./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/realpath-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c223bf11-6d17-4a1b-8fc8-c3becc5ba6bf/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c223bf11-6d17-4a1b-8fc8-c3becc5ba6bf/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c223bf11-6d17-4a1b-8fc8-c3becc5ba6bf/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c223bf11-6d17-4a1b-8fc8-c3becc5ba6bf/bin/ukojak-Rh5K9KB4LI/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/realpath-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c223bf11-6d17-4a1b-8fc8-c3becc5ba6bf/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c223bf11-6d17-4a1b-8fc8-c3becc5ba6bf/bin/ukojak-Rh5K9KB4LI --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 f413b577286a4be9f33b6011f73818af8624093161867daff16d926c6c622952 .......................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c223bf11-6d17-4a1b-8fc8-c3becc5ba6bf/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c223bf11-6d17-4a1b-8fc8-c3becc5ba6bf/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c223bf11-6d17-4a1b-8fc8-c3becc5ba6bf/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c223bf11-6d17-4a1b-8fc8-c3becc5ba6bf/bin/ukojak-Rh5K9KB4LI/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/realpath-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c223bf11-6d17-4a1b-8fc8-c3becc5ba6bf/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c223bf11-6d17-4a1b-8fc8-c3becc5ba6bf/bin/ukojak-Rh5K9KB4LI --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 f413b577286a4be9f33b6011f73818af8624093161867daff16d926c6c622952 ............................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:04:06,426 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:04:06,428 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:04:06,460 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:04:06,461 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:04:06,462 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:04:06,464 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:04:06,467 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:04:06,473 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:04:06,475 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:04:06,477 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:04:06,478 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:04:06,480 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:04:06,483 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:04:06,485 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:04:06,488 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:04:06,490 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:04:06,493 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:04:06,499 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:04:06,503 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:04:06,509 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:04:06,511 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:04:06,514 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:04:06,516 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:04:06,525 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:04:06,529 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:04:06,530 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:04:06,531 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:04:06,533 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:04:06,534 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:04:06,535 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:04:06,536 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:04:06,537 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:04:06,539 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:04:06,541 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:04:06,541 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:04:06,542 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:04:06,542 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:04:06,543 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:04:06,544 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:04:06,544 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:04:06,545 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c223bf11-6d17-4a1b-8fc8-c3becc5ba6bf/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2021-10-29 04:04:06,595 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:04:06,595 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:04:06,597 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:04:06,597 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:04:06,598 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:04:06,598 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-29 04:04:06,598 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:04:06,598 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:04:06,599 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-29 04:04:06,599 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-29 04:04:06,600 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-29 04:04:06,607 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:04:06,607 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:04:06,607 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:04:06,608 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:04:06,608 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:04:06,608 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:04:06,608 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:04:06,609 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:04:06,609 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:04:06,609 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:04:06,609 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_c223bf11-6d17-4a1b-8fc8-c3becc5ba6bf/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c223bf11-6d17-4a1b-8fc8-c3becc5ba6bf/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f413b577286a4be9f33b6011f73818af8624093161867daff16d926c6c622952 [2021-10-29 04:04:06,930 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:04:06,952 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:04:06,955 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:04:06,956 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:04:06,957 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:04:06,958 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c223bf11-6d17-4a1b-8fc8-c3becc5ba6bf/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2021-10-29 04:04:07,037 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c223bf11-6d17-4a1b-8fc8-c3becc5ba6bf/bin/ukojak-Rh5K9KB4LI/data/fb0506fd3/af79ba2868874c05bacf00935d266a6d/FLAG871743ab3 [2021-10-29 04:04:07,803 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:04:07,804 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c223bf11-6d17-4a1b-8fc8-c3becc5ba6bf/sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2021-10-29 04:04:07,850 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c223bf11-6d17-4a1b-8fc8-c3becc5ba6bf/bin/ukojak-Rh5K9KB4LI/data/fb0506fd3/af79ba2868874c05bacf00935d266a6d/FLAG871743ab3 [2021-10-29 04:04:07,878 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c223bf11-6d17-4a1b-8fc8-c3becc5ba6bf/bin/ukojak-Rh5K9KB4LI/data/fb0506fd3/af79ba2868874c05bacf00935d266a6d [2021-10-29 04:04:07,883 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:04:07,886 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:04:07,889 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:04:07,889 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:04:07,892 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:04:07,893 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:04:07" (1/1) ... [2021-10-29 04:04:07,895 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15bfddb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:04:07, skipping insertion in model container [2021-10-29 04:04:07,895 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:04:07" (1/1) ... [2021-10-29 04:04:07,903 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:04:07,995 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:04:09,099 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-29 04:04:09,100 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2879b816 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:04:09, skipping insertion in model container [2021-10-29 04:04:09,100 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:04:09,101 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 04:04:09,103 INFO L168 Benchmark]: Toolchain (without parser) took 1216.31 ms. Allocated memory is still 102.8 MB. Free memory was 60.4 MB in the beginning and 65.6 MB in the end (delta: -5.2 MB). Peak memory consumption was 9.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:04:09,104 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 102.8 MB. Free memory was 81.8 MB in the beginning and 81.7 MB in the end (delta: 58.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:04:09,105 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1212.26 ms. Allocated memory is still 102.8 MB. Free memory was 60.2 MB in the beginning and 65.6 MB in the end (delta: -5.4 MB). Peak memory consumption was 9.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:04:09,108 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 102.8 MB. Free memory was 81.8 MB in the beginning and 81.7 MB in the end (delta: 58.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1212.26 ms. Allocated memory is still 102.8 MB. Free memory was 60.2 MB in the beginning and 65.6 MB in the end (delta: -5.4 MB). Peak memory consumption was 9.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2284]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:04:11,509 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:04:11,518 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:04:11,582 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:04:11,583 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:04:11,588 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:04:11,591 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:04:11,600 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:04:11,604 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:04:11,611 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:04:11,615 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:04:11,617 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:04:11,618 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:04:11,621 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:04:11,624 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:04:11,628 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:04:11,636 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:04:11,637 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:04:11,640 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:04:11,649 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:04:11,651 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:04:11,652 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:04:11,656 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:04:11,658 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:04:11,668 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:04:11,668 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:04:11,669 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:04:11,671 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:04:11,672 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:04:11,673 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:04:11,673 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:04:11,674 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:04:11,676 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:04:11,677 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:04:11,679 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:04:11,679 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:04:11,680 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:04:11,681 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:04:11,681 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:04:11,683 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:04:11,684 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:04:11,689 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c223bf11-6d17-4a1b-8fc8-c3becc5ba6bf/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2021-10-29 04:04:11,740 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:04:11,740 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:04:11,743 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:04:11,743 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:04:11,744 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:04:11,744 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-29 04:04:11,744 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:04:11,745 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:04:11,745 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-29 04:04:11,745 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-29 04:04:11,747 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-29 04:04:11,747 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:04:11,747 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:04:11,748 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 04:04:11,748 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 04:04:11,748 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:04:11,748 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:04:11,749 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:04:11,749 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:04:11,749 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:04:11,750 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:04:11,750 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:04:11,750 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 04:04:11,750 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 04:04:11,751 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 04:04:11,751 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:04:11,751 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_c223bf11-6d17-4a1b-8fc8-c3becc5ba6bf/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c223bf11-6d17-4a1b-8fc8-c3becc5ba6bf/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f413b577286a4be9f33b6011f73818af8624093161867daff16d926c6c622952 [2021-10-29 04:04:12,196 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:04:12,218 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:04:12,221 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:04:12,222 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:04:12,226 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:04:12,227 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c223bf11-6d17-4a1b-8fc8-c3becc5ba6bf/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2021-10-29 04:04:12,303 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c223bf11-6d17-4a1b-8fc8-c3becc5ba6bf/bin/ukojak-Rh5K9KB4LI/data/50e55a088/4aeea3671e9944248eca9b6722a48d70/FLAG84b6b9bca [2021-10-29 04:04:13,287 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:04:13,288 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c223bf11-6d17-4a1b-8fc8-c3becc5ba6bf/sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2021-10-29 04:04:13,333 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c223bf11-6d17-4a1b-8fc8-c3becc5ba6bf/bin/ukojak-Rh5K9KB4LI/data/50e55a088/4aeea3671e9944248eca9b6722a48d70/FLAG84b6b9bca [2021-10-29 04:04:13,781 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c223bf11-6d17-4a1b-8fc8-c3becc5ba6bf/bin/ukojak-Rh5K9KB4LI/data/50e55a088/4aeea3671e9944248eca9b6722a48d70 [2021-10-29 04:04:13,784 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:04:13,787 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:04:13,791 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:04:13,792 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:04:13,795 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:04:13,796 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:04:13" (1/1) ... [2021-10-29 04:04:13,797 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b137780 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:04:13, skipping insertion in model container [2021-10-29 04:04:13,798 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:04:13" (1/1) ... [2021-10-29 04:04:13,806 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:04:13,906 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:04:15,062 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-29 04:04:15,063 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7615abd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:04:15, skipping insertion in model container [2021-10-29 04:04:15,063 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:04:15,063 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 04:04:15,066 INFO L168 Benchmark]: Toolchain (without parser) took 1277.64 ms. Allocated memory was 56.6 MB in the beginning and 75.5 MB in the end (delta: 18.9 MB). Free memory was 29.5 MB in the beginning and 46.1 MB in the end (delta: -16.5 MB). Peak memory consumption was 6.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:04:15,067 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 56.6 MB. Free memory was 36.1 MB in the beginning and 36.1 MB in the end (delta: 39.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:04:15,068 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1271.99 ms. Allocated memory was 56.6 MB in the beginning and 75.5 MB in the end (delta: 18.9 MB). Free memory was 29.4 MB in the beginning and 46.1 MB in the end (delta: -16.7 MB). Peak memory consumption was 6.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:04:15,070 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 56.6 MB. Free memory was 36.1 MB in the beginning and 36.1 MB in the end (delta: 39.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1271.99 ms. Allocated memory was 56.6 MB in the beginning and 75.5 MB in the end (delta: 18.9 MB). Free memory was 29.4 MB in the beginning and 46.1 MB in the end (delta: -16.7 MB). Peak memory consumption was 6.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2284]: 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...