./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/echo-1.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_270e5e24-f863-4eb3-bba2-49423c91629e/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270e5e24-f863-4eb3-bba2-49423c91629e/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_270e5e24-f863-4eb3-bba2-49423c91629e/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270e5e24-f863-4eb3-bba2-49423c91629e/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/echo-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270e5e24-f863-4eb3-bba2-49423c91629e/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_270e5e24-f863-4eb3-bba2-49423c91629e/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 7358b2dc480e91987625c19ffeadfa203dcfde2b2c6c164270230269682769ca --- 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 16:59:12,545 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:59:12,548 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:59:12,606 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:59:12,607 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:59:12,612 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:59:12,615 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:59:12,618 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:59:12,621 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:59:12,627 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:59:12,628 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:59:12,631 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:59:12,631 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:59:12,634 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:59:12,636 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:59:12,639 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:59:12,640 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:59:12,642 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:59:12,644 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:59:12,652 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:59:12,654 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:59:12,655 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:59:12,659 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:59:12,660 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:59:12,670 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:59:12,671 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:59:12,671 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:59:12,673 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:59:12,674 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:59:12,675 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:59:12,676 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:59:12,677 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:59:12,679 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:59:12,681 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:59:12,683 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:59:12,683 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:59:12,684 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:59:12,684 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:59:12,685 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:59:12,686 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:59:12,687 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:59:12,687 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270e5e24-f863-4eb3-bba2-49423c91629e/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-10-17 16:59:12,729 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:59:12,729 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:59:12,731 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:59:12,731 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:59:12,731 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:59:12,732 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:59:12,732 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:59:12,732 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:59:12,732 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:59:12,732 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:59:12,733 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:59:12,734 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:59:12,734 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:59:12,734 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:59:12,734 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:59:12,735 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:59:12,735 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:59:12,735 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:59:12,735 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:59:12,736 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:59:12,736 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:59:12,736 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_270e5e24-f863-4eb3-bba2-49423c91629e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270e5e24-f863-4eb3-bba2-49423c91629e/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7358b2dc480e91987625c19ffeadfa203dcfde2b2c6c164270230269682769ca [2022-10-17 16:59:13,039 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:59:13,059 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:59:13,062 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:59:13,063 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:59:13,063 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:59:13,065 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270e5e24-f863-4eb3-bba2-49423c91629e/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/busybox-1.22.0/echo-1.i [2022-10-17 16:59:13,129 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270e5e24-f863-4eb3-bba2-49423c91629e/bin/ukojak-92XMlrwhuB/data/9887f194c/f2c1d495205d4cb1966f6f52d0069d4b/FLAG325fd2120 [2022-10-17 16:59:13,791 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:59:13,792 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270e5e24-f863-4eb3-bba2-49423c91629e/sv-benchmarks/c/busybox-1.22.0/echo-1.i [2022-10-17 16:59:13,837 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270e5e24-f863-4eb3-bba2-49423c91629e/bin/ukojak-92XMlrwhuB/data/9887f194c/f2c1d495205d4cb1966f6f52d0069d4b/FLAG325fd2120 [2022-10-17 16:59:14,100 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270e5e24-f863-4eb3-bba2-49423c91629e/bin/ukojak-92XMlrwhuB/data/9887f194c/f2c1d495205d4cb1966f6f52d0069d4b [2022-10-17 16:59:14,125 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:59:14,128 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:59:14,132 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:59:14,133 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:59:14,136 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:59:14,137 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:59:14" (1/1) ... [2022-10-17 16:59:14,138 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@548ad738 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:14, skipping insertion in model container [2022-10-17 16:59:14,138 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:59:14" (1/1) ... [2022-10-17 16:59:14,147 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:59:14,235 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:59:15,458 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-10-17 16:59:15,459 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7b6c0ae1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:15, skipping insertion in model container [2022-10-17 16:59:15,459 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:59:15,460 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 16:59:15,465 INFO L158 Benchmark]: Toolchain (without parser) took 1333.18ms. Allocated memory was 86.0MB in the beginning and 107.0MB in the end (delta: 21.0MB). Free memory was 65.4MB in the beginning and 68.9MB in the end (delta: -3.5MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2022-10-17 16:59:15,466 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 86.0MB. Free memory is still 63.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:59:15,468 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1327.24ms. Allocated memory was 86.0MB in the beginning and 107.0MB in the end (delta: 21.0MB). Free memory was 65.2MB in the beginning and 68.9MB in the end (delta: -3.7MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2022-10-17 16:59:15,471 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 86.0MB. Free memory is still 63.