./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfac0e6f-6e67-4c24-972e-a10e4eb02b1c/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfac0e6f-6e67-4c24-972e-a10e4eb02b1c/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfac0e6f-6e67-4c24-972e-a10e4eb02b1c/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfac0e6f-6e67-4c24-972e-a10e4eb02b1c/bin/ukojak-CwSLpZB5Qu/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfac0e6f-6e67-4c24-972e-a10e4eb02b1c/bin/ukojak-CwSLpZB5Qu/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfac0e6f-6e67-4c24-972e-a10e4eb02b1c/bin/ukojak-CwSLpZB5Qu --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 d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:35:53,201 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:35:53,203 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:35:53,234 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:35:53,235 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:35:53,237 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:35:53,239 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:35:53,242 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:35:53,245 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:35:53,246 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:35:53,247 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:35:53,249 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:35:53,250 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:35:53,251 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:35:53,253 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:35:53,255 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:35:53,256 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:35:53,257 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:35:53,260 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:35:53,263 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:35:53,270 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:35:53,278 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:35:53,280 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:35:53,285 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:35:53,289 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:35:53,295 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:35:53,296 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:35:53,297 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:35:53,298 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:35:53,300 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:35:53,301 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:35:53,302 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:35:53,303 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:35:53,305 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:35:53,307 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:35:53,308 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:35:53,310 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:35:53,310 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:35:53,310 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:35:53,315 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:35:53,316 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:35:53,317 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfac0e6f-6e67-4c24-972e-a10e4eb02b1c/bin/ukojak-CwSLpZB5Qu/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2021-11-23 15:35:53,362 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:35:53,362 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:35:53,363 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:35:53,364 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:35:53,364 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:35:53,364 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 15:35:53,364 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:35:53,365 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:35:53,365 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 15:35:53,365 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 15:35:53,365 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 15:35:53,365 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:35:53,366 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:35:53,366 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:35:53,366 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:35:53,366 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:35:53,367 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:35:53,367 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:35:53,367 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:35:53,367 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:35:53,367 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:35:53,368 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_cfac0e6f-6e67-4c24-972e-a10e4eb02b1c/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfac0e6f-6e67-4c24-972e-a10e4eb02b1c/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 [2021-11-23 15:35:53,654 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:35:53,683 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:35:53,684 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:35:53,686 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:35:53,687 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:35:53,688 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfac0e6f-6e67-4c24-972e-a10e4eb02b1c/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2021-11-23 15:35:53,785 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfac0e6f-6e67-4c24-972e-a10e4eb02b1c/bin/ukojak-CwSLpZB5Qu/data/fa4485a83/d7ee717c7bd24dad9ff7c7e8238c8e43/FLAG09c6813fe [2021-11-23 15:35:54,666 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:35:54,667 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfac0e6f-6e67-4c24-972e-a10e4eb02b1c/sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2021-11-23 15:35:54,708 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfac0e6f-6e67-4c24-972e-a10e4eb02b1c/bin/ukojak-CwSLpZB5Qu/data/fa4485a83/d7ee717c7bd24dad9ff7c7e8238c8e43/FLAG09c6813fe [2021-11-23 15:35:55,214 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfac0e6f-6e67-4c24-972e-a10e4eb02b1c/bin/ukojak-CwSLpZB5Qu/data/fa4485a83/d7ee717c7bd24dad9ff7c7e8238c8e43 [2021-11-23 15:35:55,217 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:35:55,218 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:35:55,220 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:35:55,220 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:35:55,228 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:35:55,229 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:35:55" (1/1) ... [2021-11-23 15:35:55,230 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bdda6d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:55, skipping insertion in model container [2021-11-23 15:35:55,231 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:35:55" (1/1) ... [2021-11-23 15:35:55,241 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:35:55,318 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:35:56,683 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-11-23 15:35:56,683 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@28846b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:56, skipping insertion in model container [2021-11-23 15:35:56,684 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:35:56,684 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 15:35:56,686 INFO L158 Benchmark]: Toolchain (without parser) took 1467.17ms. Allocated memory is still 81.8MB. Free memory was 51.1MB in the beginning and 37.0MB in the end (delta: 14.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 15:35:56,687 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 81.8MB. Free memory was 54.5MB in the beginning and 54.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:35:56,688 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1464.49ms. Allocated memory is still 81.8MB. Free memory was 50.9MB in the beginning and 37.0MB in the end (delta: 13.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 15:35:56,690 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 81.8MB. Free memory was 54.5MB in the beginning and 54.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1464.49ms. Allocated memory is still 81.8MB. Free memory was 50.9MB in the beginning and 37.0MB in the end (delta: 13.