 82.4 MB in the beginning and 76.1 MB in the end (delta: 6.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:47:58,652 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 111.1 MB. Free memory was 69.9 MB in the beginning and 69.9 MB in the end (delta: 51.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1232.09 ms. Allocated memory is still 111.1 MB. Free memory was 82.4 MB in the beginning and 76.1 MB in the end (delta: 6.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2530]: 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 0.2.0-69874e2 [2020-12-01 16:48:01,134 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:48:01,136 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:48:01,173 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:48:01,174 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:48:01,175 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:48:01,177 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:48:01,180 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:48:01,183 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:48:01,184 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:48:01,186 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:48:01,188 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:48:01,189 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:48:01,190 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:48:01,192 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:48:01,194 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:48:01,195 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:48:01,197 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:48:01,200 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:48:01,203 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:48:01,206 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:48:01,208 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:48:01,210 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:48:01,211 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:48:01,216 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:48:01,216 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:48:01,217 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:48:01,218 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:48:01,219 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:48:01,220 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:48:01,221 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:48:01,222 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:48:01,224 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:48:01,225 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:48:01,227 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:48:01,227 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:48:01,229 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:48:01,229 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:48:01,230 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:48:01,232 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:48:01,233 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:48:01,234 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9f7ec244-0283-46c1-9ea7-0375d0347746/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2020-12-01 16:48:01,278 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:48:01,287 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:48:01,289 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:48:01,291 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:48:01,292 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:48:01,292 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 16:48:01,292 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:48:01,293 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:48:01,293 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 16:48:01,295 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 16:48:01,297 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-01 16:48:01,297 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:48:01,297 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:48:01,297 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:48:01,298 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:48:01,298 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:48:01,298 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:48:01,298 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:48:01,299 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:48:01,300 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:48:01,300 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:48:01,300 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:48:01,300 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:48:01,301 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:48:01,301 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:48:01,301 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:48:01,301 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:48:01,302 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-vcloud-master/worker/run_dir_9f7ec244-0283-46c1-9ea7-0375d0347746/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9f7ec244-0283-46c1-9ea7-0375d0347746/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec8fe9fe135a6b4384cb3c4b7ad3dfb8ac3f8c8f [2020-12-01 16:48:01,736 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:48:01,762 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:48:01,767 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:48:01,769 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:48:01,770 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:48:01,771 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9f7ec244-0283-46c1-9ea7-0375d0347746/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/echo-1.i [2020-12-01 16:48:01,864 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9f7ec244-0283-46c1-9ea7-0375d0347746/bin/ukojak/data/b5aa57aa8/a580482af89746e9a77980e01e9a44a8/FLAG7953a7d62 [2020-12-01 16:48:02,841 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:48:02,842 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9f7ec244-0283-46c1-9ea7-0375d0347746/sv-benchmarks/c/busybox-1.22.0/echo-1.i [2020-12-01 16:48:02,885 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9f7ec244-0283-46c1-9ea7-0375d0347746/bin/ukojak/data/b5aa57aa8/a580482af89746e9a77980e01e9a44a8/FLAG7953a7d62 [2020-12-01 16:48:03,365 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9f7ec244-0283-46c1-9ea7-0375d0347746/bin/ukojak/data/b5aa57aa8/a580482af89746e9a77980e01e9a44a8 [2020-12-01 16:48:03,367 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:48:03,368 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:48:03,370 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:48:03,370 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:48:03,375 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:48:03,380 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:48:03" (1/1) ... [2020-12-01 16:48:03,382 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6777c9a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:48:03, skipping insertion in model container [2020-12-01 16:48:03,384 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:48:03" (1/1) ... [2020-12-01 16:48:03,392 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:48:03,503 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:48:04,796 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2020-12-01 16:48:04,797 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@70d10d21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:48:04, skipping insertion in model container [2020-12-01 16:48:04,797 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:48:04,798 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:48:04,800 INFO L168 Benchmark]: Toolchain (without parser) took 1430.62 ms. Allocated memory is still 65.0 MB. Free memory was 40.7 MB in the beginning and 33.2 MB in the end (delta: 7.5 MB). Peak memory consumption was 11.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:48:04,801 INFO L168 Benchmark]: CDTParser took 0.70 ms. Allocated memory is still 65.0 MB. Free memory was 46.4 MB in the beginning and 46.4 MB in the end (delta: 31.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:48:04,802 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1428.07 ms. Allocated memory is still 65.0 MB. Free memory was 40.5 MB in the beginning and 33.2 MB in the end (delta: 7.3 MB). Peak memory consumption was 11.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:48:04,804 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.70 ms. Allocated memory is still 65.0 MB. Free memory was 46.4 MB in the beginning and 46.4 MB in the end (delta: 31.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1428.07 ms. Allocated memory is still 65.0 MB. Free memory was 40.5 MB in the beginning and 33.2 MB in the end (delta: 7.3 MB). Peak memory consumption was 11.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2530]: 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...