./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/head-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91f3c564-01ef-42ff-82bb-7433ca7d47e1/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91f3c564-01ef-42ff-82bb-7433ca7d47e1/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91f3c564-01ef-42ff-82bb-7433ca7d47e1/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91f3c564-01ef-42ff-82bb-7433ca7d47e1/bin/uautomizer-J5u9QxTXDZ/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/head-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91f3c564-01ef-42ff-82bb-7433ca7d47e1/bin/uautomizer-J5u9QxTXDZ/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91f3c564-01ef-42ff-82bb-7433ca7d47e1/bin/uautomizer-J5u9QxTXDZ --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 36d2317c8ff507d31bd70a8e1ba244da3845f75b1ba0e1823bea31aedc0f87f4 --- 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-dbf71c6-m [2022-10-17 11:00:11,001 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 11:00:11,003 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 11:00:11,035 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 11:00:11,036 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 11:00:11,038 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 11:00:11,039 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 11:00:11,042 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 11:00:11,044 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 11:00:11,046 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 11:00:11,048 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 11:00:11,052 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 11:00:11,052 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 11:00:11,058 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 11:00:11,060 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 11:00:11,062 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 11:00:11,064 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 11:00:11,066 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 11:00:11,069 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 11:00:11,078 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 11:00:11,080 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 11:00:11,082 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 11:00:11,086 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 11:00:11,088 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 11:00:11,097 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 11:00:11,098 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 11:00:11,098 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 11:00:11,100 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 11:00:11,101 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 11:00:11,102 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 11:00:11,103 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 11:00:11,105 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 11:00:11,107 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 11:00:11,108 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 11:00:11,110 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 11:00:11,110 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 11:00:11,111 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 11:00:11,111 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 11:00:11,111 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 11:00:11,113 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 11:00:11,113 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 11:00:11,114 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91f3c564-01ef-42ff-82bb-7433ca7d47e1/bin/uautomizer-J5u9QxTXDZ/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-10-17 11:00:11,161 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 11:00:11,162 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 11:00:11,162 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 11:00:11,163 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 11:00:11,164 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 11:00:11,164 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 11:00:11,165 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 11:00:11,165 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 11:00:11,165 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 11:00:11,166 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 11:00:11,167 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 11:00:11,167 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 11:00:11,167 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 11:00:11,168 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 11:00:11,168 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 11:00:11,168 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 11:00:11,168 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 11:00:11,169 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 11:00:11,169 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 11:00:11,169 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 11:00:11,169 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 11:00:11,170 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 11:00:11,170 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 11:00:11,170 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 11:00:11,170 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 11:00:11,171 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-17 11:00:11,172 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 11:00:11,173 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_91f3c564-01ef-42ff-82bb-7433ca7d47e1/bin/uautomizer-J5u9QxTXDZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91f3c564-01ef-42ff-82bb-7433ca7d47e1/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 36d2317c8ff507d31bd70a8e1ba244da3845f75b1ba0e1823bea31aedc0f87f4 [2022-10-17 11:00:11,464 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 11:00:11,490 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 11:00:11,493 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 11:00:11,495 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 11:00:11,495 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 11:00:11,497 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91f3c564-01ef-42ff-82bb-7433ca7d47e1/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/busybox-1.22.0/head-1.i [2022-10-17 11:00:11,583 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91f3c564-01ef-42ff-82bb-7433ca7d47e1/bin/uautomizer-J5u9QxTXDZ/data/720317d82/24da573a9e8a473a844b2d2cdde19e59/FLAG1dbd0eb07 [2022-10-17 11:00:12,409 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 11:00:12,415 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91f3c564-01ef-42ff-82bb-7433ca7d47e1/sv-benchmarks/c/busybox-1.22.0/head-1.i [2022-10-17 11:00:12,471 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91f3c564-01ef-42ff-82bb-7433ca7d47e1/bin/uautomizer-J5u9QxTXDZ/data/720317d82/24da573a9e8a473a844b2d2cdde19e59/FLAG1dbd0eb07 [2022-10-17 11:00:12,560 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91f3c564-01ef-42ff-82bb-7433ca7d47e1/bin/uautomizer-J5u9QxTXDZ/data/720317d82/24da573a9e8a473a844b2d2cdde19e59 [2022-10-17 11:00:12,562 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 11:00:12,565 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 11:00:12,570 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 11:00:12,570 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 11:00:12,574 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 11:00:12,575 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 11:00:12" (1/1) ... [2022-10-17 11:00:12,576 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@af48756 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:00:12, skipping insertion in model container [2022-10-17 11:00:12,579 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 11:00:12" (1/1) ... [2022-10-17 11:00:12,587 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 11:00:12,694 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 11:00:14,281 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-10-17 11:00:14,282 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@cc24072 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:00:14, skipping insertion in model container [2022-10-17 11:00:14,283 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 11:00:14,283 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 11:00:14,286 INFO L158 Benchmark]: Toolchain (without parser) took 1720.26ms. Allocated memory is still 107.0MB. Free memory was 69.7MB in the beginning and 69.2MB in the end (delta: 465.3kB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 11:00:14,288 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 81.8MB. Free memory was 40.8MB in the beginning and 40.7MB in the end (delta: 70.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 11:00:14,291 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1713.23ms. Allocated memory is still 107.0MB. Free memory was 69.6MB in the beginning and 69.2MB in the end (delta: 351.0kB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 11:00:14,293 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 81.8MB. Free memory was 40.8MB in the beginning and 40.7MB in the end (delta: 70.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1713.23ms. Allocated memory is still 107.0MB. Free memory was 69.6MB in the beginning and 69.2MB in the end (delta: 351.0kB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2308]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91f3c564-01ef-42ff-82bb-7433ca7d47e1/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91f3c564-01ef-42ff-82bb-7433ca7d47e1/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91f3c564-01ef-42ff-82bb-7433ca7d47e1/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91f3c564-01ef-42ff-82bb-7433ca7d47e1/bin/uautomizer-J5u9QxTXDZ/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/head-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91f3c564-01ef-42ff-82bb-7433ca7d47e1/bin/uautomizer-J5u9QxTXDZ/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91f3c564-01ef-42ff-82bb-7433ca7d47e1/bin/uautomizer-J5u9QxTXDZ --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 36d2317c8ff507d31bd70a8e1ba244da3845f75b1ba0e1823bea31aedc0f87f4 --- 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-dbf71c6-m [2022-10-17 11:00:16,639 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 11:00:16,643 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 11:00:16,699 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 11:00:16,700 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 11:00:16,704 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 11:00:16,707 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 11:00:16,715 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 11:00:16,722 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 11:00:16,729 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 11:00:16,730 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 11:00:16,733 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 11:00:16,734 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 11:00:16,737 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 11:00:16,739 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 11:00:16,741 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 11:00:16,743 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 11:00:16,745 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 11:00:16,747 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 11:00:16,758 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 11:00:16,760 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 11:00:16,762 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 11:00:16,766 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 11:00:16,768 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 11:00:16,779 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 11:00:16,780 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 11:00:16,780 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 11:00:16,783 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 11:00:16,784 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 11:00:16,786 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 11:00:16,786 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 11:00:16,788 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 11:00:16,790 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 11:00:16,791 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 11:00:16,793 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 11:00:16,793 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 11:00:16,795 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 11:00:16,795 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 11:00:16,796 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 11:00:16,798 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 11:00:16,799 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 11:00:16,800 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91f3c564-01ef-42ff-82bb-7433ca7d47e1/bin/uautomizer-J5u9QxTXDZ/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-10-17 11:00:16,857 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 11:00:16,857 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 11:00:16,857 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 11:00:16,858 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 11:00:16,859 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 11:00:16,859 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 11:00:16,860 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 11:00:16,860 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 11:00:16,861 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 11:00:16,861 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 11:00:16,861 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 11:00:16,862 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 11:00:16,862 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 11:00:16,862 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 11:00:16,863 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 11:00:16,863 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 11:00:16,863 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 11:00:16,864 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 11:00:16,864 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 11:00:16,864 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 11:00:16,864 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 11:00:16,865 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 11:00:16,865 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 11:00:16,865 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 11:00:16,866 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 11:00:16,866 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 11:00:16,866 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 11:00:16,867 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-10-17 11:00:16,867 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 11:00:16,867 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 11:00:16,868 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91f3c564-01ef-42ff-82bb-7433ca7d47e1/bin/uautomizer-J5u9QxTXDZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91f3c564-01ef-42ff-82bb-7433ca7d47e1/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 36d2317c8ff507d31bd70a8e1ba244da3845f75b1ba0e1823bea31aedc0f87f4 [2022-10-17 11:00:17,252 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 11:00:17,276 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 11:00:17,280 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 11:00:17,281 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 11:00:17,282 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 11:00:17,284 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91f3c564-01ef-42ff-82bb-7433ca7d47e1/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/busybox-1.22.0/head-1.i [2022-10-17 11:00:17,358 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91f3c564-01ef-42ff-82bb-7433ca7d47e1/bin/uautomizer-J5u9QxTXDZ/data/fe8ae025d/c7058722ca4148939a44316e4dea8f19/FLAG46dd20318 [2022-10-17 11:00:18,236 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 11:00:18,237 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91f3c564-01ef-42ff-82bb-7433ca7d47e1/sv-benchmarks/c/busybox-1.22.0/head-1.i [2022-10-17 11:00:18,275 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91f3c564-01ef-42ff-82bb-7433ca7d47e1/bin/uautomizer-J5u9QxTXDZ/data/fe8ae025d/c7058722ca4148939a44316e4dea8f19/FLAG46dd20318 [2022-10-17 11:00:18,303 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91f3c564-01ef-42ff-82bb-7433ca7d47e1/bin/uautomizer-J5u9QxTXDZ/data/fe8ae025d/c7058722ca4148939a44316e4dea8f19 [2022-10-17 11:00:18,311 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 11:00:18,312 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 11:00:18,314 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 11:00:18,314 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 11:00:18,319 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 11:00:18,319 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 11:00:18" (1/1) ... [2022-10-17 11:00:18,321 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3363a2eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:00:18, skipping insertion in model container [2022-10-17 11:00:18,321 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 11:00:18" (1/1) ... [2022-10-17 11:00:18,329 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 11:00:18,437 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 11:00:19,848 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-10-17 11:00:19,849 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@45a9334f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:00:19, skipping insertion in model container [2022-10-17 11:00:19,849 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 11:00:19,850 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 11:00:19,852 INFO L158 Benchmark]: Toolchain (without parser) took 1538.30ms. Allocated memory is still 67.1MB. Free memory was 43.8MB in the beginning and 37.0MB in the end (delta: 6.8MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. [2022-10-17 11:00:19,853 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 67.1MB. Free memory was 48.1MB in the beginning and 48.0MB in the end (delta: 94.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 11:00:19,854 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1535.33ms. Allocated memory is still 67.1MB. Free memory was 43.7MB in the beginning and 37.0MB in the end (delta: 6.6MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. [2022-10-17 11:00:19,856 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 67.1MB. Free memory was 48.1MB in the beginning and 48.0MB in the end (delta: 94.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1535.33ms. Allocated memory is still 67.1MB. Free memory was 43.7MB in the beginning and 37.0MB in the end (delta: 6.6MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2308]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN