./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/who-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93f33256-3420-46c9-a33a-1e8481f98382/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93f33256-3420-46c9-a33a-1e8481f98382/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_93f33256-3420-46c9-a33a-1e8481f98382/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93f33256-3420-46c9-a33a-1e8481f98382/bin/uautomizer-uyxdKDjOR8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/who-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93f33256-3420-46c9-a33a-1e8481f98382/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_93f33256-3420-46c9-a33a-1e8481f98382/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 e45b327306a6562d6a4620d8aeeeb1c80e5a817c1ba8b28a2c494470fe4c5348 --- 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 15:52:05,575 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 15:52:05,577 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 15:52:05,590 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 15:52:05,590 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 15:52:05,591 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 15:52:05,591 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 15:52:05,593 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 15:52:05,594 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 15:52:05,594 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 15:52:05,595 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 15:52:05,596 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 15:52:05,596 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 15:52:05,597 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 15:52:05,597 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 15:52:05,598 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 15:52:05,599 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 15:52:05,599 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 15:52:05,600 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 15:52:05,602 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 15:52:05,603 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 15:52:05,604 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 15:52:05,605 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 15:52:05,606 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 15:52:05,610 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 15:52:05,610 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 15:52:05,611 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 15:52:05,612 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 15:52:05,612 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 15:52:05,613 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 15:52:05,613 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 15:52:05,614 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 15:52:05,615 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 15:52:05,616 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 15:52:05,617 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 15:52:05,617 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 15:52:05,618 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 15:52:05,618 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 15:52:05,618 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 15:52:05,619 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 15:52:05,620 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 15:52:05,620 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93f33256-3420-46c9-a33a-1e8481f98382/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-12-13 15:52:05,635 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 15:52:05,635 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 15:52:05,636 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 15:52:05,636 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 15:52:05,636 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 15:52:05,637 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 15:52:05,637 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 15:52:05,637 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 15:52:05,637 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 15:52:05,637 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 15:52:05,638 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 15:52:05,638 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 15:52:05,638 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 15:52:05,638 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 15:52:05,638 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 15:52:05,638 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-13 15:52:05,638 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 15:52:05,638 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 15:52:05,638 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 15:52:05,639 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 15:52:05,639 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 15:52:05,639 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 15:52:05,639 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 15:52:05,639 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 15:52:05,639 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 15:52:05,639 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 15:52:05,639 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 15:52:05,640 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 15:52:05,640 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 15:52:05,640 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 15:52:05,640 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 15:52:05,640 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_93f33256-3420-46c9-a33a-1e8481f98382/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93f33256-3420-46c9-a33a-1e8481f98382/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e45b327306a6562d6a4620d8aeeeb1c80e5a817c1ba8b28a2c494470fe4c5348 [2022-12-13 15:52:05,813 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 15:52:05,830 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 15:52:05,831 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 15:52:05,832 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 15:52:05,833 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 15:52:05,833 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93f33256-3420-46c9-a33a-1e8481f98382/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/who-2.i [2022-12-13 15:52:08,315 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 15:52:08,587 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 15:52:08,587 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93f33256-3420-46c9-a33a-1e8481f98382/sv-benchmarks/c/busybox-1.22.0/who-2.i [2022-12-13 15:52:08,603 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93f33256-3420-46c9-a33a-1e8481f98382/bin/uautomizer-uyxdKDjOR8/data/5370344a7/e278272988c44090b67734e0466987d6/FLAG887d0153c [2022-12-13 15:52:08,921 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93f33256-3420-46c9-a33a-1e8481f98382/bin/uautomizer-uyxdKDjOR8/data/5370344a7/e278272988c44090b67734e0466987d6 [2022-12-13 15:52:08,927 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 15:52:08,931 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 15:52:08,934 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 15:52:08,934 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 15:52:08,948 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 15:52:08,950 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 03:52:08" (1/1) ... [2022-12-13 15:52:08,954 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13853f50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:52:08, skipping insertion in model container [2022-12-13 15:52:08,955 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 03:52:08" (1/1) ... [2022-12-13 15:52:08,978 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 15:52:09,032 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 15:52:09,889 WARN L623 FunctionHandler]: Unknown extern function putchar [2022-12-13 15:52:09,890 WARN L623 FunctionHandler]: Unknown extern function strtoul [2022-12-13 15:52:09,891 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-13 15:52:09,901 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-13 15:52:09,903 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-13 15:52:09,923 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2022-12-13 15:52:09,924 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@a7e871 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:52:09, skipping insertion in model container [2022-12-13 15:52:09,924 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 15:52:09,924 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 15:52:09,926 INFO L158 Benchmark]: Toolchain (without parser) took 994.90ms. Allocated memory is still 127.9MB. Free memory was 87.6MB in the beginning and 56.8MB in the end (delta: 30.9MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-12-13 15:52:09,926 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 127.9MB. Free memory was 92.5MB in the beginning and 92.5MB in the end (delta: 24.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 15:52:09,927 INFO L158 Benchmark]: CACSL2BoogieTranslator took 990.05ms. Allocated memory is still 127.9MB. Free memory was 87.2MB in the beginning and 56.8MB in the end (delta: 30.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-12-13 15:52:09,927 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 127.9MB. Free memory was 92.5MB in the beginning and 92.5MB in the end (delta: 24.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 990.05ms. Allocated memory is still 127.9MB. Free memory was 87.2MB in the beginning and 56.8MB in the end (delta: 30.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2775]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93f33256-3420-46c9-a33a-1e8481f98382/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93f33256-3420-46c9-a33a-1e8481f98382/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_93f33256-3420-46c9-a33a-1e8481f98382/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93f33256-3420-46c9-a33a-1e8481f98382/bin/uautomizer-uyxdKDjOR8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/who-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93f33256-3420-46c9-a33a-1e8481f98382/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_93f33256-3420-46c9-a33a-1e8481f98382/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 e45b327306a6562d6a4620d8aeeeb1c80e5a817c1ba8b28a2c494470fe4c5348 --- 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 15:52:11,222 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 15:52:11,224 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 15:52:11,237 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 15:52:11,237 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 15:52:11,238 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 15:52:11,239 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 15:52:11,240 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 15:52:11,243 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 15:52:11,244 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 15:52:11,246 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 15:52:11,247 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 15:52:11,248 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 15:52:11,249 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 15:52:11,251 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 15:52:11,252 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 15:52:11,253 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 15:52:11,253 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 15:52:11,254 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 15:52:11,255 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 15:52:11,256 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 15:52:11,257 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 15:52:11,258 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 15:52:11,259 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 15:52:11,261 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 15:52:11,261 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 15:52:11,261 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 15:52:11,262 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 15:52:11,262 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 15:52:11,263 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 15:52:11,263 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 15:52:11,263 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 15:52:11,264 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 15:52:11,264 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 15:52:11,269 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 15:52:11,269 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 15:52:11,270 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 15:52:11,270 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 15:52:11,270 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 15:52:11,271 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 15:52:11,272 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 15:52:11,273 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93f33256-3420-46c9-a33a-1e8481f98382/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-12-13 15:52:11,296 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 15:52:11,296 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 15:52:11,297 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 15:52:11,297 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 15:52:11,297 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 15:52:11,298 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 15:52:11,298 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 15:52:11,299 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 15:52:11,299 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 15:52:11,299 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 15:52:11,299 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 15:52:11,299 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 15:52:11,299 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 15:52:11,300 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 15:52:11,300 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 15:52:11,300 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-13 15:52:11,300 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 15:52:11,300 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 15:52:11,301 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 15:52:11,301 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 15:52:11,301 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 15:52:11,301 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 15:52:11,301 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 15:52:11,302 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 15:52:11,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 15:52:11,302 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 15:52:11,302 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 15:52:11,302 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 15:52:11,302 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 15:52:11,303 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 15:52:11,303 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 15:52:11,303 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 15:52:11,303 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 15:52:11,303 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 15:52:11,304 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_93f33256-3420-46c9-a33a-1e8481f98382/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93f33256-3420-46c9-a33a-1e8481f98382/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e45b327306a6562d6a4620d8aeeeb1c80e5a817c1ba8b28a2c494470fe4c5348 [2022-12-13 15:52:11,514 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 15:52:11,532 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 15:52:11,535 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 15:52:11,536 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 15:52:11,537 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 15:52:11,538 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93f33256-3420-46c9-a33a-1e8481f98382/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/who-2.i [2022-12-13 15:52:14,118 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 15:52:14,376 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 15:52:14,376 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93f33256-3420-46c9-a33a-1e8481f98382/sv-benchmarks/c/busybox-1.22.0/who-2.i [2022-12-13 15:52:14,393 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93f33256-3420-46c9-a33a-1e8481f98382/bin/uautomizer-uyxdKDjOR8/data/98124b5d7/8fe029ab2ed74635a5ce7b0a522ed4ab/FLAG9214b3d72 [2022-12-13 15:52:14,404 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93f33256-3420-46c9-a33a-1e8481f98382/bin/uautomizer-uyxdKDjOR8/data/98124b5d7/8fe029ab2ed74635a5ce7b0a522ed4ab [2022-12-13 15:52:14,406 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 15:52:14,407 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 15:52:14,407 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 15:52:14,408 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 15:52:14,410 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 15:52:14,411 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 03:52:14" (1/1) ... [2022-12-13 15:52:14,411 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@320a3b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:52:14, skipping insertion in model container [2022-12-13 15:52:14,412 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 03:52:14" (1/1) ... [2022-12-13 15:52:14,417 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 15:52:14,464 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 15:52:15,214 WARN L623 FunctionHandler]: Unknown extern function putchar [2022-12-13 15:52:15,215 WARN L623 FunctionHandler]: Unknown extern function strtoul [2022-12-13 15:52:15,217 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-13 15:52:15,225 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-13 15:52:15,226 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-13 15:52:15,245 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2022-12-13 15:52:15,246 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@253141c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:52:15, skipping insertion in model container [2022-12-13 15:52:15,246 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 15:52:15,246 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 15:52:15,247 INFO L158 Benchmark]: Toolchain (without parser) took 840.15ms. Allocated memory is still 81.8MB. Free memory was 55.2MB in the beginning and 43.2MB in the end (delta: 11.9MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. [2022-12-13 15:52:15,248 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 62.9MB. Free memory is still 41.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 15:52:15,248 INFO L158 Benchmark]: CACSL2BoogieTranslator took 838.55ms. Allocated memory is still 81.8MB. Free memory was 55.2MB in the beginning and 43.6MB in the end (delta: 11.6MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. [2022-12-13 15:52:15,249 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 62.9MB. Free memory is still 41.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 838.55ms. Allocated memory is still 81.8MB. Free memory was 55.2MB in the beginning and 43.6MB in the end (delta: 11.6MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2775]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN