./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/uname-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1af6c51f-465a-4e3f-a2ca-a0450dbe0a45/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1af6c51f-465a-4e3f-a2ca-a0450dbe0a45/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1af6c51f-465a-4e3f-a2ca-a0450dbe0a45/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1af6c51f-465a-4e3f-a2ca-a0450dbe0a45/bin/uautomizer-UnR33cPsHg/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uname-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1af6c51f-465a-4e3f-a2ca-a0450dbe0a45/bin/uautomizer-UnR33cPsHg/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1af6c51f-465a-4e3f-a2ca-a0450dbe0a45/bin/uautomizer-UnR33cPsHg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 006d2db5d9e8a2a73a70ddf8f267501f17e7fb93705a7d85140217cd054b3553 ............................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1af6c51f-465a-4e3f-a2ca-a0450dbe0a45/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1af6c51f-465a-4e3f-a2ca-a0450dbe0a45/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1af6c51f-465a-4e3f-a2ca-a0450dbe0a45/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1af6c51f-465a-4e3f-a2ca-a0450dbe0a45/bin/uautomizer-UnR33cPsHg/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uname-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1af6c51f-465a-4e3f-a2ca-a0450dbe0a45/bin/uautomizer-UnR33cPsHg/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1af6c51f-465a-4e3f-a2ca-a0450dbe0a45/bin/uautomizer-UnR33cPsHg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 006d2db5d9e8a2a73a70ddf8f267501f17e7fb93705a7d85140217cd054b3553 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 09:32:51,173 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:32:51,174 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:32:51,209 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:32:51,210 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:32:51,212 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:32:51,214 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:32:51,217 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:32:51,219 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:32:51,221 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:32:51,222 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:32:51,223 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:32:51,224 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:32:51,225 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:32:51,227 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:32:51,229 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:32:51,230 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:32:51,231 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:32:51,233 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:32:51,236 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:32:51,238 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:32:51,240 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:32:51,242 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:32:51,243 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:32:51,247 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:32:51,248 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:32:51,248 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:32:51,249 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:32:51,250 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:32:51,251 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:32:51,252 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:32:51,253 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:32:51,254 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:32:51,255 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:32:51,256 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:32:51,257 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:32:51,258 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:32:51,258 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:32:51,258 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:32:51,260 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:32:51,260 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:32:51,261 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1af6c51f-465a-4e3f-a2ca-a0450dbe0a45/bin/uautomizer-UnR33cPsHg/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-10-28 09:32:51,288 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:32:51,288 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:32:51,289 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:32:51,289 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:32:51,291 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:32:51,291 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:32:51,291 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:32:51,292 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:32:51,292 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 09:32:51,293 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:32:51,293 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:32:51,293 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 09:32:51,294 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 09:32:51,294 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 09:32:51,294 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:32:51,294 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 09:32:51,295 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:32:51,295 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:32:51,295 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:32:51,295 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:32:51,295 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:32:51,296 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:32:51,296 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:32:51,296 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 09:32:51,296 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 09:32:51,297 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:32:51,297 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_1af6c51f-465a-4e3f-a2ca-a0450dbe0a45/bin/uautomizer-UnR33cPsHg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1af6c51f-465a-4e3f-a2ca-a0450dbe0a45/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 006d2db5d9e8a2a73a70ddf8f267501f17e7fb93705a7d85140217cd054b3553 [2021-10-28 09:32:51,605 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:32:51,647 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:32:51,650 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:32:51,651 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:32:51,652 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:32:51,653 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1af6c51f-465a-4e3f-a2ca-a0450dbe0a45/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/busybox-1.22.0/uname-2.i [2021-10-28 09:32:51,726 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1af6c51f-465a-4e3f-a2ca-a0450dbe0a45/bin/uautomizer-UnR33cPsHg/data/1f4f7e856/745c273ca8c94574a8c65d213ec4b887/FLAGfcd3ca743 [2021-10-28 09:32:52,486 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:32:52,488 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1af6c51f-465a-4e3f-a2ca-a0450dbe0a45/sv-benchmarks/c/busybox-1.22.0/uname-2.i [2021-10-28 09:32:52,537 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1af6c51f-465a-4e3f-a2ca-a0450dbe0a45/bin/uautomizer-UnR33cPsHg/data/1f4f7e856/745c273ca8c94574a8c65d213ec4b887/FLAGfcd3ca743 [2021-10-28 09:32:52,574 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1af6c51f-465a-4e3f-a2ca-a0450dbe0a45/bin/uautomizer-UnR33cPsHg/data/1f4f7e856/745c273ca8c94574a8c65d213ec4b887 [2021-10-28 09:32:52,577 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:32:52,579 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 09:32:52,582 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:32:52,583 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:32:52,586 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:32:52,587 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:32:52" (1/1) ... [2021-10-28 09:32:52,589 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9741f1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:32:52, skipping insertion in model container [2021-10-28 09:32:52,590 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:32:52" (1/1) ... [2021-10-28 09:32:52,597 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:32:52,677 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:32:53,869 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2021-10-28 09:32:53,870 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@49048800 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:32:53, skipping insertion in model container [2021-10-28 09:32:53,870 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:32:53,870 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-28 09:32:53,873 INFO L168 Benchmark]: Toolchain (without parser) took 1291.96 ms. Allocated memory is still 102.8 MB. Free memory was 79.0 MB in the beginning and 61.7 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 16.1 GB. [2021-10-28 09:32:53,874 INFO L168 Benchmark]: CDTParser took 0.64 ms. Allocated memory is still 102.8 MB. Free memory is still 77.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:32:53,875 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1288.04 ms. Allocated memory is still 102.8 MB. Free memory was 78.8 MB in the beginning and 61.7 MB in the end (delta: 17.1 MB). Peak memory consumption was 17.3 MB. Max. memory is 16.1 GB. [2021-10-28 09:32:53,876 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64 ms. Allocated memory is still 102.8 MB. Free memory is still 77.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1288.04 ms. Allocated memory is still 102.8 MB. Free memory was 78.8 MB in the beginning and 61.7 MB in the end (delta: 17.1 MB). Peak memory consumption was 17.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2373]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 09:32:56,148 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:32:56,152 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:32:56,211 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:32:56,212 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:32:56,216 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:32:56,219 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:32:56,225 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:32:56,228 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:32:56,234 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:32:56,236 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:32:56,237 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:32:56,238 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:32:56,241 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:32:56,243 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:32:56,247 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:32:56,250 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:32:56,251 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:32:56,260 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:32:56,268 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:32:56,271 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:32:56,272 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:32:56,275 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:32:56,278 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:32:56,287 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:32:56,288 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:32:56,288 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:32:56,290 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:32:56,291 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:32:56,292 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:32:56,293 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:32:56,294 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:32:56,296 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:32:56,297 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:32:56,299 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:32:56,299 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:32:56,300 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:32:56,300 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:32:56,301 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:32:56,303 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:32:56,303 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:32:56,304 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1af6c51f-465a-4e3f-a2ca-a0450dbe0a45/bin/uautomizer-UnR33cPsHg/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-10-28 09:32:56,351 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:32:56,351 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:32:56,352 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:32:56,352 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:32:56,354 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:32:56,355 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:32:56,355 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:32:56,355 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:32:56,355 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 09:32:56,356 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:32:56,357 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:32:56,357 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 09:32:56,357 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 09:32:56,358 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 09:32:56,358 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:32:56,358 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 09:32:56,358 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 09:32:56,359 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 09:32:56,359 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:32:56,359 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:32:56,359 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:32:56,360 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:32:56,360 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:32:56,360 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:32:56,360 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:32:56,360 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 09:32:56,361 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 09:32:56,361 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:32:56,361 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 09:32:56,362 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_1af6c51f-465a-4e3f-a2ca-a0450dbe0a45/bin/uautomizer-UnR33cPsHg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1af6c51f-465a-4e3f-a2ca-a0450dbe0a45/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 006d2db5d9e8a2a73a70ddf8f267501f17e7fb93705a7d85140217cd054b3553 [2021-10-28 09:32:56,765 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:32:56,806 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:32:56,808 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:32:56,809 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:32:56,811 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:32:56,812 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1af6c51f-465a-4e3f-a2ca-a0450dbe0a45/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/busybox-1.22.0/uname-2.i [2021-10-28 09:32:56,890 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1af6c51f-465a-4e3f-a2ca-a0450dbe0a45/bin/uautomizer-UnR33cPsHg/data/dda0c5248/120562530bf04c859243f04f1ad95841/FLAG8f7673d31 [2021-10-28 09:32:57,697 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:32:57,700 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1af6c51f-465a-4e3f-a2ca-a0450dbe0a45/sv-benchmarks/c/busybox-1.22.0/uname-2.i [2021-10-28 09:32:57,755 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1af6c51f-465a-4e3f-a2ca-a0450dbe0a45/bin/uautomizer-UnR33cPsHg/data/dda0c5248/120562530bf04c859243f04f1ad95841/FLAG8f7673d31 [2021-10-28 09:32:58,254 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1af6c51f-465a-4e3f-a2ca-a0450dbe0a45/bin/uautomizer-UnR33cPsHg/data/dda0c5248/120562530bf04c859243f04f1ad95841 [2021-10-28 09:32:58,256 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:32:58,258 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 09:32:58,259 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:32:58,259 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:32:58,263 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:32:58,264 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:32:58" (1/1) ... [2021-10-28 09:32:58,265 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d262834 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:32:58, skipping insertion in model container [2021-10-28 09:32:58,265 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:32:58" (1/1) ... [2021-10-28 09:32:58,273 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:32:58,377 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:32:59,766 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2021-10-28 09:32:59,767 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@73e07c66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:32:59, skipping insertion in model container [2021-10-28 09:32:59,767 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:32:59,768 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-28 09:32:59,770 INFO L168 Benchmark]: Toolchain (without parser) took 1511.11 ms. Allocated memory is still 65.0 MB. Free memory was 38.8 MB in the beginning and 32.6 MB in the end (delta: 6.1 MB). Peak memory consumption was 11.6 MB. Max. memory is 16.1 GB. [2021-10-28 09:32:59,771 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 65.0 MB. Free memory was 44.4 MB in the beginning and 44.3 MB in the end (delta: 48.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:32:59,772 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1508.80 ms. Allocated memory is still 65.0 MB. Free memory was 38.6 MB in the beginning and 32.6 MB in the end (delta: 5.9 MB). Peak memory consumption was 11.6 MB. Max. memory is 16.1 GB. [2021-10-28 09:32:59,783 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 65.0 MB. Free memory was 44.4 MB in the beginning and 44.3 MB in the end (delta: 48.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1508.80 ms. Allocated memory is still 65.0 MB. Free memory was 38.6 MB in the beginning and 32.6 MB in the end (delta: 5.9 MB). Peak memory consumption was 11.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2373]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...