./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 dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00c4859f-b357-4f26-bed6-d1b7dc96b627/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00c4859f-b357-4f26-bed6-d1b7dc96b627/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00c4859f-b357-4f26-bed6-d1b7dc96b627/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00c4859f-b357-4f26-bed6-d1b7dc96b627/bin/ukojak-92XMlrwhuB/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_00c4859f-b357-4f26-bed6-d1b7dc96b627/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00c4859f-b357-4f26-bed6-d1b7dc96b627/bin/ukojak-92XMlrwhuB --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 --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:06:46,823 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:06:46,826 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:06:46,880 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:06:46,881 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:06:46,885 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:06:46,888 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:06:46,894 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:06:46,896 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:06:46,902 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:06:46,904 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:06:46,906 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:06:46,907 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:06:46,910 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:06:46,912 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:06:46,914 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:06:46,916 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:06:46,917 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:06:46,919 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:06:46,926 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:06:46,928 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:06:46,930 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:06:46,933 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:06:46,934 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:06:46,942 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:06:46,942 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:06:46,943 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:06:46,945 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:06:46,945 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:06:46,947 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:06:46,947 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:06:46,948 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:06:46,952 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:06:46,953 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:06:46,954 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:06:46,954 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:06:46,955 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:06:46,955 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:06:46,956 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:06:46,957 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:06:46,958 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:06:46,959 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00c4859f-b357-4f26-bed6-d1b7dc96b627/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-10-17 17:06:46,988 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:06:46,988 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:06:46,990 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:06:46,991 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:06:46,991 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:06:46,991 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 17:06:46,992 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:06:46,992 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:06:46,992 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 17:06:46,992 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 17:06:46,993 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 17:06:46,994 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:06:46,994 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:06:46,994 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:06:46,994 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:06:46,995 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:06:46,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:06:46,995 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:06:46,996 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:06:46,996 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:06:46,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:06:46,996 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_00c4859f-b357-4f26-bed6-d1b7dc96b627/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00c4859f-b357-4f26-bed6-d1b7dc96b627/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe [2022-10-17 17:06:47,278 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:06:47,301 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:06:47,304 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:06:47,305 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:06:47,306 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:06:47,308 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00c4859f-b357-4f26-bed6-d1b7dc96b627/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/busybox-1.22.0/stty-2.i [2022-10-17 17:06:47,384 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00c4859f-b357-4f26-bed6-d1b7dc96b627/bin/ukojak-92XMlrwhuB/data/e5de50fc7/156793352d7e499d9d9ecb4b8f6ace01/FLAGbaf742364 [2022-10-17 17:06:48,284 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:06:48,286 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00c4859f-b357-4f26-bed6-d1b7dc96b627/sv-benchmarks/c/busybox-1.22.0/stty-2.i [2022-10-17 17:06:48,330 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00c4859f-b357-4f26-bed6-d1b7dc96b627/bin/ukojak-92XMlrwhuB/data/e5de50fc7/156793352d7e499d9d9ecb4b8f6ace01/FLAGbaf742364 [2022-10-17 17:06:48,713 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00c4859f-b357-4f26-bed6-d1b7dc96b627/bin/ukojak-92XMlrwhuB/data/e5de50fc7/156793352d7e499d9d9ecb4b8f6ace01 [2022-10-17 17:06:48,718 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:06:48,720 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:06:48,725 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:06:48,725 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:06:48,728 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:06:48,729 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:06:48" (1/1) ... [2022-10-17 17:06:48,730 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d03f52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:48, skipping insertion in model container [2022-10-17 17:06:48,731 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:06:48" (1/1) ... [2022-10-17 17:06:48,747 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:06:48,936 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:06:51,578 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wrapf [2022-10-17 17:06:51,579 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@717b8ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:51, skipping insertion in model container [2022-10-17 17:06:51,579 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:06:51,580 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 17:06:51,582 INFO L158 Benchmark]: Toolchain (without parser) took 2860.82ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 63.9MB in the beginning and 77.3MB in the end (delta: -13.3MB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. [2022-10-17 17:06:51,583 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 92.3MB. Free memory was 67.6MB in the beginning and 67.5MB in the end (delta: 44.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:06:51,584 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2855.27ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 63.7MB in the beginning and 77.3MB in the end (delta: -13.5MB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. [2022-10-17 17:06:51,587 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 92.3MB. Free memory was 67.6MB in the beginning and 67.5MB in the end (delta: 44.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2855.27ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 63.7MB in the beginning and 77.3MB in the end (delta: -13.5MB). Peak memory consumption was 38.0MB. 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_00c4859f-b357-4f26-bed6-d1b7dc96b627/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00c4859f-b357-4f26-bed6-d1b7dc96b627/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00c4859f-b357-4f26-bed6-d1b7dc96b627/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00c4859f-b357-4f26-bed6-d1b7dc96b627/bin/ukojak-92XMlrwhuB/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_00c4859f-b357-4f26-bed6-d1b7dc96b627/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00c4859f-b357-4f26-bed6-d1b7dc96b627/bin/ukojak-92XMlrwhuB --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 --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:06:54,018 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:06:54,022 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:06:54,080 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:06:54,081 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:06:54,086 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:06:54,090 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:06:54,095 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:06:54,102 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:06:54,108 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:06:54,113 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:06:54,116 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:06:54,116 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:06:54,119 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:06:54,121 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:06:54,124 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:06:54,132 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:06:54,133 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:06:54,136 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:06:54,147 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:06:54,149 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:06:54,151 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:06:54,156 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:06:54,158 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:06:54,169 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:06:54,170 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:06:54,170 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:06:54,173 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:06:54,173 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:06:54,175 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:06:54,176 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:06:54,177 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:06:54,179 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:06:54,181 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:06:54,182 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:06:54,182 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:06:54,183 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:06:54,184 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:06:54,184 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:06:54,187 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:06:54,188 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:06:54,189 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00c4859f-b357-4f26-bed6-d1b7dc96b627/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2022-10-17 17:06:54,242 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:06:54,242 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:06:54,245 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:06:54,246 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:06:54,246 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:06:54,246 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 17:06:54,247 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:06:54,247 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:06:54,247 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 17:06:54,248 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 17:06:54,249 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 17:06:54,249 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:06:54,249 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 17:06:54,250 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 17:06:54,250 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 17:06:54,250 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:06:54,251 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:06:54,251 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:06:54,251 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:06:54,251 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:06:54,252 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:06:54,252 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:06:54,252 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 17:06:54,253 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 17:06:54,253 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 17:06:54,253 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 17:06:54,253 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_00c4859f-b357-4f26-bed6-d1b7dc96b627/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00c4859f-b357-4f26-bed6-d1b7dc96b627/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe [2022-10-17 17:06:54,736 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:06:54,770 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:06:54,774 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:06:54,776 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:06:54,777 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:06:54,779 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00c4859f-b357-4f26-bed6-d1b7dc96b627/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/busybox-1.22.0/stty-2.i [2022-10-17 17:06:54,878 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00c4859f-b357-4f26-bed6-d1b7dc96b627/bin/ukojak-92XMlrwhuB/data/6e41e0961/c5a559e32a284c9e8f6c4f68be926f4d/FLAG3c32aebdf [2022-10-17 17:06:55,962 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:06:55,963 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00c4859f-b357-4f26-bed6-d1b7dc96b627/sv-benchmarks/c/busybox-1.22.0/stty-2.i [2022-10-17 17:06:56,005 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00c4859f-b357-4f26-bed6-d1b7dc96b627/bin/ukojak-92XMlrwhuB/data/6e41e0961/c5a559e32a284c9e8f6c4f68be926f4d/FLAG3c32aebdf [2022-10-17 17:06:56,378 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00c4859f-b357-4f26-bed6-d1b7dc96b627/bin/ukojak-92XMlrwhuB/data/6e41e0961/c5a559e32a284c9e8f6c4f68be926f4d [2022-10-17 17:06:56,381 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:06:56,382 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:06:56,386 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:06:56,387 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:06:56,394 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:06:56,395 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:06:56" (1/1) ... [2022-10-17 17:06:56,396 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1239ed96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:56, skipping insertion in model container [2022-10-17 17:06:56,396 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:06:56" (1/1) ... [2022-10-17 17:06:56,418 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:06:56,539 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:06:58,907 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wrapf [2022-10-17 17:06:58,908 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1610195d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:58, skipping insertion in model container [2022-10-17 17:06:58,909 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:06:58,909 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 17:06:58,912 INFO L158 Benchmark]: Toolchain (without parser) took 2528.34ms. Allocated memory was 48.2MB in the beginning and 75.5MB in the end (delta: 27.3MB). Free memory was 22.6MB in the beginning and 41.7MB in the end (delta: -19.0MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2022-10-17 17:06:58,913 INFO L158 Benchmark]: CDTParser took 0.70ms. Allocated memory is still 48.2MB. Free memory was 28.2MB in the beginning and 28.1MB in the end (delta: 31.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:06:58,915 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2523.13ms. Allocated memory was 48.2MB in the beginning and 75.5MB in the end (delta: 27.3MB). Free memory was 22.4MB in the beginning and 41.7MB in the end (delta: -19.2MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2022-10-17 17:06:58,917 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.70ms. Allocated memory is still 48.2MB. Free memory was 28.2MB in the beginning and 28.1MB in the end (delta: 31.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2523.13ms. Allocated memory was 48.2MB in the beginning and 75.5MB in the end (delta: 27.3MB). Free memory was 22.4MB in the beginning and 41.7MB in the end (delta: -19.2MB). Peak memory consumption was 14.8MB. 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