./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/stty-2.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_678cab24-f6d9-4abf-a17c-0c86d6f22b82/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_678cab24-f6d9-4abf-a17c-0c86d6f22b82/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_678cab24-f6d9-4abf-a17c-0c86d6f22b82/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_678cab24-f6d9-4abf-a17c-0c86d6f22b82/bin/ukojak-Rh5K9KB4LI/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/stty-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_678cab24-f6d9-4abf-a17c-0c86d6f22b82/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_678cab24-f6d9-4abf-a17c-0c86d6f22b82/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 a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe .......................................................................................................................... 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_678cab24-f6d9-4abf-a17c-0c86d6f22b82/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_678cab24-f6d9-4abf-a17c-0c86d6f22b82/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_678cab24-f6d9-4abf-a17c-0c86d6f22b82/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_678cab24-f6d9-4abf-a17c-0c86d6f22b82/bin/ukojak-Rh5K9KB4LI/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/stty-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_678cab24-f6d9-4abf-a17c-0c86d6f22b82/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_678cab24-f6d9-4abf-a17c-0c86d6f22b82/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 a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe ............................................................................................................................... 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 04:10:22,632 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:10:22,636 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:10:22,695 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:10:22,696 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:10:22,702 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:10:22,704 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:10:22,709 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:10:22,712 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:10:22,720 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:10:22,722 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:10:22,724 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:10:22,725 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:10:22,728 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:10:22,731 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:10:22,741 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:10:22,742 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:10:22,743 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:10:22,746 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:10:22,753 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:10:22,756 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:10:22,758 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:10:22,762 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:10:22,763 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:10:22,770 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:10:22,770 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:10:22,771 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:10:22,773 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:10:22,774 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:10:22,775 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:10:22,776 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:10:22,777 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:10:22,779 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:10:22,781 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:10:22,786 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:10:22,786 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:10:22,787 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:10:22,788 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:10:22,788 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:10:22,789 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:10:22,790 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:10:22,791 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_678cab24-f6d9-4abf-a17c-0c86d6f22b82/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2021-10-29 04:10:22,835 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:10:22,836 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:10:22,837 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:10:22,837 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:10:22,838 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:10:22,838 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-29 04:10:22,838 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:10:22,838 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:10:22,839 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-29 04:10:22,839 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-29 04:10:22,839 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-29 04:10:22,840 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:10:22,840 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:10:22,840 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:10:22,840 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:10:22,841 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:10:22,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:10:22,841 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:10:22,841 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:10:22,842 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:10:22,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:10:22,842 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_678cab24-f6d9-4abf-a17c-0c86d6f22b82/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_678cab24-f6d9-4abf-a17c-0c86d6f22b82/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe [2021-10-29 04:10:23,135 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:10:23,166 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:10:23,169 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:10:23,170 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:10:23,171 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:10:23,172 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_678cab24-f6d9-4abf-a17c-0c86d6f22b82/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/busybox-1.22.0/stty-2.i [2021-10-29 04:10:23,266 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_678cab24-f6d9-4abf-a17c-0c86d6f22b82/bin/ukojak-Rh5K9KB4LI/data/1bfe7465b/78ac0223e47849d182769e37f0d20493/FLAGf22827b3b [2021-10-29 04:10:24,193 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:10:24,195 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_678cab24-f6d9-4abf-a17c-0c86d6f22b82/sv-benchmarks/c/busybox-1.22.0/stty-2.i [2021-10-29 04:10:24,248 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_678cab24-f6d9-4abf-a17c-0c86d6f22b82/bin/ukojak-Rh5K9KB4LI/data/1bfe7465b/78ac0223e47849d182769e37f0d20493/FLAGf22827b3b [2021-10-29 04:10:24,667 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_678cab24-f6d9-4abf-a17c-0c86d6f22b82/bin/ukojak-Rh5K9KB4LI/data/1bfe7465b/78ac0223e47849d182769e37f0d20493 [2021-10-29 04:10:24,670 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:10:24,672 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:10:24,673 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:10:24,674 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:10:24,677 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:10:24,677 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:10:24" (1/1) ... [2021-10-29 04:10:24,678 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17170c81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:24, skipping insertion in model container [2021-10-29 04:10:24,679 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:10:24" (1/1) ... [2021-10-29 04:10:24,688 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:10:24,799 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:10:26,795 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wrapf [2021-10-29 04:10:26,806 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@178c20ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:26, skipping insertion in model container [2021-10-29 04:10:26,807 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:10:26,807 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 04:10:26,810 INFO L168 Benchmark]: Toolchain (without parser) took 2136.51 ms. Allocated memory was 90.2 MB in the beginning and 113.2 MB in the end (delta: 23.1 MB). Free memory was 66.6 MB in the beginning and 57.2 MB in the end (delta: 9.4 MB). Peak memory consumption was 34.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:10:26,812 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 90.2 MB. Free memory was 61.6 MB in the beginning and 61.6 MB in the end (delta: 32.