./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-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_e621d5ef-a5df-49f1-95ac-80fac68a913b/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e621d5ef-a5df-49f1-95ac-80fac68a913b/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_e621d5ef-a5df-49f1-95ac-80fac68a913b/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e621d5ef-a5df-49f1-95ac-80fac68a913b/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e621d5ef-a5df-49f1-95ac-80fac68a913b/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_e621d5ef-a5df-49f1-95ac-80fac68a913b/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 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 --- 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 16:37:22,646 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:37:22,649 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:37:22,699 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:37:22,700 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:37:22,705 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:37:22,708 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:37:22,711 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:37:22,714 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:37:22,719 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:37:22,723 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:37:22,726 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:37:22,726 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:37:22,729 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:37:22,731 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:37:22,733 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:37:22,735 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:37:22,736 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:37:22,738 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:37:22,745 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:37:22,747 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:37:22,749 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:37:22,752 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:37:22,753 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:37:22,763 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:37:22,764 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:37:22,764 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:37:22,766 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:37:22,767 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:37:22,768 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:37:22,769 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:37:22,770 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:37:22,772 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:37:22,774 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:37:22,775 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:37:22,775 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:37:22,775 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:37:22,776 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:37:22,776 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:37:22,777 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:37:22,777 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:37:22,778 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e621d5ef-a5df-49f1-95ac-80fac68a913b/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-10-17 16:37:22,822 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:37:22,822 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:37:22,827 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:37:22,828 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:37:22,828 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:37:22,828 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:37:22,828 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:37:22,829 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:37:22,829 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:37:22,829 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:37:22,830 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:37:22,830 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:37:22,830 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:37:22,831 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:37:22,831 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:37:22,831 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:37:22,831 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:37:22,832 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:37:22,832 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:37:22,832 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:37:22,832 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:37:22,832 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_e621d5ef-a5df-49f1-95ac-80fac68a913b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e621d5ef-a5df-49f1-95ac-80fac68a913b/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 [2022-10-17 16:37:23,150 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:37:23,171 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:37:23,174 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:37:23,175 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:37:23,176 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:37:23,178 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e621d5ef-a5df-49f1-95ac-80fac68a913b/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2022-10-17 16:37:23,242 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e621d5ef-a5df-49f1-95ac-80fac68a913b/bin/ukojak-92XMlrwhuB/data/63f521866/05165bb159904e33a56a14f53c1749cf/FLAG7be88c170 [2022-10-17 16:37:24,080 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:37:24,080 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e621d5ef-a5df-49f1-95ac-80fac68a913b/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2022-10-17 16:37:24,122 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e621d5ef-a5df-49f1-95ac-80fac68a913b/bin/ukojak-92XMlrwhuB/data/63f521866/05165bb159904e33a56a14f53c1749cf/FLAG7be88c170 [2022-10-17 16:37:24,628 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e621d5ef-a5df-49f1-95ac-80fac68a913b/bin/ukojak-92XMlrwhuB/data/63f521866/05165bb159904e33a56a14f53c1749cf [2022-10-17 16:37:24,635 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:37:24,637 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:37:24,640 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:37:24,640 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:37:24,643 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:37:24,643 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:37:24" (1/1) ... [2022-10-17 16:37:24,644 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ecb5954 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:24, skipping insertion in model container [2022-10-17 16:37:24,645 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:37:24" (1/1) ... [2022-10-17 16:37:24,652 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:37:24,738 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:37:26,427 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e621d5ef-a5df-49f1-95ac-80fac68a913b/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[113983,113996] [2022-10-17 16:37:26,430 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e621d5ef-a5df-49f1-95ac-80fac68a913b/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[114055,114068] [2022-10-17 16:37:26,500 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-10-17 16:37:26,502 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@291dd530 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:26, skipping insertion in model container [2022-10-17 16:37:26,502 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:37:26,502 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 16:37:26,505 INFO L158 Benchmark]: Toolchain (without parser) took 1866.81ms. Allocated memory is still 96.5MB. Free memory was 66.3MB in the beginning and 48.3MB in the end (delta: 18.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-10-17 16:37:26,506 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 96.5MB. Free memory is still 49.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:37:26,508 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1862.43ms. Allocated memory is still 96.5MB. Free memory was 66.1MB in the beginning and 48.3MB in the end (delta: 17.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-10-17 16:37:26,510 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 96.5MB. Free memory is still 49.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1862.43ms. Allocated memory is still 96.5MB. Free memory was 66.1MB in the beginning and 48.3MB in the end (delta: 17.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3104]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_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_e621d5ef-a5df-49f1-95ac-80fac68a913b/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e621d5ef-a5df-49f1-95ac-80fac68a913b/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_e621d5ef-a5df-49f1-95ac-80fac68a913b/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e621d5ef-a5df-49f1-95ac-80fac68a913b/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e621d5ef-a5df-49f1-95ac-80fac68a913b/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_e621d5ef-a5df-49f1-95ac-80fac68a913b/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 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 --- 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 16:37:28,809 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:37:28,812 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:37:28,872 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:37:28,873 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:37:28,878 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:37:28,880 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:37:28,886 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:37:28,892 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:37:28,898 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:37:28,902 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:37:28,904 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:37:28,905 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:37:28,908 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:37:28,909 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:37:28,911 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:37:28,913 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:37:28,914 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:37:28,916 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:37:28,925 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:37:28,928 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:37:28,929 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:37:28,933 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:37:28,934 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:37:28,944 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:37:28,945 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:37:28,945 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:37:28,948 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:37:28,948 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:37:28,950 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:37:28,950 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:37:28,951 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:37:28,953 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:37:28,954 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:37:28,955 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:37:28,956 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:37:28,957 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:37:28,957 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:37:28,957 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:37:28,959 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:37:28,960 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:37:28,961 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e621d5ef-a5df-49f1-95ac-80fac68a913b/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2022-10-17 16:37:29,002 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:37:29,002 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:37:29,005 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:37:29,005 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:37:29,006 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:37:29,006 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:37:29,006 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:37:29,007 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:37:29,007 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:37:29,007 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:37:29,008 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:37:29,009 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:37:29,009 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:37:29,009 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:37:29,010 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:37:29,010 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:37:29,010 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:37:29,010 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:37:29,011 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:37:29,011 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:37:29,011 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:37:29,012 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:37:29,012 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:37:29,012 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:37:29,013 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:37:29,013 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:37:29,013 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_e621d5ef-a5df-49f1-95ac-80fac68a913b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e621d5ef-a5df-49f1-95ac-80fac68a913b/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 [2022-10-17 16:37:29,399 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:37:29,429 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:37:29,432 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:37:29,433 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:37:29,434 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:37:29,436 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e621d5ef-a5df-49f1-95ac-80fac68a913b/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2022-10-17 16:37:29,500 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e621d5ef-a5df-49f1-95ac-80fac68a913b/bin/ukojak-92XMlrwhuB/data/dbbf383ca/0f76bc27f2f9498c9ea084aa41a36374/FLAGdb4449d06 [2022-10-17 16:37:30,217 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:37:30,218 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e621d5ef-a5df-49f1-95ac-80fac68a913b/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2022-10-17 16:37:30,261 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e621d5ef-a5df-49f1-95ac-80fac68a913b/bin/ukojak-92XMlrwhuB/data/dbbf383ca/0f76bc27f2f9498c9ea084aa41a36374/FLAGdb4449d06 [2022-10-17 16:37:30,338 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e621d5ef-a5df-49f1-95ac-80fac68a913b/bin/ukojak-92XMlrwhuB/data/dbbf383ca/0f76bc27f2f9498c9ea084aa41a36374 [2022-10-17 16:37:30,341 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:37:30,343 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:37:30,346 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:37:30,346 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:37:30,350 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:37:30,350 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:37:30" (1/1) ... [2022-10-17 16:37:30,352 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7eabe8f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:30, skipping insertion in model container [2022-10-17 16:37:30,353 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:37:30" (1/1) ... [2022-10-17 16:37:30,360 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:37:30,479 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:37:31,962 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e621d5ef-a5df-49f1-95ac-80fac68a913b/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[113983,113996] [2022-10-17 16:37:31,964 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e621d5ef-a5df-49f1-95ac-80fac68a913b/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[114055,114068] [2022-10-17 16:37:32,002 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-10-17 16:37:32,003 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@358f074f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:32, skipping insertion in model container [2022-10-17 16:37:32,003 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:37:32,004 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 16:37:32,005 INFO L158 Benchmark]: Toolchain (without parser) took 1661.60ms. Allocated memory is still 65.0MB. Free memory was 37.2MB in the beginning and 38.8MB in the end (delta: -1.6MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. [2022-10-17 16:37:32,006 INFO L158 Benchmark]: CDTParser took 0.63ms. Allocated memory is still 50.3MB. Free memory is still 30.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:37:32,007 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1657.48ms. Allocated memory is still 65.0MB. Free memory was 37.0MB in the beginning and 38.8MB in the end (delta: -1.7MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. [2022-10-17 16:37:32,009 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 50.3MB. Free memory is still 30.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1657.48ms. Allocated memory is still 65.0MB. Free memory was 37.0MB in the beginning and 38.8MB in the end (delta: -1.7MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3104]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_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