./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-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_8f555e6c-ac04-4487-b40f-816c7ee260ca/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f555e6c-ac04-4487-b40f-816c7ee260ca/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f555e6c-ac04-4487-b40f-816c7ee260ca/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f555e6c-ac04-4487-b40f-816c7ee260ca/bin/uautomizer-J5u9QxTXDZ/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f555e6c-ac04-4487-b40f-816c7ee260ca/bin/uautomizer-J5u9QxTXDZ/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f555e6c-ac04-4487-b40f-816c7ee260ca/bin/uautomizer-J5u9QxTXDZ --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 93db8d8982338654400bf15f0a9abdd7865cedf7a91e65e60fec12b3572b0cdd --- 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 10:17:26,720 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:17:26,723 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:17:26,762 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:17:26,763 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:17:26,764 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:17:26,766 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:17:26,768 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:17:26,770 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:17:26,771 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:17:26,772 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:17:26,773 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:17:26,774 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:17:26,775 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:17:26,776 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:17:26,778 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:17:26,779 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:17:26,780 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:17:26,782 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:17:26,784 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:17:26,786 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:17:26,789 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:17:26,790 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:17:26,791 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:17:26,796 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:17:26,796 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:17:26,797 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:17:26,798 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:17:26,798 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:17:26,811 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:17:26,812 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:17:26,813 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:17:26,815 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:17:26,816 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:17:26,817 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:17:26,817 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:17:26,818 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:17:26,819 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:17:26,819 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:17:26,820 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:17:26,821 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:17:26,822 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f555e6c-ac04-4487-b40f-816c7ee260ca/bin/uautomizer-J5u9QxTXDZ/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-10-17 10:17:26,854 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:17:26,854 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:17:26,854 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:17:26,855 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:17:26,855 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:17:26,855 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:17:26,856 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:17:26,856 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:17:26,856 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:17:26,857 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:17:26,857 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 10:17:26,857 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 10:17:26,857 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:17:26,857 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 10:17:26,858 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 10:17:26,858 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 10:17:26,858 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:17:26,858 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 10:17:26,858 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:17:26,859 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:17:26,859 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:17:26,859 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:17:26,859 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:17:26,859 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:17:26,860 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:17:26,860 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-17 10:17:26,860 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 10:17:26,860 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_8f555e6c-ac04-4487-b40f-816c7ee260ca/bin/uautomizer-J5u9QxTXDZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f555e6c-ac04-4487-b40f-816c7ee260ca/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 93db8d8982338654400bf15f0a9abdd7865cedf7a91e65e60fec12b3572b0cdd [2022-10-17 10:17:27,092 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:17:27,122 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:17:27,124 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:17:27,126 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:17:27,126 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:17:27,129 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f555e6c-ac04-4487-b40f-816c7ee260ca/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2022-10-17 10:17:27,197 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f555e6c-ac04-4487-b40f-816c7ee260ca/bin/uautomizer-J5u9QxTXDZ/data/2e5d3bdc9/70ecbb5dad5c4d6c935e27f3f5cc63e6/FLAG12f0a2c21 [2022-10-17 10:17:27,933 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:17:27,934 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f555e6c-ac04-4487-b40f-816c7ee260ca/sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2022-10-17 10:17:27,969 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f555e6c-ac04-4487-b40f-816c7ee260ca/bin/uautomizer-J5u9QxTXDZ/data/2e5d3bdc9/70ecbb5dad5c4d6c935e27f3f5cc63e6/FLAG12f0a2c21 [2022-10-17 10:17:28,061 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f555e6c-ac04-4487-b40f-816c7ee260ca/bin/uautomizer-J5u9QxTXDZ/data/2e5d3bdc9/70ecbb5dad5c4d6c935e27f3f5cc63e6 [2022-10-17 10:17:28,066 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:17:28,068 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:17:28,073 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:17:28,074 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:17:28,078 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:17:28,078 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:17:28" (1/1) ... [2022-10-17 10:17:28,081 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb2ce22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:17:28, skipping insertion in model container [2022-10-17 10:17:28,081 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:17:28" (1/1) ... [2022-10-17 10:17:28,088 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:17:28,172 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:17:29,270 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2022-10-17 10:17:29,271 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2f83e2d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:17:29, skipping insertion in model container [2022-10-17 10:17:29,271 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 10:17:29,271 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 10:17:29,273 INFO L158 Benchmark]: Toolchain (without parser) took 1203.91ms. Allocated memory is still 86.0MB. Free memory was 53.0MB in the beginning and 50.0MB in the end (delta: 3.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 10:17:29,275 INFO L158 Benchmark]: CDTParser took 0.55ms. Allocated memory is still 86.0MB. Free memory was 56.7MB in the beginning and 56.7MB in the end (delta: 35.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 10:17:29,277 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1197.93ms. Allocated memory is still 86.0MB. Free memory was 52.9MB in the beginning and 50.0MB in the end (delta: 2.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 10:17:29,279 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55ms. Allocated memory is still 86.0MB. Free memory was 56.7MB in the beginning and 56.7MB in the end (delta: 35.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1197.93ms. Allocated memory is still 86.0MB. Free memory was 52.9MB in the beginning and 50.0MB in the end (delta: 2.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2304]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_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_8f555e6c-ac04-4487-b40f-816c7ee260ca/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f555e6c-ac04-4487-b40f-816c7ee260ca/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f555e6c-ac04-4487-b40f-816c7ee260ca/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f555e6c-ac04-4487-b40f-816c7ee260ca/bin/uautomizer-J5u9QxTXDZ/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f555e6c-ac04-4487-b40f-816c7ee260ca/bin/uautomizer-J5u9QxTXDZ/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f555e6c-ac04-4487-b40f-816c7ee260ca/bin/uautomizer-J5u9QxTXDZ --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 93db8d8982338654400bf15f0a9abdd7865cedf7a91e65e60fec12b3572b0cdd --- 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 10:17:31,447 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:17:31,450 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:17:31,501 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:17:31,502 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:17:31,507 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:17:31,509 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:17:31,511 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:17:31,513 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:17:31,514 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:17:31,516 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:17:31,517 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:17:31,518 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:17:31,519 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:17:31,524 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:17:31,525 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:17:31,526 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:17:31,527 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:17:31,535 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:17:31,538 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:17:31,543 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:17:31,548 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:17:31,550 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:17:31,551 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:17:31,556 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:17:31,556 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:17:31,557 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:17:31,558 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:17:31,558 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:17:31,560 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:17:31,560 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:17:31,561 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:17:31,562 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:17:31,563 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:17:31,564 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:17:31,564 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:17:31,565 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:17:31,566 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:17:31,566 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:17:31,567 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:17:31,568 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:17:31,569 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f555e6c-ac04-4487-b40f-816c7ee260ca/bin/uautomizer-J5u9QxTXDZ/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-10-17 10:17:31,607 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:17:31,608 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:17:31,608 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:17:31,609 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:17:31,610 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:17:31,610 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:17:31,611 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:17:31,613 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:17:31,613 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:17:31,614 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:17:31,615 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 10:17:31,615 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 10:17:31,615 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:17:31,616 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 10:17:31,616 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 10:17:31,616 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 10:17:31,616 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:17:31,616 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 10:17:31,617 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 10:17:31,617 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 10:17:31,617 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:17:31,617 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:17:31,618 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:17:31,618 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:17:31,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:17:31,619 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:17:31,619 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:17:31,619 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-10-17 10:17:31,619 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 10:17:31,619 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 10:17:31,620 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_8f555e6c-ac04-4487-b40f-816c7ee260ca/bin/uautomizer-J5u9QxTXDZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f555e6c-ac04-4487-b40f-816c7ee260ca/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 93db8d8982338654400bf15f0a9abdd7865cedf7a91e65e60fec12b3572b0cdd [2022-10-17 10:17:32,025 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:17:32,057 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:17:32,060 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:17:32,062 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:17:32,062 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:17:32,064 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f555e6c-ac04-4487-b40f-816c7ee260ca/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2022-10-17 10:17:32,129 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f555e6c-ac04-4487-b40f-816c7ee260ca/bin/uautomizer-J5u9QxTXDZ/data/597f27d36/11f6c741214d4e1f92a9b1af181a1e8a/FLAG974df546d [2022-10-17 10:17:32,966 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:17:32,966 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f555e6c-ac04-4487-b40f-816c7ee260ca/sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2022-10-17 10:17:32,998 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f555e6c-ac04-4487-b40f-816c7ee260ca/bin/uautomizer-J5u9QxTXDZ/data/597f27d36/11f6c741214d4e1f92a9b1af181a1e8a/FLAG974df546d [2022-10-17 10:17:33,061 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f555e6c-ac04-4487-b40f-816c7ee260ca/bin/uautomizer-J5u9QxTXDZ/data/597f27d36/11f6c741214d4e1f92a9b1af181a1e8a [2022-10-17 10:17:33,064 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:17:33,067 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:17:33,069 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:17:33,069 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:17:33,073 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:17:33,074 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:17:33" (1/1) ... [2022-10-17 10:17:33,075 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@262da43c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:17:33, skipping insertion in model container [2022-10-17 10:17:33,076 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:17:33" (1/1) ... [2022-10-17 10:17:33,086 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:17:33,179 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:17:34,239 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2022-10-17 10:17:34,240 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1a1ffb71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:17:34, skipping insertion in model container [2022-10-17 10:17:34,240 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 10:17:34,240 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 10:17:34,242 INFO L158 Benchmark]: Toolchain (without parser) took 1173.99ms. Allocated memory is still 71.3MB. Free memory was 52.1MB in the beginning and 43.5MB in the end (delta: 8.5MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. [2022-10-17 10:17:34,243 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 71.3MB. Free memory is still 52.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 10:17:34,244 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1171.43ms. Allocated memory is still 71.3MB. Free memory was 51.9MB in the beginning and 43.8MB in the end (delta: 8.1MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. [2022-10-17 10:17:34,245 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 71.3MB. Free memory is still 52.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1171.43ms. Allocated memory is still 71.3MB. Free memory was 51.9MB in the beginning and 43.8MB in the end (delta: 8.1MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2304]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_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