./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d441a718-507a-4354-9bc5-266ff8298ada/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d441a718-507a-4354-9bc5-266ff8298ada/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d441a718-507a-4354-9bc5-266ff8298ada/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d441a718-507a-4354-9bc5-266ff8298ada/bin/uautomizer-UnR33cPsHg/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d441a718-507a-4354-9bc5-266ff8298ada/bin/uautomizer-UnR33cPsHg/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d441a718-507a-4354-9bc5-266ff8298ada/bin/uautomizer-UnR33cPsHg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 93db8d8982338654400bf15f0a9abdd7865cedf7a91e65e60fec12b3572b0cdd ............................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d441a718-507a-4354-9bc5-266ff8298ada/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d441a718-507a-4354-9bc5-266ff8298ada/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d441a718-507a-4354-9bc5-266ff8298ada/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d441a718-507a-4354-9bc5-266ff8298ada/bin/uautomizer-UnR33cPsHg/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d441a718-507a-4354-9bc5-266ff8298ada/bin/uautomizer-UnR33cPsHg/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d441a718-507a-4354-9bc5-266ff8298ada/bin/uautomizer-UnR33cPsHg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 93db8d8982338654400bf15f0a9abdd7865cedf7a91e65e60fec12b3572b0cdd .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 09:56:31,388 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:56:31,392 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:56:31,452 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:56:31,453 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:56:31,457 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:56:31,459 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:56:31,463 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:56:31,466 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:56:31,475 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:56:31,476 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:56:31,478 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:56:31,479 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:56:31,482 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:56:31,485 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:56:31,490 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:56:31,492 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:56:31,493 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:56:31,495 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:56:31,505 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:56:31,507 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:56:31,509 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:56:31,513 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:56:31,514 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:56:31,524 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:56:31,525 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:56:31,525 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:56:31,528 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:56:31,529 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:56:31,531 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:56:31,532 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:56:31,533 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:56:31,535 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:56:31,536 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:56:31,538 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:56:31,538 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:56:31,539 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:56:31,540 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:56:31,540 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:56:31,541 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:56:31,542 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:56:31,543 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d441a718-507a-4354-9bc5-266ff8298ada/bin/uautomizer-UnR33cPsHg/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-10-28 09:56:31,593 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:56:31,594 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:56:31,595 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:56:31,595 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:56:31,602 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:56:31,603 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:56:31,603 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:56:31,603 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:56:31,604 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 09:56:31,604 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:56:31,605 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:56:31,605 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 09:56:31,606 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 09:56:31,606 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 09:56:31,606 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:56:31,606 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 09:56:31,607 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:56:31,607 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:56:31,607 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:56:31,607 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:56:31,608 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:56:31,608 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:56:31,608 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:56:31,608 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 09:56:31,609 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 09:56:31,609 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:56:31,609 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_d441a718-507a-4354-9bc5-266ff8298ada/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d441a718-507a-4354-9bc5-266ff8298ada/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 93db8d8982338654400bf15f0a9abdd7865cedf7a91e65e60fec12b3572b0cdd [2021-10-28 09:56:31,874 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:56:31,900 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:56:31,902 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:56:31,904 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:56:31,905 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:56:31,906 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d441a718-507a-4354-9bc5-266ff8298ada/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2021-10-28 09:56:31,984 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d441a718-507a-4354-9bc5-266ff8298ada/bin/uautomizer-UnR33cPsHg/data/b3157dab2/d15860d7ff5b46dfa4ba29b30e89a0f1/FLAGafaa0eb13 [2021-10-28 09:56:32,739 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:56:32,742 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d441a718-507a-4354-9bc5-266ff8298ada/sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2021-10-28 09:56:32,784 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d441a718-507a-4354-9bc5-266ff8298ada/bin/uautomizer-UnR33cPsHg/data/b3157dab2/d15860d7ff5b46dfa4ba29b30e89a0f1/FLAGafaa0eb13 [2021-10-28 09:56:32,864 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d441a718-507a-4354-9bc5-266ff8298ada/bin/uautomizer-UnR33cPsHg/data/b3157dab2/d15860d7ff5b46dfa4ba29b30e89a0f1 [2021-10-28 09:56:32,866 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:56:32,870 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 09:56:32,873 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:56:32,874 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:56:32,877 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:56:32,878 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:56:32" (1/1) ... [2021-10-28 09:56:32,880 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28c9e81c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:56:32, skipping insertion in model container [2021-10-28 09:56:32,880 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:56:32" (1/1) ... [2021-10-28 09:56:32,888 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:56:32,980 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:56:34,107 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2021-10-28 09:56:34,108 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3b204d6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:56:34, skipping insertion in model container [2021-10-28 09:56:34,108 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:56:34,109 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-28 09:56:34,111 INFO L168 Benchmark]: Toolchain (without parser) took 1239.58 ms. Allocated memory was 92.3 MB in the beginning and 123.7 MB in the end (delta: 31.5 MB). Free memory was 54.9 MB in the beginning and 87.0 MB in the end (delta: -32.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 16.1 GB. [2021-10-28 09:56:34,112 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 92.3 MB. Free memory was 45.7 MB in the beginning and 45.7 MB in the end (delta: 50.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:56:34,113 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1235.30 ms. Allocated memory was 92.3 MB in the beginning and 123.7 MB in the end (delta: 31.5 MB). Free memory was 54.7 MB in the beginning and 87.0 MB in the end (delta: -32.3 MB). Peak memory consumption was 11.1 MB. Max. memory is 16.1 GB. [2021-10-28 09:56:34,116 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 92.3 MB. Free memory was 45.7 MB in the beginning and 45.7 MB in the end (delta: 50.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1235.30 ms. Allocated memory was 92.3 MB in the beginning and 123.7 MB in the end (delta: 31.5 MB). Free memory was 54.7 MB in the beginning and 87.0 MB in the end (delta: -32.3 MB). Peak memory consumption was 11.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2304]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 09:56:36,590 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:56:36,592 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:56:36,634 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:56:36,635 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:56:36,640 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:56:36,642 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:56:36,652 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:56:36,656 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:56:36,661 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:56:36,663 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:56:36,665 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:56:36,666 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:56:36,669 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:56:36,671 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:56:36,676 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:56:36,678 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:56:36,679 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:56:36,682 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:56:36,689 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:56:36,692 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:56:36,693 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:56:36,696 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:56:36,699 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:56:36,709 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:56:36,709 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:56:36,710 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:56:36,712 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:56:36,713 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:56:36,714 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:56:36,715 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:56:36,716 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:56:36,718 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:56:36,719 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:56:36,721 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:56:36,721 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:56:36,735 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:56:36,736 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:56:36,736 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:56:36,738 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:56:36,739 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:56:36,749 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d441a718-507a-4354-9bc5-266ff8298ada/bin/uautomizer-UnR33cPsHg/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-10-28 09:56:36,797 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:56:36,798 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:56:36,799 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:56:36,799 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:56:36,801 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:56:36,801 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:56:36,802 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:56:36,802 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:56:36,803 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 09:56:36,803 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:56:36,804 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:56:36,804 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 09:56:36,805 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 09:56:36,805 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 09:56:36,806 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:56:36,806 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 09:56:36,806 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 09:56:36,807 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 09:56:36,807 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:56:36,807 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:56:36,808 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:56:36,808 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:56:36,808 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:56:36,809 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:56:36,809 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:56:36,809 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 09:56:36,810 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 09:56:36,810 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:56:36,811 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 09:56:36,811 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_d441a718-507a-4354-9bc5-266ff8298ada/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d441a718-507a-4354-9bc5-266ff8298ada/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 93db8d8982338654400bf15f0a9abdd7865cedf7a91e65e60fec12b3572b0cdd [2021-10-28 09:56:37,227 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:56:37,251 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:56:37,254 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:56:37,255 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:56:37,256 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:56:37,257 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d441a718-507a-4354-9bc5-266ff8298ada/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2021-10-28 09:56:37,334 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d441a718-507a-4354-9bc5-266ff8298ada/bin/uautomizer-UnR33cPsHg/data/3b3a8bd45/e0432b889310437c99fdb3e2a692911b/FLAG9bafc6f3c [2021-10-28 09:56:38,171 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:56:38,172 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d441a718-507a-4354-9bc5-266ff8298ada/sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2021-10-28 09:56:38,211 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d441a718-507a-4354-9bc5-266ff8298ada/bin/uautomizer-UnR33cPsHg/data/3b3a8bd45/e0432b889310437c99fdb3e2a692911b/FLAG9bafc6f3c [2021-10-28 09:56:38,235 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d441a718-507a-4354-9bc5-266ff8298ada/bin/uautomizer-UnR33cPsHg/data/3b3a8bd45/e0432b889310437c99fdb3e2a692911b [2021-10-28 09:56:38,238 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:56:38,240 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 09:56:38,244 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:56:38,244 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:56:38,248 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:56:38,249 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:56:38" (1/1) ... [2021-10-28 09:56:38,250 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41a4f6f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:56:38, skipping insertion in model container [2021-10-28 09:56:38,250 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:56:38" (1/1) ... [2021-10-28 09:56:38,258 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:56:38,355 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:56:39,459 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2021-10-28 09:56:39,460 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@409c1954 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:56:39, skipping insertion in model container [2021-10-28 09:56:39,460 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:56:39,461 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-28 09:56:39,463 INFO L168 Benchmark]: Toolchain (without parser) took 1221.50 ms. Allocated memory is still 60.8 MB. Free memory was 35.2 MB in the beginning and 27.9 MB in the end (delta: 7.3 MB). Peak memory consumption was 12.8 MB. Max. memory is 16.1 GB. [2021-10-28 09:56:39,464 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 60.8 MB. Free memory is still 41.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:56:39,465 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1217.06 ms. Allocated memory is still 60.8 MB. Free memory was 34.8 MB in the beginning and 27.9 MB in the end (delta: 7.0 MB). Peak memory consumption was 12.8 MB. Max. memory is 16.1 GB. [2021-10-28 09:56:39,466 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 60.8 MB. Free memory is still 41.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1217.06 ms. Allocated memory is still 60.8 MB. Free memory was 34.8 MB in the beginning and 27.9 MB in the end (delta: 7.0 MB). Peak memory consumption was 12.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2304]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...