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2436]: 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfac0e6f-6e67-4c24-972e-a10e4eb02b1c/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfac0e6f-6e67-4c24-972e-a10e4eb02b1c/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfac0e6f-6e67-4c24-972e-a10e4eb02b1c/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfac0e6f-6e67-4c24-972e-a10e4eb02b1c/bin/ukojak-CwSLpZB5Qu/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfac0e6f-6e67-4c24-972e-a10e4eb02b1c/bin/ukojak-CwSLpZB5Qu/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfac0e6f-6e67-4c24-972e-a10e4eb02b1c/bin/ukojak-CwSLpZB5Qu --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 d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:35:59,091 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:35:59,093 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:35:59,144 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:35:59,144 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:35:59,149 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:35:59,152 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:35:59,161 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:35:59,164 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:35:59,170 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:35:59,174 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:35:59,177 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:35:59,177 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:35:59,180 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:35:59,182 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:35:59,185 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:35:59,187 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:35:59,188 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:35:59,193 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:35:59,204 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:35:59,206 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:35:59,208 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:35:59,212 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:35:59,214 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:35:59,224 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:35:59,225 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:35:59,225 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:35:59,228 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:35:59,229 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:35:59,230 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:35:59,231 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:35:59,232 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:35:59,234 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:35:59,235 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:35:59,237 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:35:59,238 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:35:59,239 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:35:59,239 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:35:59,239 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:35:59,242 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:35:59,243 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:35:59,250 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfac0e6f-6e67-4c24-972e-a10e4eb02b1c/bin/ukojak-CwSLpZB5Qu/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2021-11-23 15:35:59,317 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:35:59,318 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:35:59,321 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:35:59,321 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:35:59,322 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:35:59,322 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 15:35:59,322 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:35:59,322 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:35:59,323 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 15:35:59,323 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 15:35:59,324 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 15:35:59,324 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:35:59,325 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:35:59,325 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:35:59,325 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:35:59,325 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:35:59,326 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:35:59,326 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:35:59,326 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:35:59,326 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:35:59,327 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:35:59,327 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:35:59,327 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:35:59,328 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:35:59,328 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:35:59,328 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:35:59,328 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_cfac0e6f-6e67-4c24-972e-a10e4eb02b1c/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfac0e6f-6e67-4c24-972e-a10e4eb02b1c/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 [2021-11-23 15:35:59,716 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:35:59,750 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:35:59,753 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:35:59,754 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:35:59,758 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:35:59,759 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfac0e6f-6e67-4c24-972e-a10e4eb02b1c/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2021-11-23 15:35:59,839 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfac0e6f-6e67-4c24-972e-a10e4eb02b1c/bin/ukojak-CwSLpZB5Qu/data/3415e960e/0fe0d441b8bf45dca71f64d6bf2367fb/FLAG3e529ae5a [2021-11-23 15:36:00,708 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:36:00,708 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfac0e6f-6e67-4c24-972e-a10e4eb02b1c/sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2021-11-23 15:36:00,738 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfac0e6f-6e67-4c24-972e-a10e4eb02b1c/bin/ukojak-CwSLpZB5Qu/data/3415e960e/0fe0d441b8bf45dca71f64d6bf2367fb/FLAG3e529ae5a [2021-11-23 15:36:01,196 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfac0e6f-6e67-4c24-972e-a10e4eb02b1c/bin/ukojak-CwSLpZB5Qu/data/3415e960e/0fe0d441b8bf45dca71f64d6bf2367fb [2021-11-23 15:36:01,199 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:36:01,200 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:36:01,202 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:36:01,202 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:36:01,206 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:36:01,207 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:36:01" (1/1) ... [2021-11-23 15:36:01,208 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63bedea3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:01, skipping insertion in model container [2021-11-23 15:36:01,208 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:36:01" (1/1) ... [2021-11-23 15:36:01,216 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:36:01,309 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:36:02,775 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-11-23 15:36:02,776 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1f411f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:02, skipping insertion in model container [2021-11-23 15:36:02,776 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:36:02,777 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 15:36:02,779 INFO L158 Benchmark]: Toolchain (without parser) took 1577.26ms. Allocated memory was 56.6MB in the beginning and 75.5MB in the end (delta: 18.9MB). Free memory was 27.7MB in the beginning and 38.7MB in the end (delta: -11.0MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. [2021-11-23 15:36:02,780 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 56.6MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:36:02,781 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1574.46ms. Allocated memory was 56.6MB in the beginning and 75.5MB in the end (delta: 18.9MB). Free memory was 27.6MB in the beginning and 38.7MB in the end (delta: -11.1MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. [2021-11-23 15:36:02,783 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 56.6MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1574.46ms. Allocated memory was 56.6MB in the beginning and 75.5MB in the end (delta: 18.9MB). Free memory was 27.6MB in the beginning and 38.7MB in the end (delta: -11.1MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2436]: 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN