./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/seq-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_24e6fd03-9ebf-4c91-bd37-4f461a674741/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e6fd03-9ebf-4c91-bd37-4f461a674741/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_24e6fd03-9ebf-4c91-bd37-4f461a674741/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e6fd03-9ebf-4c91-bd37-4f461a674741/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/seq-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e6fd03-9ebf-4c91-bd37-4f461a674741/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_24e6fd03-9ebf-4c91-bd37-4f461a674741/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 efbd644a4f2fdb07aa594786bff63c8c6bd3ce82d2b68f53d875efbd89bba6a1 --- 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 16:39:43,706 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:39:43,709 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:39:43,768 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:39:43,768 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:39:43,773 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:39:43,775 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:39:43,779 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:39:43,782 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:39:43,788 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:39:43,789 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:39:43,795 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:39:43,795 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:39:43,798 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:39:43,800 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:39:43,802 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:39:43,804 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:39:43,805 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:39:43,807 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:39:43,815 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:39:43,817 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:39:43,819 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:39:43,823 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:39:43,825 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:39:43,836 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:39:43,837 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:39:43,837 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:39:43,840 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:39:43,841 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:39:43,842 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:39:43,842 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:39:43,844 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:39:43,846 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:39:43,848 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:39:43,851 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:39:43,851 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:39:43,852 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:39:43,852 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:39:43,852 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:39:43,853 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:39:43,854 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:39:43,856 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e6fd03-9ebf-4c91-bd37-4f461a674741/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-10-17 16:39:43,903 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:39:43,904 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:39:43,906 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:39:43,906 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:39:43,906 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:39:43,907 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:39:43,907 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:39:43,907 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:39:43,907 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:39:43,907 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:39:43,908 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:39:43,909 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:39:43,909 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:39:43,909 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:39:43,909 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:39:43,910 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:39:43,910 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:39:43,910 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:39:43,910 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:39:43,911 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:39:43,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:39:43,911 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_24e6fd03-9ebf-4c91-bd37-4f461a674741/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e6fd03-9ebf-4c91-bd37-4f461a674741/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> efbd644a4f2fdb07aa594786bff63c8c6bd3ce82d2b68f53d875efbd89bba6a1 [2022-10-17 16:39:44,197 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:39:44,219 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:39:44,222 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:39:44,223 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:39:44,224 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:39:44,226 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e6fd03-9ebf-4c91-bd37-4f461a674741/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/busybox-1.22.0/seq-1.i [2022-10-17 16:39:44,302 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e6fd03-9ebf-4c91-bd37-4f461a674741/bin/ukojak-92XMlrwhuB/data/6460779e6/78abeb7c09fa4a949ab53b63eb41a585/FLAG365251842 [2022-10-17 16:39:45,111 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:39:45,115 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e6fd03-9ebf-4c91-bd37-4f461a674741/sv-benchmarks/c/busybox-1.22.0/seq-1.i [2022-10-17 16:39:45,173 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e6fd03-9ebf-4c91-bd37-4f461a674741/bin/ukojak-92XMlrwhuB/data/6460779e6/78abeb7c09fa4a949ab53b63eb41a585/FLAG365251842 [2022-10-17 16:39:45,651 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e6fd03-9ebf-4c91-bd37-4f461a674741/bin/ukojak-92XMlrwhuB/data/6460779e6/78abeb7c09fa4a949ab53b63eb41a585 [2022-10-17 16:39:45,660 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:39:45,663 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:39:45,667 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:39:45,667 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:39:45,671 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:39:45,671 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:39:45" (1/1) ... [2022-10-17 16:39:45,673 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@703da732 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:45, skipping insertion in model container [2022-10-17 16:39:45,673 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:39:45" (1/1) ... [2022-10-17 16:39:45,680 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:39:45,785 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:39:47,451 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2022-10-17 16:39:47,459 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@46701335 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:47, skipping insertion in model container [2022-10-17 16:39:47,459 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:39:47,460 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 16:39:47,464 INFO L158 Benchmark]: Toolchain (without parser) took 1799.70ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 66.0MB in the beginning and 65.9MB in the end (delta: 103.3kB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2022-10-17 16:39:47,465 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 88.1MB. Free memory is still 66.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:39:47,468 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1792.52ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 65.8MB in the beginning and 65.9MB in the end (delta: -114.9kB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2022-10-17 16:39:47,471 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 88.1MB. Free memory is still 66.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1792.52ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 65.8MB in the beginning and 65.9MB in the end (delta: -114.9kB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2536]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die 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_24e6fd03-9ebf-4c91-bd37-4f461a674741/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e6fd03-9ebf-4c91-bd37-4f461a674741/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_24e6fd03-9ebf-4c91-bd37-4f461a674741/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e6fd03-9ebf-4c91-bd37-4f461a674741/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/seq-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e6fd03-9ebf-4c91-bd37-4f461a674741/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_24e6fd03-9ebf-4c91-bd37-4f461a674741/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 efbd644a4f2fdb07aa594786bff63c8c6bd3ce82d2b68f53d875efbd89bba6a1 --- 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 16:39:49,851 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:39:49,854 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:39:49,894 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:39:49,895 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:39:49,896 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:39:49,898 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:39:49,901 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:39:49,903 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:39:49,904 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:39:49,906 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:39:49,907 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:39:49,908 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:39:49,910 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:39:49,911 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:39:49,913 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:39:49,914 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:39:49,915 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:39:49,917 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:39:49,920 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:39:49,922 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:39:49,923 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:39:49,925 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:39:49,926 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:39:49,932 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:39:49,932 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:39:49,933 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:39:49,934 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:39:49,938 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:39:49,940 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:39:49,941 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:39:49,942 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:39:49,944 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:39:49,945 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:39:49,947 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:39:49,947 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:39:49,948 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:39:49,949 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:39:49,949 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:39:49,951 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:39:49,952 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:39:49,953 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e6fd03-9ebf-4c91-bd37-4f461a674741/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2022-10-17 16:39:49,998 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:39:49,998 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:39:50,001 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:39:50,002 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:39:50,002 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:39:50,002 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:39:50,002 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:39:50,003 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:39:50,003 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:39:50,003 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:39:50,004 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:39:50,005 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:39:50,005 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:39:50,005 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:39:50,005 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:39:50,005 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:39:50,006 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:39:50,006 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:39:50,006 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:39:50,006 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:39:50,007 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:39:50,007 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:39:50,007 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:39:50,007 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:39:50,008 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:39:50,008 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:39:50,008 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_24e6fd03-9ebf-4c91-bd37-4f461a674741/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e6fd03-9ebf-4c91-bd37-4f461a674741/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> efbd644a4f2fdb07aa594786bff63c8c6bd3ce82d2b68f53d875efbd89bba6a1 [2022-10-17 16:39:50,390 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:39:50,413 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:39:50,416 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:39:50,417 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:39:50,418 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:39:50,420 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e6fd03-9ebf-4c91-bd37-4f461a674741/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/busybox-1.22.0/seq-1.i [2022-10-17 16:39:50,501 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e6fd03-9ebf-4c91-bd37-4f461a674741/bin/ukojak-92XMlrwhuB/data/a9058aae2/1017b3c2ed94437aaf40062f5ca70fa0/FLAG96390a5cc [2022-10-17 16:39:51,394 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:39:51,396 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e6fd03-9ebf-4c91-bd37-4f461a674741/sv-benchmarks/c/busybox-1.22.0/seq-1.i [2022-10-17 16:39:51,435 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e6fd03-9ebf-4c91-bd37-4f461a674741/bin/ukojak-92XMlrwhuB/data/a9058aae2/1017b3c2ed94437aaf40062f5ca70fa0/FLAG96390a5cc [2022-10-17 16:39:51,903 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e6fd03-9ebf-4c91-bd37-4f461a674741/bin/ukojak-92XMlrwhuB/data/a9058aae2/1017b3c2ed94437aaf40062f5ca70fa0 [2022-10-17 16:39:51,909 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:39:51,912 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:39:51,917 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:39:51,918 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:39:51,923 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:39:51,925 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:39:51" (1/1) ... [2022-10-17 16:39:51,927 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f72ac6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:51, skipping insertion in model container [2022-10-17 16:39:51,927 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:39:51" (1/1) ... [2022-10-17 16:39:51,936 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:39:52,041 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:39:53,357 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2022-10-17 16:39:53,358 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5104e34d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:53, skipping insertion in model container [2022-10-17 16:39:53,358 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:39:53,359 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 16:39:53,361 INFO L158 Benchmark]: Toolchain (without parser) took 1448.22ms. Allocated memory is still 73.4MB. Free memory was 51.0MB in the beginning and 43.4MB in the end (delta: 7.6MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. [2022-10-17 16:39:53,362 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 73.4MB. Free memory was 53.9MB in the beginning and 53.9MB in the end (delta: 68.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:39:53,363 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1442.09ms. Allocated memory is still 73.4MB. Free memory was 50.8MB in the beginning and 43.4MB in the end (delta: 7.4MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. [2022-10-17 16:39:53,365 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 73.4MB. Free memory was 53.9MB in the beginning and 53.9MB in the end (delta: 68.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1442.09ms. Allocated memory is still 73.4MB. Free memory was 50.8MB in the beginning and 43.4MB in the end (delta: 7.4MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2536]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die 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