./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-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_e30a56b0-a8a1-4e27-9ade-8caa8ab30a6c/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e30a56b0-a8a1-4e27-9ade-8caa8ab30a6c/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_e30a56b0-a8a1-4e27-9ade-8caa8ab30a6c/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e30a56b0-a8a1-4e27-9ade-8caa8ab30a6c/bin/ukojak-CwSLpZB5Qu/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e30a56b0-a8a1-4e27-9ade-8caa8ab30a6c/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_e30a56b0-a8a1-4e27-9ade-8caa8ab30a6c/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 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:46:56,080 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:46:56,083 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:46:56,141 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:46:56,142 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:46:56,147 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:46:56,148 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:46:56,152 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:46:56,155 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:46:56,161 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:46:56,162 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:46:56,163 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:46:56,164 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:46:56,166 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:46:56,168 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:46:56,176 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:46:56,178 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:46:56,179 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:46:56,181 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:46:56,192 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:46:56,194 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:46:56,196 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:46:56,199 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:46:56,201 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:46:56,210 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:46:56,210 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:46:56,211 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:46:56,213 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:46:56,213 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:46:56,215 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:46:56,215 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:46:56,216 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:46:56,218 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:46:56,219 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:46:56,221 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:46:56,221 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:46:56,222 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:46:56,222 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:46:56,222 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:46:56,223 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:46:56,224 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:46:56,225 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e30a56b0-a8a1-4e27-9ade-8caa8ab30a6c/bin/ukojak-CwSLpZB5Qu/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2021-11-23 15:46:56,264 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:46:56,264 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:46:56,267 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:46:56,267 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:46:56,267 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:46:56,267 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 15:46:56,268 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:46:56,268 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:46:56,268 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 15:46:56,268 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 15:46:56,269 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 15:46:56,270 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:46:56,270 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:46:56,270 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:46:56,270 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:46:56,271 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:46:56,271 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:46:56,271 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:46:56,271 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:46:56,272 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:46:56,272 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:46:56,272 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_e30a56b0-a8a1-4e27-9ade-8caa8ab30a6c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e30a56b0-a8a1-4e27-9ade-8caa8ab30a6c/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 [2021-11-23 15:46:56,540 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:46:56,560 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:46:56,563 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:46:56,564 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:46:56,565 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:46:56,566 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e30a56b0-a8a1-4e27-9ade-8caa8ab30a6c/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2021-11-23 15:46:56,640 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e30a56b0-a8a1-4e27-9ade-8caa8ab30a6c/bin/ukojak-CwSLpZB5Qu/data/ea2c95a74/54ac7190a65940f0af0a41b52668a58d/FLAGd0d97b48f [2021-11-23 15:46:57,361 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:46:57,362 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e30a56b0-a8a1-4e27-9ade-8caa8ab30a6c/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2021-11-23 15:46:57,417 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e30a56b0-a8a1-4e27-9ade-8caa8ab30a6c/bin/ukojak-CwSLpZB5Qu/data/ea2c95a74/54ac7190a65940f0af0a41b52668a58d/FLAGd0d97b48f [2021-11-23 15:46:57,456 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e30a56b0-a8a1-4e27-9ade-8caa8ab30a6c/bin/ukojak-CwSLpZB5Qu/data/ea2c95a74/54ac7190a65940f0af0a41b52668a58d [2021-11-23 15:46:57,460 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:46:57,463 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:46:57,466 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:46:57,467 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:46:57,470 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:46:57,471 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:46:57" (1/1) ... [2021-11-23 15:46:57,473 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@764d4b22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:57, skipping insertion in model container [2021-11-23 15:46:57,473 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:46:57" (1/1) ... [2021-11-23 15:46:57,480 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:46:57,571 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:46:59,001 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e30a56b0-a8a1-4e27-9ade-8caa8ab30a6c/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[113983,113996] [2021-11-23 15:46:59,003 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e30a56b0-a8a1-4e27-9ade-8caa8ab30a6c/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[114055,114068] [2021-11-23 15:46:59,040 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2021-11-23 15:46:59,041 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7670a7d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:59, skipping insertion in model container [2021-11-23 15:46:59,041 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:46:59,042 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 15:46:59,044 INFO L158 Benchmark]: Toolchain (without parser) took 1579.90ms. Allocated memory is still 107.0MB. Free memory was 81.2MB in the beginning and 58.4MB in the end (delta: 22.8MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. [2021-11-23 15:46:59,044 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 107.0MB. Free memory is still 81.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:46:59,045 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1575.24ms. Allocated memory is still 107.0MB. Free memory was 80.9MB in the beginning and 58.4MB in the end (delta: 22.5MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. [2021-11-23 15:46:59,047 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 107.0MB. Free memory is still 81.