./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 aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe7b463-4b31-4fd9-9e8f-45e47256a524/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe7b463-4b31-4fd9-9e8f-45e47256a524/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe7b463-4b31-4fd9-9e8f-45e47256a524/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe7b463-4b31-4fd9-9e8f-45e47256a524/bin/ukojak-LBtLqBUTdQ/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_efe7b463-4b31-4fd9-9e8f-45e47256a524/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe7b463-4b31-4fd9-9e8f-45e47256a524/bin/ukojak-LBtLqBUTdQ --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 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:11:58,640 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:11:58,643 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:11:58,683 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:11:58,684 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:11:58,685 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:11:58,687 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:11:58,689 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:11:58,692 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:11:58,693 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:11:58,694 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:11:58,696 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:11:58,697 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:11:58,698 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:11:58,700 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:11:58,701 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:11:58,703 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:11:58,704 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:11:58,707 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:11:58,710 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:11:58,712 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:11:58,714 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:11:58,715 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:11:58,717 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:11:58,721 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:11:58,721 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:11:58,722 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:11:58,731 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:11:58,732 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:11:58,733 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:11:58,733 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:11:58,734 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:11:58,735 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:11:58,736 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:11:58,737 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:11:58,738 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:11:58,739 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:11:58,739 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:11:58,739 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:11:58,741 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:11:58,741 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:11:58,742 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe7b463-4b31-4fd9-9e8f-45e47256a524/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2021-11-23 01:11:58,772 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:11:58,773 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:11:58,774 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:11:58,774 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:11:58,775 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:11:58,775 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 01:11:58,775 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:11:58,775 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:11:58,776 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 01:11:58,776 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 01:11:58,776 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 01:11:58,776 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:11:58,776 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:11:58,777 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:11:58,777 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:11:58,777 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:11:58,777 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:11:58,778 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:11:58,778 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:11:58,778 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:11:58,778 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:11:58,778 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_efe7b463-4b31-4fd9-9e8f-45e47256a524/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe7b463-4b31-4fd9-9e8f-45e47256a524/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe [2021-11-23 01:11:59,056 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:11:59,078 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:11:59,080 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:11:59,081 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:11:59,082 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:11:59,083 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe7b463-4b31-4fd9-9e8f-45e47256a524/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/busybox-1.22.0/stty-2.i [2021-11-23 01:11:59,158 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe7b463-4b31-4fd9-9e8f-45e47256a524/bin/ukojak-LBtLqBUTdQ/data/ddadb7c0d/03600db1f7d74a2bab90ec21295d0cfa/FLAGb6f3296e3 [2021-11-23 01:12:00,072 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:12:00,075 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe7b463-4b31-4fd9-9e8f-45e47256a524/sv-benchmarks/c/busybox-1.22.0/stty-2.i [2021-11-23 01:12:00,132 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe7b463-4b31-4fd9-9e8f-45e47256a524/bin/ukojak-LBtLqBUTdQ/data/ddadb7c0d/03600db1f7d74a2bab90ec21295d0cfa/FLAGb6f3296e3 [2021-11-23 01:12:00,533 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe7b463-4b31-4fd9-9e8f-45e47256a524/bin/ukojak-LBtLqBUTdQ/data/ddadb7c0d/03600db1f7d74a2bab90ec21295d0cfa [2021-11-23 01:12:00,536 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:12:00,538 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:12:00,539 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:12:00,540 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:12:00,543 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:12:00,544 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:12:00" (1/1) ... [2021-11-23 01:12:00,546 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f24b16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:12:00, skipping insertion in model container [2021-11-23 01:12:00,546 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:12:00" (1/1) ... [2021-11-23 01:12:00,557 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:12:00,672 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:12:02,682 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wrapf [2021-11-23 01:12:02,683 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1ac9affe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:12:02, skipping insertion in model container [2021-11-23 01:12:02,683 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:12:02,684 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 01:12:02,686 INFO L158 Benchmark]: Toolchain (without parser) took 2147.49ms. Allocated memory is still 104.9MB. Free memory was 77.0MB in the beginning and 46.2MB in the end (delta: 30.8MB). Peak memory consumption was 45.6MB. Max. memory is 16.1GB. [2021-11-23 01:12:02,687 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 104.9MB. Free memory is still 78.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:12:02,688 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2144.43ms. Allocated memory is still 104.9MB. Free memory was 76.7MB in the beginning and 46.2MB in the end (delta: 30.5MB). Peak memory consumption was 45.6MB. Max. memory is 16.1GB. [2021-11-23 01:12:02,690 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 104.9MB. Free memory is still 78.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2144.43ms. Allocated memory is still 104.9MB. Free memory was 76.7MB in the beginning and 46.2MB in the end (delta: 30.5MB). Peak memory consumption was 45.6MB. Max. memory is 16.1GB. * 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... --- 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_efe7b463-4b31-4fd9-9e8f-45e47256a524/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe7b463-4b31-4fd9-9e8f-45e47256a524/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe7b463-4b31-4fd9-9e8f-45e47256a524/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe7b463-4b31-4fd9-9e8f-45e47256a524/bin/ukojak-LBtLqBUTdQ/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_efe7b463-4b31-4fd9-9e8f-45e47256a524/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe7b463-4b31-4fd9-9e8f-45e47256a524/bin/ukojak-LBtLqBUTdQ --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 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:12:05,081 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:12:05,085 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:12:05,129 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:12:05,130 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:12:05,133 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:12:05,137 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:12:05,145 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:12:05,149 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:12:05,154 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:12:05,156 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:12:05,157 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:12:05,157 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:12:05,158 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:12:05,160 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:12:05,162 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:12:05,163 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:12:05,164 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:12:05,179 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:12:05,185 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:12:05,187 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:12:05,189 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:12:05,192 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:12:05,195 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:12:05,206 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:12:05,207 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:12:05,207 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:12:05,208 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:12:05,209 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:12:05,210 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:12:05,210 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:12:05,211 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:12:05,212 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:12:05,213 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:12:05,217 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:12:05,218 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:12:05,219 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:12:05,220 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:12:05,220 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:12:05,222 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:12:05,222 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:12:05,223 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe7b463-4b31-4fd9-9e8f-45e47256a524/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2021-11-23 01:12:05,272 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:12:05,272 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:12:05,275 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:12:05,275 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:12:05,275 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:12:05,276 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 01:12:05,276 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:12:05,276 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:12:05,276 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 01:12:05,276 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 01:12:05,277 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 01:12:05,278 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:12:05,278 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:12:05,278 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:12:05,278 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:12:05,278 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:12:05,278 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:12:05,279 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:12:05,279 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:12:05,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:12:05,279 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:12:05,279 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:12:05,280 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:12:05,280 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:12:05,280 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:12:05,280 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:12:05,280 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_efe7b463-4b31-4fd9-9e8f-45e47256a524/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe7b463-4b31-4fd9-9e8f-45e47256a524/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe [2021-11-23 01:12:05,649 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:12:05,672 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:12:05,677 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:12:05,679 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:12:05,680 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:12:05,682 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe7b463-4b31-4fd9-9e8f-45e47256a524/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/busybox-1.22.0/stty-2.i [2021-11-23 01:12:05,754 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe7b463-4b31-4fd9-9e8f-45e47256a524/bin/ukojak-LBtLqBUTdQ/data/ceb844a2e/6917aad076a643b6af56382864e1ac7c/FLAG14b27504d [2021-11-23 01:12:06,595 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:12:06,596 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe7b463-4b31-4fd9-9e8f-45e47256a524/sv-benchmarks/c/busybox-1.22.0/stty-2.i [2021-11-23 01:12:06,640 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe7b463-4b31-4fd9-9e8f-45e47256a524/bin/ukojak-LBtLqBUTdQ/data/ceb844a2e/6917aad076a643b6af56382864e1ac7c/FLAG14b27504d [2021-11-23 01:12:07,143 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efe7b463-4b31-4fd9-9e8f-45e47256a524/bin/ukojak-LBtLqBUTdQ/data/ceb844a2e/6917aad076a643b6af56382864e1ac7c [2021-11-23 01:12:07,146 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:12:07,149 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:12:07,153 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:12:07,154 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:12:07,157 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:12:07,158 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:12:07" (1/1) ... [2021-11-23 01:12:07,159 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cdc06bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:12:07, skipping insertion in model container [2021-11-23 01:12:07,159 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:12:07" (1/1) ... [2021-11-23 01:12:07,168 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:12:07,339 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:12:09,361 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wrapf [2021-11-23 01:12:09,362 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@65d6b382 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:12:09, skipping insertion in model container [2021-11-23 01:12:09,363 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:12:09,363 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 01:12:09,366 INFO L158 Benchmark]: Toolchain (without parser) took 2215.27ms. Allocated memory was 69.2MB in the beginning and 86.0MB in the end (delta: 16.8MB). Free memory was 40.3MB in the beginning and 60.8MB in the end (delta: -20.6MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. [2021-11-23 01:12:09,368 INFO L158 Benchmark]: CDTParser took 0.73ms. Allocated memory is still 69.2MB. Free memory is still 49.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:12:09,370 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2210.25ms. Allocated memory was 69.2MB in the beginning and 86.0MB in the end (delta: 16.8MB). Free memory was 40.0MB in the beginning and 60.8MB in the end (delta: -20.8MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. [2021-11-23 01:12:09,372 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.73ms. Allocated memory is still 69.2MB. Free memory is still 49.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2210.25ms. Allocated memory was 69.2MB in the beginning and 86.0MB in the end (delta: 16.8MB). Free memory was 40.0MB in the beginning and 60.8MB in the end (delta: -20.8MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN