./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/sync-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_e860f359-eb4b-406b-9689-cb4932bc7ea9/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e860f359-eb4b-406b-9689-cb4932bc7ea9/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_e860f359-eb4b-406b-9689-cb4932bc7ea9/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e860f359-eb4b-406b-9689-cb4932bc7ea9/bin/uautomizer-Dbtcem3rbc/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sync-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e860f359-eb4b-406b-9689-cb4932bc7ea9/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_e860f359-eb4b-406b-9689-cb4932bc7ea9/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 727341e103cd8bce499d9ef3aeff00ef12cc47b8d9139b3e1b87abd8c9cbf8f9 --- 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 20:30:22,252 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:30:22,255 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:30:22,306 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:30:22,306 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:30:22,311 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:30:22,314 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:30:22,318 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:30:22,321 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:30:22,325 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:30:22,326 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:30:22,328 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:30:22,329 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:30:22,336 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:30:22,337 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:30:22,339 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:30:22,341 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:30:22,342 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:30:22,343 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:30:22,346 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:30:22,353 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:30:22,355 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:30:22,356 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:30:22,358 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:30:22,362 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:30:22,366 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:30:22,366 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:30:22,367 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:30:22,369 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:30:22,370 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:30:22,371 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:30:22,372 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:30:22,374 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:30:22,376 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:30:22,377 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:30:22,377 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:30:22,378 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:30:22,378 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:30:22,379 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:30:22,380 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:30:22,380 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:30:22,381 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e860f359-eb4b-406b-9689-cb4932bc7ea9/bin/uautomizer-Dbtcem3rbc/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-02 20:30:22,414 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:30:22,416 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:30:22,417 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:30:22,417 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:30:22,418 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:30:22,418 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:30:22,419 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:30:22,419 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:30:22,419 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:30:22,420 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:30:22,421 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-02 20:30:22,421 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:30:22,422 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:30:22,422 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-02 20:30:22,422 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-02 20:30:22,422 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-02 20:30:22,422 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:30:22,423 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-02 20:30:22,423 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:30:22,423 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:30:22,423 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:30:22,424 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:30:22,424 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:30:22,424 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:30:22,424 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:30:22,424 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:30:22,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:30:22,425 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_e860f359-eb4b-406b-9689-cb4932bc7ea9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e860f359-eb4b-406b-9689-cb4932bc7ea9/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 727341e103cd8bce499d9ef3aeff00ef12cc47b8d9139b3e1b87abd8c9cbf8f9 [2022-11-02 20:30:22,774 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:30:22,798 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:30:22,801 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:30:22,802 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:30:22,802 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:30:22,804 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e860f359-eb4b-406b-9689-cb4932bc7ea9/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/busybox-1.22.0/sync-2.i [2022-11-02 20:30:22,889 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e860f359-eb4b-406b-9689-cb4932bc7ea9/bin/uautomizer-Dbtcem3rbc/data/d30434525/7c2fa0d1050b41d9a7e7c01007ef9c54/FLAGc9517d0e1 [2022-11-02 20:30:23,630 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:30:23,631 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e860f359-eb4b-406b-9689-cb4932bc7ea9/sv-benchmarks/c/busybox-1.22.0/sync-2.i [2022-11-02 20:30:23,670 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e860f359-eb4b-406b-9689-cb4932bc7ea9/bin/uautomizer-Dbtcem3rbc/data/d30434525/7c2fa0d1050b41d9a7e7c01007ef9c54/FLAGc9517d0e1 [2022-11-02 20:30:23,793 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e860f359-eb4b-406b-9689-cb4932bc7ea9/bin/uautomizer-Dbtcem3rbc/data/d30434525/7c2fa0d1050b41d9a7e7c01007ef9c54 [2022-11-02 20:30:23,796 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:30:23,798 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:30:23,800 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:30:23,800 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:30:23,805 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:30:23,806 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:30:23" (1/1) ... [2022-11-02 20:30:23,807 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@736b4c6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:30:23, skipping insertion in model container [2022-11-02 20:30:23,808 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:30:23" (1/1) ... [2022-11-02 20:30:23,817 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:30:23,877 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:30:25,022 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-11-02 20:30:25,029 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@69b58eb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:30:25, skipping insertion in model container [2022-11-02 20:30:25,029 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:30:25,030 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-02 20:30:25,032 INFO L158 Benchmark]: Toolchain (without parser) took 1233.43ms. Allocated memory is still 117.4MB. Free memory was 80.1MB in the beginning and 82.6MB in the end (delta: -2.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-02 20:30:25,033 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 81.8MB. Free memory was 37.2MB in the beginning and 37.1MB in the end (delta: 40.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:30:25,034 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1230.08ms. Allocated memory is still 117.4MB. Free memory was 80.1MB in the beginning and 82.6MB in the end (delta: -2.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-02 20:30:25,037 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 81.8MB. Free memory was 37.2MB in the beginning and 37.1MB in the end (delta: 40.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1230.08ms. Allocated memory is still 117.4MB. Free memory was 80.1MB in the beginning and 82.6MB in the end (delta: -2.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1871]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_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_e860f359-eb4b-406b-9689-cb4932bc7ea9/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e860f359-eb4b-406b-9689-cb4932bc7ea9/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_e860f359-eb4b-406b-9689-cb4932bc7ea9/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e860f359-eb4b-406b-9689-cb4932bc7ea9/bin/uautomizer-Dbtcem3rbc/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sync-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e860f359-eb4b-406b-9689-cb4932bc7ea9/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_e860f359-eb4b-406b-9689-cb4932bc7ea9/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 727341e103cd8bce499d9ef3aeff00ef12cc47b8d9139b3e1b87abd8c9cbf8f9 --- 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 20:30:27,455 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:30:27,458 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:30:27,496 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:30:27,497 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:30:27,498 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:30:27,499 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:30:27,500 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:30:27,502 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:30:27,503 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:30:27,504 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:30:27,505 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:30:27,505 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:30:27,506 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:30:27,507 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:30:27,509 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:30:27,509 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:30:27,510 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:30:27,512 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:30:27,514 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:30:27,515 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:30:27,528 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:30:27,530 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:30:27,531 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:30:27,535 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:30:27,537 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:30:27,537 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:30:27,539 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:30:27,540 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:30:27,541 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:30:27,542 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:30:27,543 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:30:27,545 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:30:27,546 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:30:27,550 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:30:27,550 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:30:27,551 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:30:27,551 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:30:27,551 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:30:27,553 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:30:27,554 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:30:27,555 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e860f359-eb4b-406b-9689-cb4932bc7ea9/bin/uautomizer-Dbtcem3rbc/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-02 20:30:27,583 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:30:27,584 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:30:27,584 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:30:27,584 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:30:27,585 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:30:27,585 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:30:27,586 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:30:27,586 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:30:27,586 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:30:27,587 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:30:27,587 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-02 20:30:27,587 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:30:27,587 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:30:27,587 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-02 20:30:27,588 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-02 20:30:27,588 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-02 20:30:27,588 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:30:27,588 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-02 20:30:27,588 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-02 20:30:27,589 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-02 20:30:27,589 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:30:27,589 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:30:27,589 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:30:27,590 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:30:27,590 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:30:27,590 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:30:27,590 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:30:27,590 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-02 20:30:27,591 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-02 20:30:27,591 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-02 20:30:27,591 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_e860f359-eb4b-406b-9689-cb4932bc7ea9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e860f359-eb4b-406b-9689-cb4932bc7ea9/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 727341e103cd8bce499d9ef3aeff00ef12cc47b8d9139b3e1b87abd8c9cbf8f9 [2022-11-02 20:30:27,931 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:30:27,959 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:30:27,962 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:30:27,963 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:30:27,964 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:30:27,965 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e860f359-eb4b-406b-9689-cb4932bc7ea9/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/busybox-1.22.0/sync-2.i [2022-11-02 20:30:28,046 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e860f359-eb4b-406b-9689-cb4932bc7ea9/bin/uautomizer-Dbtcem3rbc/data/9a8b83cf9/6bc1668bcea64966b30260934f3f2a32/FLAGd544cb603 [2022-11-02 20:30:28,814 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:30:28,815 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e860f359-eb4b-406b-9689-cb4932bc7ea9/sv-benchmarks/c/busybox-1.22.0/sync-2.i [2022-11-02 20:30:28,845 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e860f359-eb4b-406b-9689-cb4932bc7ea9/bin/uautomizer-Dbtcem3rbc/data/9a8b83cf9/6bc1668bcea64966b30260934f3f2a32/FLAGd544cb603 [2022-11-02 20:30:28,953 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e860f359-eb4b-406b-9689-cb4932bc7ea9/bin/uautomizer-Dbtcem3rbc/data/9a8b83cf9/6bc1668bcea64966b30260934f3f2a32 [2022-11-02 20:30:28,956 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:30:28,957 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:30:28,958 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:30:28,959 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:30:28,962 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:30:28,963 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:30:28" (1/1) ... [2022-11-02 20:30:28,965 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5997f7d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:30:28, skipping insertion in model container [2022-11-02 20:30:28,965 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:30:28" (1/1) ... [2022-11-02 20:30:28,977 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:30:29,037 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:30:30,052 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-11-02 20:30:30,057 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5e912d5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:30:30, skipping insertion in model container [2022-11-02 20:30:30,058 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:30:30,059 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-02 20:30:30,060 INFO L158 Benchmark]: Toolchain (without parser) took 1102.51ms. Allocated memory is still 60.8MB. Free memory was 36.5MB in the beginning and 33.9MB in the end (delta: 2.6MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. [2022-11-02 20:30:30,063 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 60.8MB. Free memory was 40.8MB in the beginning and 40.8MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:30:30,065 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1100.13ms. Allocated memory is still 60.8MB. Free memory was 36.3MB in the beginning and 33.9MB in the end (delta: 2.4MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. [2022-11-02 20:30:30,068 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 60.8MB. Free memory was 40.8MB in the beginning and 40.8MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1100.13ms. Allocated memory is still 60.8MB. Free memory was 36.3MB in the beginning and 33.9MB in the end (delta: 2.4MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1871]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_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