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:10:26,814 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2133.79 ms. Allocated memory was 90.2 MB in the beginning and 113.2 MB in the end (delta: 23.1 MB). Free memory was 66.6 MB in the beginning and 57.2 MB in the end (delta: 9.4 MB). Peak memory consumption was 34.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:10:26,818 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 90.2 MB. Free memory was 61.6 MB in the beginning and 61.6 MB in the end (delta: 32.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2133.79 ms. Allocated memory was 90.2 MB in the beginning and 113.2 MB in the end (delta: 23.1 MB). Free memory was 66.6 MB in the beginning and 57.2 MB in the end (delta: 9.4 MB). Peak memory consumption was 34.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2875]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: wrapf 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 04:10:29,186 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:10:29,188 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:10:29,222 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:10:29,223 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:10:29,225 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:10:29,226 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:10:29,229 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:10:29,231 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:10:29,233 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:10:29,237 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:10:29,239 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:10:29,241 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:10:29,244 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:10:29,251 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:10:29,252 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:10:29,254 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:10:29,255 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:10:29,265 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:10:29,268 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:10:29,272 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:10:29,277 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:10:29,279 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:10:29,281 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:10:29,286 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:10:29,292 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:10:29,293 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:10:29,294 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:10:29,298 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:10:29,299 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:10:29,300 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:10:29,301 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:10:29,303 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:10:29,304 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:10:29,306 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:10:29,306 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:10:29,308 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:10:29,308 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:10:29,308 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:10:29,310 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:10:29,311 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:10:29,316 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_678cab24-f6d9-4abf-a17c-0c86d6f22b82/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2021-10-29 04:10:29,360 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:10:29,360 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:10:29,363 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:10:29,363 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:10:29,363 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:10:29,364 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-29 04:10:29,364 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:10:29,364 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:10:29,364 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-29 04:10:29,365 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-29 04:10:29,366 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-29 04:10:29,366 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:10:29,366 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:10:29,366 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 04:10:29,367 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 04:10:29,367 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:10:29,367 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:10:29,367 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:10:29,368 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:10:29,368 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:10:29,368 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:10:29,369 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:10:29,369 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 04:10:29,369 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 04:10:29,370 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 04:10:29,370 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:10:29,370 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_678cab24-f6d9-4abf-a17c-0c86d6f22b82/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_678cab24-f6d9-4abf-a17c-0c86d6f22b82/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe [2021-10-29 04:10:29,785 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:10:29,815 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:10:29,817 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:10:29,819 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:10:29,826 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:10:29,827 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_678cab24-f6d9-4abf-a17c-0c86d6f22b82/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/busybox-1.22.0/stty-2.i [2021-10-29 04:10:29,892 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_678cab24-f6d9-4abf-a17c-0c86d6f22b82/bin/ukojak-Rh5K9KB4LI/data/1d2fa68f8/495e8cde1acd47c5aa946612c42c7a88/FLAG2280dca53 [2021-10-29 04:10:30,871 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:10:30,872 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_678cab24-f6d9-4abf-a17c-0c86d6f22b82/sv-benchmarks/c/busybox-1.22.0/stty-2.i [2021-10-29 04:10:30,905 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_678cab24-f6d9-4abf-a17c-0c86d6f22b82/bin/ukojak-Rh5K9KB4LI/data/1d2fa68f8/495e8cde1acd47c5aa946612c42c7a88/FLAG2280dca53 [2021-10-29 04:10:31,330 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_678cab24-f6d9-4abf-a17c-0c86d6f22b82/bin/ukojak-Rh5K9KB4LI/data/1d2fa68f8/495e8cde1acd47c5aa946612c42c7a88 [2021-10-29 04:10:31,332 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:10:31,334 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:10:31,336 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:10:31,336 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:10:31,342 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:10:31,343 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:10:31" (1/1) ... [2021-10-29 04:10:31,346 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7070afab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:31, skipping insertion in model container [2021-10-29 04:10:31,347 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:10:31" (1/1) ... [2021-10-29 04:10:31,354 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:10:31,495 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:10:33,417 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wrapf [2021-10-29 04:10:33,418 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@37814f81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:33, skipping insertion in model container [2021-10-29 04:10:33,418 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:10:33,419 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 04:10:33,421 INFO L168 Benchmark]: Toolchain (without parser) took 2085.80 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 26.9 MB in the beginning and 41.6 MB in the end (delta: -14.7 MB). Peak memory consumption was 14.3 MB. Max. memory is 16.1 GB. [2021-10-29 04:10:33,422 INFO L168 Benchmark]: CDTParser took 0.67 ms. Allocated memory is still 56.6 MB. Free memory is still 37.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:10:33,423 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2082.94 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 26.7 MB in the beginning and 41.6 MB in the end (delta: -14.9 MB). Peak memory consumption was 14.3 MB. Max. memory is 16.1 GB. [2021-10-29 04:10:33,425 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.67 ms. Allocated memory is still 56.6 MB. Free memory is still 37.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2082.94 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 26.7 MB in the beginning and 41.6 MB in the end (delta: -14.9 MB). Peak memory consumption was 14.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2875]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: wrapf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...