./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 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_0ef8756b-5e51-4dca-b2c5-2ceaf9a4b076/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef8756b-5e51-4dca-b2c5-2ceaf9a4b076/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef8756b-5e51-4dca-b2c5-2ceaf9a4b076/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef8756b-5e51-4dca-b2c5-2ceaf9a4b076/bin/uautomizer-uyxdKDjOR8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef8756b-5e51-4dca-b2c5-2ceaf9a4b076/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef8756b-5e51-4dca-b2c5-2ceaf9a4b076/bin/uautomizer-uyxdKDjOR8 --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 d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 --- 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-2329fc7 [2022-12-13 19:39:44,618 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 19:39:44,619 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 19:39:44,632 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 19:39:44,632 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 19:39:44,633 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 19:39:44,634 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 19:39:44,635 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 19:39:44,636 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 19:39:44,637 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 19:39:44,638 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 19:39:44,638 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 19:39:44,639 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 19:39:44,639 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 19:39:44,640 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 19:39:44,641 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 19:39:44,642 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 19:39:44,642 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 19:39:44,654 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 19:39:44,656 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 19:39:44,657 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 19:39:44,658 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 19:39:44,659 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 19:39:44,659 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 19:39:44,661 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 19:39:44,662 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 19:39:44,662 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 19:39:44,662 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 19:39:44,663 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 19:39:44,664 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 19:39:44,664 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 19:39:44,664 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 19:39:44,665 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 19:39:44,685 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 19:39:44,685 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 19:39:44,686 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 19:39:44,686 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 19:39:44,686 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 19:39:44,686 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 19:39:44,687 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 19:39:44,687 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 19:39:44,688 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef8756b-5e51-4dca-b2c5-2ceaf9a4b076/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-12-13 19:39:44,702 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 19:39:44,702 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 19:39:44,702 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 19:39:44,703 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 19:39:44,703 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 19:39:44,703 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 19:39:44,704 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 19:39:44,704 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 19:39:44,704 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 19:39:44,704 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 19:39:44,704 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 19:39:44,704 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 19:39:44,704 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 19:39:44,705 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 19:39:44,705 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 19:39:44,705 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-13 19:39:44,705 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 19:39:44,705 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 19:39:44,705 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 19:39:44,705 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 19:39:44,706 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 19:39:44,706 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 19:39:44,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 19:39:44,706 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 19:39:44,706 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 19:39:44,706 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 19:39:44,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 19:39:44,706 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 19:39:44,707 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 19:39:44,707 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 19:39:44,707 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 19:39:44,707 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_0ef8756b-5e51-4dca-b2c5-2ceaf9a4b076/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef8756b-5e51-4dca-b2c5-2ceaf9a4b076/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 [2022-12-13 19:39:44,861 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 19:39:44,880 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 19:39:44,882 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 19:39:44,883 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 19:39:44,883 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 19:39:44,884 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef8756b-5e51-4dca-b2c5-2ceaf9a4b076/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2022-12-13 19:39:47,385 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 19:39:47,665 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 19:39:47,665 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef8756b-5e51-4dca-b2c5-2ceaf9a4b076/sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2022-12-13 19:39:47,680 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef8756b-5e51-4dca-b2c5-2ceaf9a4b076/bin/uautomizer-uyxdKDjOR8/data/7a8cb79d9/9305f5a719f84e449aec6654f186945b/FLAGc22c219bb [2022-12-13 19:39:47,967 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef8756b-5e51-4dca-b2c5-2ceaf9a4b076/bin/uautomizer-uyxdKDjOR8/data/7a8cb79d9/9305f5a719f84e449aec6654f186945b [2022-12-13 19:39:47,972 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 19:39:47,975 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 19:39:47,977 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 19:39:47,977 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 19:39:47,983 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 19:39:47,983 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:39:47" (1/1) ... [2022-12-13 19:39:47,985 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61bf9e06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:39:47, skipping insertion in model container [2022-12-13 19:39:47,985 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:39:47" (1/1) ... [2022-12-13 19:39:47,992 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 19:39:48,046 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 19:39:49,040 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-13 19:39:49,044 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 19:39:49,046 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 19:39:49,048 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-12-13 19:39:49,048 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@79324961 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:39:49, skipping insertion in model container [2022-12-13 19:39:49,048 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 19:39:49,049 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 19:39:49,050 INFO L158 Benchmark]: Toolchain (without parser) took 1075.17ms. Allocated memory is still 207.6MB. Free memory was 171.6MB in the beginning and 137.7MB in the end (delta: 33.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-12-13 19:39:49,050 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 109.1MB. Free memory is still 74.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 19:39:49,051 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1071.72ms. Allocated memory is still 207.6MB. Free memory was 171.6MB in the beginning and 137.7MB in the end (delta: 33.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-12-13 19:39:49,051 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 109.1MB. Free memory is still 74.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1071.72ms. Allocated memory is still 207.6MB. Free memory was 171.6MB in the beginning and 137.7MB in the end (delta: 33.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2436]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef8756b-5e51-4dca-b2c5-2ceaf9a4b076/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef8756b-5e51-4dca-b2c5-2ceaf9a4b076/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef8756b-5e51-4dca-b2c5-2ceaf9a4b076/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef8756b-5e51-4dca-b2c5-2ceaf9a4b076/bin/uautomizer-uyxdKDjOR8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef8756b-5e51-4dca-b2c5-2ceaf9a4b076/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef8756b-5e51-4dca-b2c5-2ceaf9a4b076/bin/uautomizer-uyxdKDjOR8 --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 d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 --- 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-2329fc7 [2022-12-13 19:39:50,323 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 19:39:50,324 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 19:39:50,336 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 19:39:50,337 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 19:39:50,337 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 19:39:50,338 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 19:39:50,339 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 19:39:50,340 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 19:39:50,341 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 19:39:50,341 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 19:39:50,342 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 19:39:50,343 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 19:39:50,343 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 19:39:50,344 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 19:39:50,345 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 19:39:50,345 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 19:39:50,346 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 19:39:50,347 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 19:39:50,348 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 19:39:50,349 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 19:39:50,350 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 19:39:50,351 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 19:39:50,351 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 19:39:50,354 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 19:39:50,354 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 19:39:50,354 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 19:39:50,355 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 19:39:50,355 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 19:39:50,356 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 19:39:50,356 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 19:39:50,357 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 19:39:50,357 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 19:39:50,358 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 19:39:50,363 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 19:39:50,363 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 19:39:50,364 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 19:39:50,364 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 19:39:50,364 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 19:39:50,365 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 19:39:50,366 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 19:39:50,366 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef8756b-5e51-4dca-b2c5-2ceaf9a4b076/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-12-13 19:39:50,389 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 19:39:50,390 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 19:39:50,390 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 19:39:50,390 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 19:39:50,391 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 19:39:50,391 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 19:39:50,392 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 19:39:50,392 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 19:39:50,392 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 19:39:50,392 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 19:39:50,393 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 19:39:50,393 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 19:39:50,393 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 19:39:50,393 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 19:39:50,393 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 19:39:50,393 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-13 19:39:50,394 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 19:39:50,394 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 19:39:50,394 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 19:39:50,394 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 19:39:50,394 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 19:39:50,395 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 19:39:50,395 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 19:39:50,395 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 19:39:50,395 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 19:39:50,395 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 19:39:50,396 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 19:39:50,396 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 19:39:50,396 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 19:39:50,396 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 19:39:50,396 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 19:39:50,397 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 19:39:50,397 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 19:39:50,397 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 19:39:50,397 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_0ef8756b-5e51-4dca-b2c5-2ceaf9a4b076/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef8756b-5e51-4dca-b2c5-2ceaf9a4b076/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 [2022-12-13 19:39:50,611 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 19:39:50,630 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 19:39:50,633 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 19:39:50,634 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 19:39:50,634 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 19:39:50,636 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef8756b-5e51-4dca-b2c5-2ceaf9a4b076/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2022-12-13 19:39:53,249 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 19:39:53,596 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 19:39:53,597 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef8756b-5e51-4dca-b2c5-2ceaf9a4b076/sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2022-12-13 19:39:53,620 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef8756b-5e51-4dca-b2c5-2ceaf9a4b076/bin/uautomizer-uyxdKDjOR8/data/6a1f8e713/08635f397dd24ab785bc9d7822ebe03d/FLAG771debc24 [2022-12-13 19:39:53,633 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ef8756b-5e51-4dca-b2c5-2ceaf9a4b076/bin/uautomizer-uyxdKDjOR8/data/6a1f8e713/08635f397dd24ab785bc9d7822ebe03d [2022-12-13 19:39:53,635 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 19:39:53,636 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 19:39:53,637 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 19:39:53,637 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 19:39:53,640 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 19:39:53,640 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:39:53" (1/1) ... [2022-12-13 19:39:53,641 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3506f69a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:39:53, skipping insertion in model container [2022-12-13 19:39:53,641 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:39:53" (1/1) ... [2022-12-13 19:39:53,647 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 19:39:53,706 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 19:39:54,614 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-13 19:39:54,621 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 19:39:54,622 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 19:39:54,625 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-12-13 19:39:54,625 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3eed3b2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:39:54, skipping insertion in model container [2022-12-13 19:39:54,625 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 19:39:54,625 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 19:39:54,627 INFO L158 Benchmark]: Toolchain (without parser) took 990.64ms. Allocated memory is still 81.8MB. Free memory was 54.5MB in the beginning and 39.4MB in the end (delta: 15.1MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2022-12-13 19:39:54,627 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 65.0MB. Free memory is still 43.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 19:39:54,628 INFO L158 Benchmark]: CACSL2BoogieTranslator took 988.74ms. Allocated memory is still 81.8MB. Free memory was 54.3MB in the beginning and 39.4MB in the end (delta: 14.9MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2022-12-13 19:39:54,628 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 65.0MB. Free memory is still 43.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 988.74ms. Allocated memory is still 81.8MB. Free memory was 54.3MB in the beginning and 39.4MB in the end (delta: 14.9MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2436]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN