./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/head-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_d028d909-3f25-43af-908b-afbc032b58bc/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d028d909-3f25-43af-908b-afbc032b58bc/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_d028d909-3f25-43af-908b-afbc032b58bc/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d028d909-3f25-43af-908b-afbc032b58bc/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/head-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d028d909-3f25-43af-908b-afbc032b58bc/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_d028d909-3f25-43af-908b-afbc032b58bc/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 a1bb832e4d0e7c4dd1ff4f93df210c31ebafb64a6fafe0f8b3e3b578f6bcdd32 --- 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 16:33:42,741 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:33:42,744 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:33:42,781 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:33:42,782 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:33:42,783 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:33:42,785 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:33:42,787 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:33:42,789 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:33:42,790 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:33:42,792 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:33:42,793 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:33:42,794 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:33:42,795 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:33:42,797 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:33:42,799 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:33:42,800 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:33:42,801 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:33:42,804 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:33:42,807 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:33:42,809 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:33:42,811 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:33:42,813 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:33:42,814 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:33:42,819 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:33:42,820 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:33:42,820 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:33:42,822 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:33:42,822 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:33:42,824 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:33:42,824 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:33:42,825 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:33:42,826 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:33:42,827 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:33:42,829 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:33:42,829 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:33:42,830 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:33:42,831 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:33:42,831 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:33:42,832 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:33:42,833 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:33:42,834 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d028d909-3f25-43af-908b-afbc032b58bc/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-10-17 16:33:42,872 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:33:42,880 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:33:42,883 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:33:42,884 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:33:42,884 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:33:42,884 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:33:42,884 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:33:42,885 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:33:42,885 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:33:42,885 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:33:42,886 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:33:42,886 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:33:42,887 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:33:42,887 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:33:42,887 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:33:42,888 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:33:42,888 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:42,888 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:33:42,888 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:33:42,889 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:33:42,889 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:33:42,889 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_d028d909-3f25-43af-908b-afbc032b58bc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d028d909-3f25-43af-908b-afbc032b58bc/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1bb832e4d0e7c4dd1ff4f93df210c31ebafb64a6fafe0f8b3e3b578f6bcdd32 [2022-10-17 16:33:43,165 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:33:43,188 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:33:43,190 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:33:43,192 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:33:43,193 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:33:43,194 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d028d909-3f25-43af-908b-afbc032b58bc/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/busybox-1.22.0/head-2.i [2022-10-17 16:33:43,264 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d028d909-3f25-43af-908b-afbc032b58bc/bin/ukojak-92XMlrwhuB/data/9435ef984/c17da245bc324e59b1cb8ea086b9ec5b/FLAGba991ea01 [2022-10-17 16:33:43,976 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:33:43,976 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d028d909-3f25-43af-908b-afbc032b58bc/sv-benchmarks/c/busybox-1.22.0/head-2.i [2022-10-17 16:33:44,022 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d028d909-3f25-43af-908b-afbc032b58bc/bin/ukojak-92XMlrwhuB/data/9435ef984/c17da245bc324e59b1cb8ea086b9ec5b/FLAGba991ea01 [2022-10-17 16:33:44,114 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d028d909-3f25-43af-908b-afbc032b58bc/bin/ukojak-92XMlrwhuB/data/9435ef984/c17da245bc324e59b1cb8ea086b9ec5b [2022-10-17 16:33:44,119 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:33:44,120 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:33:44,122 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:44,122 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:33:44,125 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:33:44,126 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:44" (1/1) ... [2022-10-17 16:33:44,127 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d409cc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:44, skipping insertion in model container [2022-10-17 16:33:44,127 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:44" (1/1) ... [2022-10-17 16:33:44,135 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:33:44,212 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:33:45,427 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 16:33:45,428 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@51f03398 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:45, skipping insertion in model container [2022-10-17 16:33:45,428 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:45,429 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 16:33:45,431 INFO L158 Benchmark]: Toolchain (without parser) took 1309.50ms. Allocated memory is still 109.1MB. Free memory was 83.5MB in the beginning and 68.0MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 16:33:45,431 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 109.1MB. Free memory is still 79.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:33:45,432 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1306.79ms. Allocated memory is still 109.1MB. Free memory was 83.5MB in the beginning and 68.0MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 16:33:45,434 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 109.1MB. Free memory is still 79.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1306.79ms. Allocated memory is still 109.1MB. Free memory was 83.5MB in the beginning and 68.0MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2308]: 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_d028d909-3f25-43af-908b-afbc032b58bc/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d028d909-3f25-43af-908b-afbc032b58bc/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_d028d909-3f25-43af-908b-afbc032b58bc/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d028d909-3f25-43af-908b-afbc032b58bc/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/head-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d028d909-3f25-43af-908b-afbc032b58bc/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_d028d909-3f25-43af-908b-afbc032b58bc/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 a1bb832e4d0e7c4dd1ff4f93df210c31ebafb64a6fafe0f8b3e3b578f6bcdd32 --- 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 16:33:47,825 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:33:47,827 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:33:47,872 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:33:47,873 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:33:47,875 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:33:47,877 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:33:47,880 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:33:47,883 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:33:47,884 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:33:47,887 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:33:47,889 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:33:47,892 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:33:47,896 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:33:47,898 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:33:47,900 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:33:47,902 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:33:47,910 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:33:47,913 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:33:47,916 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:33:47,926 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:33:47,928 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:33:47,929 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:33:47,932 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:33:47,938 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:33:47,941 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:33:47,942 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:33:47,944 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:33:47,949 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:33:47,950 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:33:47,951 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:33:47,952 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:33:47,954 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:33:47,956 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:33:47,957 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:33:47,958 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:33:47,959 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:33:47,959 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:33:47,959 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:33:47,962 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:33:47,963 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:33:47,964 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d028d909-3f25-43af-908b-afbc032b58bc/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2022-10-17 16:33:47,997 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:33:47,998 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:33:47,999 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:33:47,999 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:33:48,000 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:33:48,000 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:33:48,000 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:33:48,000 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:33:48,001 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:33:48,001 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:33:48,001 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:33:48,001 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:33:48,001 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:33:48,002 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:33:48,002 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:33:48,002 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:33:48,002 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:33:48,003 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:33:48,003 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:33:48,003 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:48,003 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:33:48,004 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:33:48,004 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:33:48,004 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:33:48,004 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:33:48,005 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:33:48,005 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_d028d909-3f25-43af-908b-afbc032b58bc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d028d909-3f25-43af-908b-afbc032b58bc/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1bb832e4d0e7c4dd1ff4f93df210c31ebafb64a6fafe0f8b3e3b578f6bcdd32 [2022-10-17 16:33:48,396 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:33:48,420 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:33:48,423 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:33:48,425 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:33:48,426 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:33:48,428 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d028d909-3f25-43af-908b-afbc032b58bc/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/busybox-1.22.0/head-2.i [2022-10-17 16:33:48,506 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d028d909-3f25-43af-908b-afbc032b58bc/bin/ukojak-92XMlrwhuB/data/35040d42f/dabdd872e2404d50b4d54b4faf196bce/FLAGedfe18de2 [2022-10-17 16:33:49,367 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:33:49,368 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d028d909-3f25-43af-908b-afbc032b58bc/sv-benchmarks/c/busybox-1.22.0/head-2.i [2022-10-17 16:33:49,409 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d028d909-3f25-43af-908b-afbc032b58bc/bin/ukojak-92XMlrwhuB/data/35040d42f/dabdd872e2404d50b4d54b4faf196bce/FLAGedfe18de2 [2022-10-17 16:33:49,506 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d028d909-3f25-43af-908b-afbc032b58bc/bin/ukojak-92XMlrwhuB/data/35040d42f/dabdd872e2404d50b4d54b4faf196bce [2022-10-17 16:33:49,508 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:33:49,510 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:33:49,512 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:49,512 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:33:49,519 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:33:49,520 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:49" (1/1) ... [2022-10-17 16:33:49,522 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43c29fd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:49, skipping insertion in model container [2022-10-17 16:33:49,523 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:49" (1/1) ... [2022-10-17 16:33:49,531 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:33:49,643 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:33:50,899 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 16:33:50,900 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@24df4c16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:50, skipping insertion in model container [2022-10-17 16:33:50,900 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:50,901 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 16:33:50,903 INFO L158 Benchmark]: Toolchain (without parser) took 1392.10ms. Allocated memory was 50.3MB in the beginning and 60.8MB in the end (delta: 10.5MB). Free memory was 20.9MB in the beginning and 30.3MB in the end (delta: -9.5MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. [2022-10-17 16:33:50,904 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 50.3MB. Free memory was 30.5MB in the beginning and 30.5MB in the end (delta: 38.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:33:50,906 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1389.10ms. Allocated memory was 50.3MB in the beginning and 60.8MB in the end (delta: 10.5MB). Free memory was 20.7MB in the beginning and 30.3MB in the end (delta: -9.7MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. [2022-10-17 16:33:50,908 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 50.3MB. Free memory was 30.5MB in the beginning and 30.5MB in the end (delta: 38.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1389.10ms. Allocated memory was 50.3MB in the beginning and 60.8MB in the end (delta: 10.5MB). Free memory was 20.7MB in the beginning and 30.3MB in the end (delta: -9.7MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2308]: 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