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1575.24ms. Allocated memory is still 107.0MB. Free memory was 80.9MB in the beginning and 58.4MB in the end (delta: 22.5MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3104]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_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_e30a56b0-a8a1-4e27-9ade-8caa8ab30a6c/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e30a56b0-a8a1-4e27-9ade-8caa8ab30a6c/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_e30a56b0-a8a1-4e27-9ade-8caa8ab30a6c/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e30a56b0-a8a1-4e27-9ade-8caa8ab30a6c/bin/ukojak-CwSLpZB5Qu/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e30a56b0-a8a1-4e27-9ade-8caa8ab30a6c/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_e30a56b0-a8a1-4e27-9ade-8caa8ab30a6c/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 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:47:01,293 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:47:01,295 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:47:01,329 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:47:01,329 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:47:01,331 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:47:01,333 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:47:01,336 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:47:01,338 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:47:01,339 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:47:01,340 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:47:01,342 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:47:01,343 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:47:01,344 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:47:01,346 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:47:01,347 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:47:01,348 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:47:01,350 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:47:01,352 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:47:01,355 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:47:01,357 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:47:01,359 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:47:01,361 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:47:01,362 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:47:01,366 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:47:01,373 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:47:01,373 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:47:01,375 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:47:01,375 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:47:01,376 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:47:01,377 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:47:01,378 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:47:01,379 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:47:01,379 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:47:01,380 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:47:01,381 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:47:01,381 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:47:01,381 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:47:01,382 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:47:01,382 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:47:01,383 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:47:01,384 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e30a56b0-a8a1-4e27-9ade-8caa8ab30a6c/bin/ukojak-CwSLpZB5Qu/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2021-11-23 15:47:01,428 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:47:01,429 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:47:01,431 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:47:01,431 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:47:01,432 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:47:01,432 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 15:47:01,432 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:47:01,432 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:47:01,433 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 15:47:01,433 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 15:47:01,434 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 15:47:01,434 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:47:01,434 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:47:01,435 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:47:01,435 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:47:01,435 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:47:01,435 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:47:01,435 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:47:01,436 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:47:01,436 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:47:01,436 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:47:01,436 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:47:01,437 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:47:01,437 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:47:01,437 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:47:01,437 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:47:01,437 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_e30a56b0-a8a1-4e27-9ade-8caa8ab30a6c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e30a56b0-a8a1-4e27-9ade-8caa8ab30a6c/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 [2021-11-23 15:47:01,814 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:47:01,841 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:47:01,845 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:47:01,846 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:47:01,847 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:47:01,849 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e30a56b0-a8a1-4e27-9ade-8caa8ab30a6c/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2021-11-23 15:47:01,928 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e30a56b0-a8a1-4e27-9ade-8caa8ab30a6c/bin/ukojak-CwSLpZB5Qu/data/dc9ef8b37/11d3710b6d1845448fb8aec225901879/FLAG2145aca07 [2021-11-23 15:47:02,739 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:47:02,739 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e30a56b0-a8a1-4e27-9ade-8caa8ab30a6c/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2021-11-23 15:47:02,778 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e30a56b0-a8a1-4e27-9ade-8caa8ab30a6c/bin/ukojak-CwSLpZB5Qu/data/dc9ef8b37/11d3710b6d1845448fb8aec225901879/FLAG2145aca07 [2021-11-23 15:47:02,830 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e30a56b0-a8a1-4e27-9ade-8caa8ab30a6c/bin/ukojak-CwSLpZB5Qu/data/dc9ef8b37/11d3710b6d1845448fb8aec225901879 [2021-11-23 15:47:02,834 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:47:02,837 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:47:02,839 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:47:02,840 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:47:02,843 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:47:02,844 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:47:02" (1/1) ... [2021-11-23 15:47:02,846 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20f1834a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:02, skipping insertion in model container [2021-11-23 15:47:02,846 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:47:02" (1/1) ... [2021-11-23 15:47:02,853 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:47:02,967 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:47:04,625 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e30a56b0-a8a1-4e27-9ade-8caa8ab30a6c/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[113983,113996] [2021-11-23 15:47:04,630 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e30a56b0-a8a1-4e27-9ade-8caa8ab30a6c/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[114055,114068] [2021-11-23 15:47:04,723 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2021-11-23 15:47:04,729 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7a21fe7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:04, skipping insertion in model container [2021-11-23 15:47:04,730 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:47:04,730 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 15:47:04,732 INFO L158 Benchmark]: Toolchain (without parser) took 1894.60ms. Allocated memory was 60.8MB in the beginning and 92.3MB in the end (delta: 31.5MB). Free memory was 34.6MB in the beginning and 52.5MB in the end (delta: -18.0MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2021-11-23 15:47:04,733 INFO L158 Benchmark]: CDTParser took 0.60ms. Allocated memory is still 60.8MB. Free memory is still 41.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:47:04,736 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1890.60ms. Allocated memory was 60.8MB in the beginning and 92.3MB in the end (delta: 31.5MB). Free memory was 34.3MB in the beginning and 52.5MB in the end (delta: -18.2MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2021-11-23 15:47:04,738 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60ms. Allocated memory is still 60.8MB. Free memory is still 41.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1890.60ms. Allocated memory was 60.8MB in the beginning and 92.3MB in the end (delta: 31.5MB). Free memory was 34.3MB in the beginning and 52.5MB in the end (delta: -18.2MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3104]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_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