./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 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d636c453-3b9b-449f-88b7-4274cd8edc28/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d636c453-3b9b-449f-88b7-4274cd8edc28/bin/uautomizer-DQz5hQGWxF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d636c453-3b9b-449f-88b7-4274cd8edc28/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d636c453-3b9b-449f-88b7-4274cd8edc28/bin/uautomizer-DQz5hQGWxF/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d636c453-3b9b-449f-88b7-4274cd8edc28/bin/uautomizer-DQz5hQGWxF/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d636c453-3b9b-449f-88b7-4274cd8edc28/bin/uautomizer-DQz5hQGWxF --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 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 06:26:35,950 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 06:26:35,952 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 06:26:36,010 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 06:26:36,011 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 06:26:36,016 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 06:26:36,019 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 06:26:36,023 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 06:26:36,026 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 06:26:36,033 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 06:26:36,034 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 06:26:36,037 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 06:26:36,037 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 06:26:36,040 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 06:26:36,043 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 06:26:36,049 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 06:26:36,051 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 06:26:36,053 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 06:26:36,055 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 06:26:36,063 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 06:26:36,065 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 06:26:36,067 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 06:26:36,070 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 06:26:36,071 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 06:26:36,076 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 06:26:36,077 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 06:26:36,077 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 06:26:36,079 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 06:26:36,080 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 06:26:36,082 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 06:26:36,083 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 06:26:36,084 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 06:26:36,086 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 06:26:36,087 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 06:26:36,089 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 06:26:36,089 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 06:26:36,090 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 06:26:36,090 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 06:26:36,090 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 06:26:36,091 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 06:26:36,092 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 06:26:36,093 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d636c453-3b9b-449f-88b7-4274cd8edc28/bin/uautomizer-DQz5hQGWxF/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-11-20 06:26:36,145 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 06:26:36,145 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 06:26:36,146 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 06:26:36,146 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 06:26:36,147 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 06:26:36,147 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 06:26:36,148 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 06:26:36,148 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 06:26:36,148 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 06:26:36,149 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 06:26:36,149 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-20 06:26:36,149 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 06:26:36,149 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 06:26:36,149 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-20 06:26:36,150 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-20 06:26:36,150 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-20 06:26:36,150 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 06:26:36,150 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-20 06:26:36,151 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 06:26:36,151 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 06:26:36,151 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 06:26:36,151 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 06:26:36,152 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 06:26:36,152 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 06:26:36,152 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 06:26:36,152 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-20 06:26:36,152 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-20 06:26:36,153 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 06:26:36,153 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_d636c453-3b9b-449f-88b7-4274cd8edc28/bin/uautomizer-DQz5hQGWxF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d636c453-3b9b-449f-88b7-4274cd8edc28/bin/uautomizer-DQz5hQGWxF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 [2021-11-20 06:26:36,511 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 06:26:36,534 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 06:26:36,538 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 06:26:36,539 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 06:26:36,540 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 06:26:36,542 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d636c453-3b9b-449f-88b7-4274cd8edc28/bin/uautomizer-DQz5hQGWxF/../../sv-benchmarks/c/busybox-1.22.0/od-3.i [2021-11-20 06:26:36,620 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d636c453-3b9b-449f-88b7-4274cd8edc28/bin/uautomizer-DQz5hQGWxF/data/258878c2c/afa4829e8d2845e39abb89a53892a45b/FLAG4455f24f3 [2021-11-20 06:26:37,497 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 06:26:37,500 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d636c453-3b9b-449f-88b7-4274cd8edc28/sv-benchmarks/c/busybox-1.22.0/od-3.i [2021-11-20 06:26:37,548 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d636c453-3b9b-449f-88b7-4274cd8edc28/bin/uautomizer-DQz5hQGWxF/data/258878c2c/afa4829e8d2845e39abb89a53892a45b/FLAG4455f24f3 [2021-11-20 06:26:37,968 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d636c453-3b9b-449f-88b7-4274cd8edc28/bin/uautomizer-DQz5hQGWxF/data/258878c2c/afa4829e8d2845e39abb89a53892a45b [2021-11-20 06:26:37,979 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 06:26:37,981 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 06:26:37,982 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 06:26:37,983 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 06:26:37,986 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 06:26:37,987 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:26:37" (1/1) ... [2021-11-20 06:26:37,988 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@501ed6f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:26:37, skipping insertion in model container [2021-11-20 06:26:37,988 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:26:37" (1/1) ... [2021-11-20 06:26:37,994 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 06:26:38,083 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 06:26:39,997 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-11-20 06:26:39,998 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@44985bc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:26:39, skipping insertion in model container [2021-11-20 06:26:39,998 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 06:26:39,998 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-20 06:26:40,001 INFO L158 Benchmark]: Toolchain (without parser) took 2018.59ms. Allocated memory is still 92.3MB. Free memory was 64.5MB in the beginning and 40.2MB in the end (delta: 24.4MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. [2021-11-20 06:26:40,001 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 92.3MB. Free memory is still 67.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 06:26:40,003 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2015.98ms. Allocated memory is still 92.3MB. Free memory was 64.5MB in the beginning and 40.2MB in the end (delta: 24.4MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. [2021-11-20 06:26:40,005 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 92.3MB. Free memory is still 67.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2015.98ms. Allocated memory is still 92.3MB. Free memory was 64.5MB in the beginning and 40.2MB in the end (delta: 24.4MB). Peak memory consumption was 25.0MB. 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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d636c453-3b9b-449f-88b7-4274cd8edc28/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d636c453-3b9b-449f-88b7-4274cd8edc28/bin/uautomizer-DQz5hQGWxF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d636c453-3b9b-449f-88b7-4274cd8edc28/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d636c453-3b9b-449f-88b7-4274cd8edc28/bin/uautomizer-DQz5hQGWxF/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d636c453-3b9b-449f-88b7-4274cd8edc28/bin/uautomizer-DQz5hQGWxF/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d636c453-3b9b-449f-88b7-4274cd8edc28/bin/uautomizer-DQz5hQGWxF --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 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 06:26:42,322 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 06:26:42,324 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 06:26:42,356 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 06:26:42,357 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 06:26:42,358 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 06:26:42,360 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 06:26:42,363 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 06:26:42,365 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 06:26:42,366 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 06:26:42,367 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 06:26:42,369 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 06:26:42,369 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 06:26:42,371 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 06:26:42,372 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 06:26:42,374 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 06:26:42,375 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 06:26:42,376 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 06:26:42,378 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 06:26:42,381 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 06:26:42,383 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 06:26:42,384 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 06:26:42,386 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 06:26:42,387 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 06:26:42,390 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 06:26:42,391 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 06:26:42,391 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 06:26:42,392 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 06:26:42,393 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 06:26:42,394 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 06:26:42,394 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 06:26:42,395 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 06:26:42,396 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 06:26:42,397 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 06:26:42,398 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 06:26:42,399 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 06:26:42,400 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 06:26:42,400 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 06:26:42,400 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 06:26:42,401 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 06:26:42,402 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 06:26:42,403 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d636c453-3b9b-449f-88b7-4274cd8edc28/bin/uautomizer-DQz5hQGWxF/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-11-20 06:26:42,430 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 06:26:42,430 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 06:26:42,431 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 06:26:42,431 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 06:26:42,432 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 06:26:42,432 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 06:26:42,433 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 06:26:42,433 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 06:26:42,433 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 06:26:42,433 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 06:26:42,433 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-20 06:26:42,434 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 06:26:42,434 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 06:26:42,434 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-20 06:26:42,434 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-20 06:26:42,434 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-20 06:26:42,434 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 06:26:42,435 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-20 06:26:42,435 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-20 06:26:42,435 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-20 06:26:42,435 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 06:26:42,435 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 06:26:42,436 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 06:26:42,436 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 06:26:42,436 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 06:26:42,436 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 06:26:42,436 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 06:26:42,437 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-20 06:26:42,437 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-20 06:26:42,437 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 06:26:42,437 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-20 06:26:42,437 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_d636c453-3b9b-449f-88b7-4274cd8edc28/bin/uautomizer-DQz5hQGWxF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d636c453-3b9b-449f-88b7-4274cd8edc28/bin/uautomizer-DQz5hQGWxF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 [2021-11-20 06:26:42,858 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 06:26:42,880 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 06:26:42,882 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 06:26:42,884 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 06:26:42,884 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 06:26:42,886 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d636c453-3b9b-449f-88b7-4274cd8edc28/bin/uautomizer-DQz5hQGWxF/../../sv-benchmarks/c/busybox-1.22.0/od-3.i [2021-11-20 06:26:42,943 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d636c453-3b9b-449f-88b7-4274cd8edc28/bin/uautomizer-DQz5hQGWxF/data/f0759c96e/2e92b3d6002d4a7e803c91365463abd2/FLAGf5f2f937e [2021-11-20 06:26:43,895 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 06:26:43,897 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d636c453-3b9b-449f-88b7-4274cd8edc28/sv-benchmarks/c/busybox-1.22.0/od-3.i [2021-11-20 06:26:43,950 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d636c453-3b9b-449f-88b7-4274cd8edc28/bin/uautomizer-DQz5hQGWxF/data/f0759c96e/2e92b3d6002d4a7e803c91365463abd2/FLAGf5f2f937e [2021-11-20 06:26:44,338 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d636c453-3b9b-449f-88b7-4274cd8edc28/bin/uautomizer-DQz5hQGWxF/data/f0759c96e/2e92b3d6002d4a7e803c91365463abd2 [2021-11-20 06:26:44,339 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 06:26:44,341 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 06:26:44,343 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 06:26:44,344 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 06:26:44,347 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 06:26:44,348 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:26:44" (1/1) ... [2021-11-20 06:26:44,349 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5984dd18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:26:44, skipping insertion in model container [2021-11-20 06:26:44,349 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:26:44" (1/1) ... [2021-11-20 06:26:44,358 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 06:26:44,483 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 06:26:46,400 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-11-20 06:26:46,401 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@e2958f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:26:46, skipping insertion in model container [2021-11-20 06:26:46,401 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 06:26:46,402 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-20 06:26:46,404 INFO L158 Benchmark]: Toolchain (without parser) took 2061.92ms. Allocated memory was 54.5MB in the beginning and 71.3MB in the end (delta: 16.8MB). Free memory was 23.9MB in the beginning and 42.5MB in the end (delta: -18.5MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2021-11-20 06:26:46,405 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 54.5MB. Free memory is still 35.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 06:26:46,406 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2058.43ms. Allocated memory was 54.5MB in the beginning and 71.3MB in the end (delta: 16.8MB). Free memory was 23.7MB in the beginning and 42.8MB in the end (delta: -19.2MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2021-11-20 06:26:46,408 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 54.5MB. Free memory is still 35.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2058.43ms. Allocated memory was 54.5MB in the beginning and 71.3MB in the end (delta: 16.8MB). Free memory was 23.7MB in the beginning and 42.8MB in the end (delta: -19.2MB). Peak memory consumption was 13.8MB. 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