./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/od-3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 38b53e6a 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_aac7d7fe-a462-42ba-b964-badb5a1c3dc5/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aac7d7fe-a462-42ba-b964-badb5a1c3dc5/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aac7d7fe-a462-42ba-b964-badb5a1c3dc5/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aac7d7fe-a462-42ba-b964-badb5a1c3dc5/bin/utaipan-ByfvJB40ur/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aac7d7fe-a462-42ba-b964-badb5a1c3dc5/bin/utaipan-ByfvJB40ur/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aac7d7fe-a462-42ba-b964-badb5a1c3dc5/bin/utaipan-ByfvJB40ur --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 --- 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-38b53e6 [2022-11-26 01:12:03,029 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 01:12:03,031 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 01:12:03,066 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 01:12:03,068 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 01:12:03,072 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 01:12:03,073 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 01:12:03,077 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 01:12:03,080 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 01:12:03,083 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 01:12:03,085 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 01:12:03,088 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 01:12:03,089 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 01:12:03,095 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 01:12:03,097 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 01:12:03,099 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 01:12:03,101 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 01:12:03,103 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 01:12:03,105 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 01:12:03,111 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 01:12:03,115 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 01:12:03,117 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 01:12:03,120 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 01:12:03,121 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 01:12:03,129 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 01:12:03,133 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 01:12:03,133 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 01:12:03,135 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 01:12:03,137 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 01:12:03,139 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 01:12:03,141 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 01:12:03,143 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 01:12:03,144 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 01:12:03,147 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 01:12:03,149 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 01:12:03,150 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 01:12:03,151 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 01:12:03,151 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 01:12:03,151 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 01:12:03,153 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 01:12:03,154 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 01:12:03,155 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aac7d7fe-a462-42ba-b964-badb5a1c3dc5/bin/utaipan-ByfvJB40ur/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2022-11-26 01:12:03,204 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 01:12:03,205 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 01:12:03,206 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 01:12:03,206 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 01:12:03,207 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 01:12:03,207 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 01:12:03,207 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 01:12:03,208 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 01:12:03,208 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 01:12:03,208 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-26 01:12:03,209 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 01:12:03,210 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 01:12:03,210 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-26 01:12:03,210 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-26 01:12:03,211 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 01:12:03,211 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-26 01:12:03,211 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-26 01:12:03,211 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-26 01:12:03,212 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-26 01:12:03,212 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-26 01:12:03,213 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 01:12:03,213 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-26 01:12:03,213 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 01:12:03,214 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 01:12:03,214 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-26 01:12:03,215 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-26 01:12:03,215 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-26 01:12:03,215 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 01:12:03,215 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-26 01:12:03,216 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 01:12:03,216 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 01:12:03,216 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 01:12:03,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 01:12:03,217 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 01:12:03,217 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-26 01:12:03,218 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 01:12:03,218 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-26 01:12:03,218 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-26 01:12:03,218 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 01:12:03,219 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_aac7d7fe-a462-42ba-b964-badb5a1c3dc5/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aac7d7fe-a462-42ba-b964-badb5a1c3dc5/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 [2022-11-26 01:12:03,496 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 01:12:03,537 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 01:12:03,540 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 01:12:03,541 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 01:12:03,542 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 01:12:03,543 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aac7d7fe-a462-42ba-b964-badb5a1c3dc5/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/busybox-1.22.0/od-3.i [2022-11-26 01:12:07,059 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 01:12:07,745 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 01:12:07,746 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aac7d7fe-a462-42ba-b964-badb5a1c3dc5/sv-benchmarks/c/busybox-1.22.0/od-3.i [2022-11-26 01:12:07,796 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aac7d7fe-a462-42ba-b964-badb5a1c3dc5/bin/utaipan-ByfvJB40ur/data/d12e785a1/78bd8e21926e4b00b38e3960cc38e01e/FLAGadc470972 [2022-11-26 01:12:07,819 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aac7d7fe-a462-42ba-b964-badb5a1c3dc5/bin/utaipan-ByfvJB40ur/data/d12e785a1/78bd8e21926e4b00b38e3960cc38e01e [2022-11-26 01:12:07,824 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 01:12:07,827 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 01:12:07,833 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 01:12:07,834 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 01:12:07,839 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 01:12:07,839 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 01:12:07" (1/1) ... [2022-11-26 01:12:07,841 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d768ff6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:12:07, skipping insertion in model container [2022-11-26 01:12:07,841 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 01:12:07" (1/1) ... [2022-11-26 01:12:07,850 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 01:12:07,986 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 01:12:10,792 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-11-26 01:12:10,795 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-11-26 01:12:10,798 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-26 01:12:10,799 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@a0ad719 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:12:10, skipping insertion in model container [2022-11-26 01:12:10,799 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 01:12:10,800 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-26 01:12:10,802 INFO L158 Benchmark]: Toolchain (without parser) took 2973.89ms. Allocated memory is still 203.4MB. Free memory was 163.4MB in the beginning and 121.1MB in the end (delta: 42.3MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2022-11-26 01:12:10,802 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 138.4MB. Free memory is still 80.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-26 01:12:10,803 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2966.20ms. Allocated memory is still 203.4MB. Free memory was 163.4MB in the beginning and 121.1MB in the end (delta: 42.3MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2022-11-26 01:12:10,805 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 138.4MB. Free memory is still 80.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2966.20ms. Allocated memory is still 203.4MB. Free memory was 163.4MB in the beginning and 121.1MB in the end (delta: 42.3MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2598]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aac7d7fe-a462-42ba-b964-badb5a1c3dc5/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aac7d7fe-a462-42ba-b964-badb5a1c3dc5/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aac7d7fe-a462-42ba-b964-badb5a1c3dc5/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aac7d7fe-a462-42ba-b964-badb5a1c3dc5/bin/utaipan-ByfvJB40ur/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aac7d7fe-a462-42ba-b964-badb5a1c3dc5/bin/utaipan-ByfvJB40ur/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aac7d7fe-a462-42ba-b964-badb5a1c3dc5/bin/utaipan-ByfvJB40ur --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 --- 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-38b53e6 [2022-11-26 01:12:13,236 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 01:12:13,238 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 01:12:13,275 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 01:12:13,276 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 01:12:13,278 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 01:12:13,280 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 01:12:13,282 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 01:12:13,284 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 01:12:13,285 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 01:12:13,286 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 01:12:13,287 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 01:12:13,288 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 01:12:13,289 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 01:12:13,290 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 01:12:13,296 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 01:12:13,297 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 01:12:13,299 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 01:12:13,304 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 01:12:13,307 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 01:12:13,314 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 01:12:13,320 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 01:12:13,321 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 01:12:13,322 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 01:12:13,326 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 01:12:13,336 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 01:12:13,337 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 01:12:13,338 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 01:12:13,338 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 01:12:13,339 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 01:12:13,340 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 01:12:13,341 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 01:12:13,342 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 01:12:13,343 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 01:12:13,344 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 01:12:13,347 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 01:12:13,356 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 01:12:13,357 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 01:12:13,357 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 01:12:13,358 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 01:12:13,360 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 01:12:13,361 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aac7d7fe-a462-42ba-b964-badb5a1c3dc5/bin/utaipan-ByfvJB40ur/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf [2022-11-26 01:12:13,412 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 01:12:13,412 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 01:12:13,413 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 01:12:13,413 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 01:12:13,414 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 01:12:13,415 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 01:12:13,415 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 01:12:13,415 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 01:12:13,415 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 01:12:13,416 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 01:12:13,417 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 01:12:13,417 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 01:12:13,418 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-26 01:12:13,418 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-26 01:12:13,419 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 01:12:13,419 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-26 01:12:13,419 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 01:12:13,419 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 01:12:13,419 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-26 01:12:13,420 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-26 01:12:13,420 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-26 01:12:13,420 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 01:12:13,420 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-26 01:12:13,421 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-26 01:12:13,421 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-26 01:12:13,421 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 01:12:13,422 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 01:12:13,422 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-26 01:12:13,422 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 01:12:13,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 01:12:13,423 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 01:12:13,423 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 01:12:13,423 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-26 01:12:13,424 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-26 01:12:13,424 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 01:12:13,424 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-26 01:12:13,424 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_aac7d7fe-a462-42ba-b964-badb5a1c3dc5/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aac7d7fe-a462-42ba-b964-badb5a1c3dc5/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 [2022-11-26 01:12:13,857 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 01:12:13,894 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 01:12:13,898 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 01:12:13,900 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 01:12:13,901 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 01:12:13,902 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aac7d7fe-a462-42ba-b964-badb5a1c3dc5/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/busybox-1.22.0/od-3.i [2022-11-26 01:12:17,375 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 01:12:17,957 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 01:12:17,958 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aac7d7fe-a462-42ba-b964-badb5a1c3dc5/sv-benchmarks/c/busybox-1.22.0/od-3.i [2022-11-26 01:12:17,998 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aac7d7fe-a462-42ba-b964-badb5a1c3dc5/bin/utaipan-ByfvJB40ur/data/6e8bf851b/1d8060c82b064ef199327b68a9146417/FLAGa0f334059 [2022-11-26 01:12:18,021 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aac7d7fe-a462-42ba-b964-badb5a1c3dc5/bin/utaipan-ByfvJB40ur/data/6e8bf851b/1d8060c82b064ef199327b68a9146417 [2022-11-26 01:12:18,024 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 01:12:18,026 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 01:12:18,028 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 01:12:18,028 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 01:12:18,032 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 01:12:18,034 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 01:12:18" (1/1) ... [2022-11-26 01:12:18,035 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18dd4340 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:12:18, skipping insertion in model container [2022-11-26 01:12:18,036 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 01:12:18" (1/1) ... [2022-11-26 01:12:18,045 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 01:12:18,171 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 01:12:20,137 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-11-26 01:12:20,139 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-11-26 01:12:20,143 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-26 01:12:20,143 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1018153d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:12:20, skipping insertion in model container [2022-11-26 01:12:20,144 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 01:12:20,144 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-26 01:12:20,146 INFO L158 Benchmark]: Toolchain (without parser) took 2119.39ms. Allocated memory was 71.3MB in the beginning and 92.3MB in the end (delta: 21.0MB). Free memory was 43.4MB in the beginning and 59.9MB in the end (delta: -16.5MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. [2022-11-26 01:12:20,147 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 71.3MB. Free memory is still 49.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-26 01:12:20,148 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2116.47ms. Allocated memory was 71.3MB in the beginning and 92.3MB in the end (delta: 21.0MB). Free memory was 43.2MB in the beginning and 59.9MB in the end (delta: -16.7MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. [2022-11-26 01:12:20,150 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 71.3MB. Free memory is still 49.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2116.47ms. Allocated memory was 71.3MB in the beginning and 92.3MB in the end (delta: 21.0MB). Free memory was 43.2MB in the beginning and 59.9MB in the end (delta: -16.7MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2598]: 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