./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 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_276d189c-1826-4440-94c0-2c3e0be46fad/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_276d189c-1826-4440-94c0-2c3e0be46fad/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_276d189c-1826-4440-94c0-2c3e0be46fad/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_276d189c-1826-4440-94c0-2c3e0be46fad/bin/uautomizer-Dbtcem3rbc/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_276d189c-1826-4440-94c0-2c3e0be46fad/bin/uautomizer-Dbtcem3rbc/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_276d189c-1826-4440-94c0-2c3e0be46fad/bin/uautomizer-Dbtcem3rbc --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-5e519f3 [2022-11-02 20:44:58,567 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:44:58,569 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:44:58,601 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:44:58,602 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:44:58,603 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:44:58,604 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:44:58,606 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:44:58,608 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:44:58,609 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:44:58,610 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:44:58,611 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:44:58,612 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:44:58,613 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:44:58,614 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:44:58,615 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:44:58,616 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:44:58,617 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:44:58,619 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:44:58,621 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:44:58,623 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:44:58,627 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:44:58,628 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:44:58,629 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:44:58,633 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:44:58,633 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:44:58,633 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:44:58,645 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:44:58,645 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:44:58,646 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:44:58,647 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:44:58,648 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:44:58,651 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:44:58,652 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:44:58,655 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:44:58,655 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:44:58,657 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:44:58,657 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:44:58,657 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:44:58,658 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:44:58,660 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:44:58,661 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_276d189c-1826-4440-94c0-2c3e0be46fad/bin/uautomizer-Dbtcem3rbc/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-02 20:44:58,698 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:44:58,698 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:44:58,699 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:44:58,700 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:44:58,702 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:44:58,702 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:44:58,703 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:44:58,704 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:44:58,704 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:44:58,704 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:44:58,705 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-02 20:44:58,706 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:44:58,706 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:44:58,706 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-02 20:44:58,707 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-02 20:44:58,707 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-02 20:44:58,707 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:44:58,708 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-02 20:44:58,708 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:44:58,708 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:44:58,709 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:44:58,709 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:44:58,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:44:58,710 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:44:58,710 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:44:58,710 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:44:58,711 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:44:58,711 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_276d189c-1826-4440-94c0-2c3e0be46fad/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_276d189c-1826-4440-94c0-2c3e0be46fad/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 93db8d8982338654400bf15f0a9abdd7865cedf7a91e65e60fec12b3572b0cdd [2022-11-02 20:44:59,047 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:44:59,071 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:44:59,074 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:44:59,075 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:44:59,076 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:44:59,078 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_276d189c-1826-4440-94c0-2c3e0be46fad/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2022-11-02 20:44:59,161 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_276d189c-1826-4440-94c0-2c3e0be46fad/bin/uautomizer-Dbtcem3rbc/data/68b8e2486/6bafefa4cfbb4b039f46c0f5601cb17b/FLAG8bc0dae6c [2022-11-02 20:44:59,909 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:44:59,910 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_276d189c-1826-4440-94c0-2c3e0be46fad/sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2022-11-02 20:44:59,937 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_276d189c-1826-4440-94c0-2c3e0be46fad/bin/uautomizer-Dbtcem3rbc/data/68b8e2486/6bafefa4cfbb4b039f46c0f5601cb17b/FLAG8bc0dae6c [2022-11-02 20:45:00,078 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_276d189c-1826-4440-94c0-2c3e0be46fad/bin/uautomizer-Dbtcem3rbc/data/68b8e2486/6bafefa4cfbb4b039f46c0f5601cb17b [2022-11-02 20:45:00,082 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:45:00,084 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:45:00,088 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:45:00,088 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:45:00,092 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:45:00,093 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:45:00" (1/1) ... [2022-11-02 20:45:00,094 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45204f97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:45:00, skipping insertion in model container [2022-11-02 20:45:00,094 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:45:00" (1/1) ... [2022-11-02 20:45:00,104 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:45:00,188 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:45:01,360 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 [2022-11-02 20:45:01,360 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5b8d9da4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:45:01, skipping insertion in model container [2022-11-02 20:45:01,361 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:45:01,361 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-02 20:45:01,363 INFO L158 Benchmark]: Toolchain (without parser) took 1277.60ms. Allocated memory is still 138.4MB. Free memory was 100.2MB in the beginning and 100.1MB in the end (delta: 157.3kB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-02 20:45:01,364 INFO L158 Benchmark]: CDTParser took 0.63ms. Allocated memory is still 81.8MB. Free memory was 38.5MB in the beginning and 38.4MB in the end (delta: 79.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:45:01,364 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1273.18ms. Allocated memory is still 138.4MB. Free memory was 100.2MB in the beginning and 100.1MB in the end (delta: 157.3kB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-02 20:45:01,366 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 81.8MB. Free memory was 38.5MB in the beginning and 38.4MB in the end (delta: 79.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1273.18ms. Allocated memory is still 138.4MB. Free memory was 100.2MB in the beginning and 100.1MB in the end (delta: 157.3kB). Peak memory consumption was 14.7MB. 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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_276d189c-1826-4440-94c0-2c3e0be46fad/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_276d189c-1826-4440-94c0-2c3e0be46fad/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_276d189c-1826-4440-94c0-2c3e0be46fad/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_276d189c-1826-4440-94c0-2c3e0be46fad/bin/uautomizer-Dbtcem3rbc/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_276d189c-1826-4440-94c0-2c3e0be46fad/bin/uautomizer-Dbtcem3rbc/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_276d189c-1826-4440-94c0-2c3e0be46fad/bin/uautomizer-Dbtcem3rbc --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-5e519f3 [2022-11-02 20:45:03,659 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:45:03,661 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:45:03,707 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:45:03,708 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:45:03,713 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:45:03,715 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:45:03,723 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:45:03,730 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:45:03,732 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:45:03,734 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:45:03,735 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:45:03,735 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:45:03,736 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:45:03,738 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:45:03,739 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:45:03,740 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:45:03,741 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:45:03,745 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:45:03,756 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:45:03,760 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:45:03,765 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:45:03,768 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:45:03,769 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:45:03,772 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:45:03,773 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:45:03,773 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:45:03,774 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:45:03,774 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:45:03,775 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:45:03,776 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:45:03,777 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:45:03,777 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:45:03,783 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:45:03,785 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:45:03,786 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:45:03,787 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:45:03,787 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:45:03,787 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:45:03,789 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:45:03,790 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:45:03,791 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_276d189c-1826-4440-94c0-2c3e0be46fad/bin/uautomizer-Dbtcem3rbc/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-02 20:45:03,855 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:45:03,856 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:45:03,857 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:45:03,857 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:45:03,858 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:45:03,859 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:45:03,860 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:45:03,861 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:45:03,861 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:45:03,861 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:45:03,862 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-02 20:45:03,863 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:45:03,863 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:45:03,863 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-02 20:45:03,864 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-02 20:45:03,864 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-02 20:45:03,864 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:45:03,864 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-02 20:45:03,864 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-02 20:45:03,865 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-02 20:45:03,865 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:45:03,865 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:45:03,865 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:45:03,866 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:45:03,866 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:45:03,866 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:45:03,867 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:45:03,867 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-02 20:45:03,867 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-02 20:45:03,867 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-02 20:45:03,868 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_276d189c-1826-4440-94c0-2c3e0be46fad/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_276d189c-1826-4440-94c0-2c3e0be46fad/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 93db8d8982338654400bf15f0a9abdd7865cedf7a91e65e60fec12b3572b0cdd [2022-11-02 20:45:04,259 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:45:04,294 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:45:04,297 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:45:04,299 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:45:04,300 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:45:04,301 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_276d189c-1826-4440-94c0-2c3e0be46fad/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2022-11-02 20:45:04,388 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_276d189c-1826-4440-94c0-2c3e0be46fad/bin/uautomizer-Dbtcem3rbc/data/c75ace09f/939be1cbc5c74413808c7b85d4ae1776/FLAGfcd7bbfa0 [2022-11-02 20:45:05,192 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:45:05,193 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_276d189c-1826-4440-94c0-2c3e0be46fad/sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2022-11-02 20:45:05,232 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_276d189c-1826-4440-94c0-2c3e0be46fad/bin/uautomizer-Dbtcem3rbc/data/c75ace09f/939be1cbc5c74413808c7b85d4ae1776/FLAGfcd7bbfa0 [2022-11-02 20:45:05,319 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_276d189c-1826-4440-94c0-2c3e0be46fad/bin/uautomizer-Dbtcem3rbc/data/c75ace09f/939be1cbc5c74413808c7b85d4ae1776 [2022-11-02 20:45:05,322 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:45:05,324 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:45:05,327 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:45:05,328 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:45:05,332 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:45:05,332 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:45:05" (1/1) ... [2022-11-02 20:45:05,335 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56b2f15a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:45:05, skipping insertion in model container [2022-11-02 20:45:05,335 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:45:05" (1/1) ... [2022-11-02 20:45:05,342 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:45:05,425 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:45:06,699 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 [2022-11-02 20:45:06,700 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@42147798 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:45:06, skipping insertion in model container [2022-11-02 20:45:06,700 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:45:06,701 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-02 20:45:06,702 INFO L158 Benchmark]: Toolchain (without parser) took 1377.34ms. Allocated memory is still 67.1MB. Free memory was 40.8MB in the beginning and 37.1MB in the end (delta: 3.8MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. [2022-11-02 20:45:06,703 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 67.1MB. Free memory was 47.0MB in the beginning and 47.0MB in the end (delta: 56.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:45:06,704 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1373.21ms. Allocated memory is still 67.1MB. Free memory was 40.7MB in the beginning and 37.1MB in the end (delta: 3.6MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. [2022-11-02 20:45:06,706 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 67.1MB. Free memory was 47.0MB in the beginning and 47.0MB in the end (delta: 56.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1373.21ms. Allocated memory is still 67.1MB. Free memory was 40.7MB in the beginning and 37.1MB in the end (delta: 3.6MB). Peak memory consumption was 13.2MB. 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