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1327.24ms. Allocated memory was 86.0MB in the beginning and 107.0MB in the end (delta: 21.0MB). Free memory was 65.2MB in the beginning and 68.9MB in the end (delta: -3.7MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2530]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- 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_270e5e24-f863-4eb3-bba2-49423c91629e/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270e5e24-f863-4eb3-bba2-49423c91629e/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_270e5e24-f863-4eb3-bba2-49423c91629e/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270e5e24-f863-4eb3-bba2-49423c91629e/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/echo-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270e5e24-f863-4eb3-bba2-49423c91629e/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_270e5e24-f863-4eb3-bba2-49423c91629e/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 7358b2dc480e91987625c19ffeadfa203dcfde2b2c6c164270230269682769ca --- 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 16:59:17,781 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:59:17,786 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:59:17,846 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:59:17,847 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:59:17,851 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:59:17,854 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:59:17,859 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:59:17,866 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:59:17,874 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:59:17,875 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:59:17,876 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:59:17,877 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:59:17,878 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:59:17,879 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:59:17,881 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:59:17,882 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:59:17,883 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:59:17,890 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:59:17,901 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:59:17,902 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:59:17,906 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:59:17,910 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:59:17,913 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:59:17,923 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:59:17,923 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:59:17,924 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:59:17,925 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:59:17,925 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:59:17,927 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:59:17,927 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:59:17,928 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:59:17,929 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:59:17,930 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:59:17,931 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:59:17,933 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:59:17,936 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:59:17,936 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:59:17,936 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:59:17,938 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:59:17,939 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:59:17,940 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270e5e24-f863-4eb3-bba2-49423c91629e/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2022-10-17 16:59:17,988 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:59:17,988 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:59:17,992 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:59:17,992 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:59:17,992 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:59:17,992 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:59:17,993 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:59:17,993 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:59:17,993 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:59:17,993 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:59:17,994 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:59:17,995 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:59:17,995 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:59:17,995 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:59:17,995 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:59:17,996 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:59:17,996 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:59:17,996 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:59:17,996 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:59:17,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:59:17,997 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:59:17,997 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:59:17,997 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:59:17,997 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:59:17,998 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:59:17,998 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:59:17,998 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_270e5e24-f863-4eb3-bba2-49423c91629e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270e5e24-f863-4eb3-bba2-49423c91629e/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7358b2dc480e91987625c19ffeadfa203dcfde2b2c6c164270230269682769ca [2022-10-17 16:59:18,385 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:59:18,411 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:59:18,414 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:59:18,415 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:59:18,416 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:59:18,418 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270e5e24-f863-4eb3-bba2-49423c91629e/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/busybox-1.22.0/echo-1.i [2022-10-17 16:59:18,492 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270e5e24-f863-4eb3-bba2-49423c91629e/bin/ukojak-92XMlrwhuB/data/13bb12676/36f849eb9ee8446f822cfd2d08d3d6fc/FLAGb1d904d02 [2022-10-17 16:59:19,297 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:59:19,300 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270e5e24-f863-4eb3-bba2-49423c91629e/sv-benchmarks/c/busybox-1.22.0/echo-1.i [2022-10-17 16:59:19,342 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270e5e24-f863-4eb3-bba2-49423c91629e/bin/ukojak-92XMlrwhuB/data/13bb12676/36f849eb9ee8446f822cfd2d08d3d6fc/FLAGb1d904d02 [2022-10-17 16:59:19,382 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_270e5e24-f863-4eb3-bba2-49423c91629e/bin/ukojak-92XMlrwhuB/data/13bb12676/36f849eb9ee8446f822cfd2d08d3d6fc [2022-10-17 16:59:19,386 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:59:19,390 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:59:19,392 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:59:19,392 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:59:19,396 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:59:19,397 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:59:19" (1/1) ... [2022-10-17 16:59:19,399 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@630b5748 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:19, skipping insertion in model container [2022-10-17 16:59:19,399 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:59:19" (1/1) ... [2022-10-17 16:59:19,407 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:59:19,495 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:59:20,706 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-10-17 16:59:20,707 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@343da351 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:20, skipping insertion in model container [2022-10-17 16:59:20,707 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:59:20,708 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 16:59:20,710 INFO L158 Benchmark]: Toolchain (without parser) took 1318.51ms. Allocated memory was 69.2MB in the beginning and 86.0MB in the end (delta: 16.8MB). Free memory was 44.5MB in the beginning and 55.7MB in the end (delta: -11.2MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. [2022-10-17 16:59:20,711 INFO L158 Benchmark]: CDTParser took 0.63ms. Allocated memory is still 69.2MB. Free memory was 50.5MB in the beginning and 50.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:59:20,711 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1315.79ms. Allocated memory was 69.2MB in the beginning and 86.0MB in the end (delta: 16.8MB). Free memory was 44.3MB in the beginning and 55.9MB in the end (delta: -11.6MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. [2022-10-17 16:59:20,713 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.63ms. Allocated memory is still 69.2MB. Free memory was 50.5MB in the beginning and 50.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1315.79ms. Allocated memory was 69.2MB in the beginning and 86.0MB in the end (delta: 16.8MB). Free memory was 44.3MB in the beginning and 55.9MB in the end (delta: -11.6MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2530]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN