./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f3f8d25-0a50-493f-b1bf-31f259fc585a/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f3f8d25-0a50-493f-b1bf-31f259fc585a/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f3f8d25-0a50-493f-b1bf-31f259fc585a/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f3f8d25-0a50-493f-b1bf-31f259fc585a/bin/uautomizer-j4sWxH34Be/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f3f8d25-0a50-493f-b1bf-31f259fc585a/bin/uautomizer-j4sWxH34Be/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f3f8d25-0a50-493f-b1bf-31f259fc585a/bin/uautomizer-j4sWxH34Be --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 c8a13116cc268d39d83f5178ab05dd167f5c2b863e14e2c3929c8638dce05791 ............................................................................................................................... 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_8f3f8d25-0a50-493f-b1bf-31f259fc585a/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f3f8d25-0a50-493f-b1bf-31f259fc585a/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f3f8d25-0a50-493f-b1bf-31f259fc585a/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f3f8d25-0a50-493f-b1bf-31f259fc585a/bin/uautomizer-j4sWxH34Be/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f3f8d25-0a50-493f-b1bf-31f259fc585a/bin/uautomizer-j4sWxH34Be/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f3f8d25-0a50-493f-b1bf-31f259fc585a/bin/uautomizer-j4sWxH34Be --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 c8a13116cc268d39d83f5178ab05dd167f5c2b863e14e2c3929c8638dce05791 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 20:05:04,077 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 20:05:04,079 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 20:05:04,117 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 20:05:04,118 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 20:05:04,120 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 20:05:04,124 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 20:05:04,131 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 20:05:04,135 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 20:05:04,137 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 20:05:04,139 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 20:05:04,143 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 20:05:04,144 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 20:05:04,153 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 20:05:04,156 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 20:05:04,159 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 20:05:04,161 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 20:05:04,165 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 20:05:04,167 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 20:05:04,174 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 20:05:04,182 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 20:05:04,184 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 20:05:04,186 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 20:05:04,189 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 20:05:04,197 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 20:05:04,197 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 20:05:04,198 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 20:05:04,200 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 20:05:04,201 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 20:05:04,203 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 20:05:04,204 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 20:05:04,206 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 20:05:04,208 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 20:05:04,210 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 20:05:04,212 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 20:05:04,212 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 20:05:04,213 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 20:05:04,213 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 20:05:04,214 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 20:05:04,215 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 20:05:04,216 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 20:05:04,221 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f3f8d25-0a50-493f-b1bf-31f259fc585a/bin/uautomizer-j4sWxH34Be/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-10-21 20:05:04,276 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 20:05:04,276 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 20:05:04,277 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 20:05:04,277 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 20:05:04,287 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 20:05:04,287 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 20:05:04,287 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 20:05:04,288 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 20:05:04,288 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-21 20:05:04,288 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 20:05:04,290 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 20:05:04,291 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-21 20:05:04,291 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-21 20:05:04,291 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-21 20:05:04,292 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 20:05:04,292 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-21 20:05:04,292 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 20:05:04,293 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 20:05:04,293 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 20:05:04,293 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 20:05:04,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 20:05:04,294 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 20:05:04,294 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 20:05:04,294 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 20:05:04,295 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 20:05:04,295 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 20:05:04,295 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_8f3f8d25-0a50-493f-b1bf-31f259fc585a/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f3f8d25-0a50-493f-b1bf-31f259fc585a/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8a13116cc268d39d83f5178ab05dd167f5c2b863e14e2c3929c8638dce05791 [2021-10-21 20:05:04,604 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 20:05:04,648 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 20:05:04,651 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 20:05:04,652 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 20:05:04,653 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 20:05:04,654 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f3f8d25-0a50-493f-b1bf-31f259fc585a/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2021-10-21 20:05:04,729 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f3f8d25-0a50-493f-b1bf-31f259fc585a/bin/uautomizer-j4sWxH34Be/data/6a49ed1b1/2b6a3f44bfca4e4ebc798d6abaf1bf01/FLAG58e98782c [2021-10-21 20:05:05,646 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 20:05:05,649 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f3f8d25-0a50-493f-b1bf-31f259fc585a/sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2021-10-21 20:05:05,700 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f3f8d25-0a50-493f-b1bf-31f259fc585a/bin/uautomizer-j4sWxH34Be/data/6a49ed1b1/2b6a3f44bfca4e4ebc798d6abaf1bf01/FLAG58e98782c [2021-10-21 20:05:05,751 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f3f8d25-0a50-493f-b1bf-31f259fc585a/bin/uautomizer-j4sWxH34Be/data/6a49ed1b1/2b6a3f44bfca4e4ebc798d6abaf1bf01 [2021-10-21 20:05:05,754 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 20:05:05,759 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-21 20:05:05,761 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 20:05:05,761 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 20:05:05,765 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 20:05:05,767 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:05:05" (1/1) ... [2021-10-21 20:05:05,769 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4413cf15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:05:05, skipping insertion in model container [2021-10-21 20:05:05,769 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:05:05" (1/1) ... [2021-10-21 20:05:05,779 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 20:05:05,869 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 20:05:07,192 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2021-10-21 20:05:07,192 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3e5355ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:05:07, skipping insertion in model container [2021-10-21 20:05:07,193 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 20:05:07,193 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-21 20:05:07,196 INFO L168 Benchmark]: Toolchain (without parser) took 1435.93 ms. Allocated memory is still 117.4 MB. Free memory was 82.1 MB in the beginning and 80.3 MB in the end (delta: 1.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-21 20:05:07,197 INFO L168 Benchmark]: CDTParser took 0.72 ms. Allocated memory is still 90.2 MB. Free memory is still 43.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 20:05:07,198 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1432.55 ms. Allocated memory is still 117.4 MB. Free memory was 81.9 MB in the beginning and 80.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-21 20:05:07,200 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.72 ms. Allocated memory is still 90.2 MB. Free memory is still 43.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1432.55 ms. Allocated memory is still 117.4 MB. Free memory was 81.9 MB in the beginning and 80.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2439]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_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-e943c26 [2021-10-21 20:05:09,891 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 20:05:09,894 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 20:05:09,949 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 20:05:09,950 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 20:05:09,954 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 20:05:09,957 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 20:05:09,965 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 20:05:09,969 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 20:05:09,976 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 20:05:09,978 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 20:05:09,980 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 20:05:09,981 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 20:05:09,984 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 20:05:09,988 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 20:05:09,993 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 20:05:09,996 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 20:05:09,997 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 20:05:10,000 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 20:05:10,009 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 20:05:10,012 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 20:05:10,013 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 20:05:10,016 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 20:05:10,019 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 20:05:10,031 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 20:05:10,031 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 20:05:10,032 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 20:05:10,034 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 20:05:10,035 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 20:05:10,036 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 20:05:10,038 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 20:05:10,039 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 20:05:10,042 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 20:05:10,043 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 20:05:10,045 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 20:05:10,045 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 20:05:10,046 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 20:05:10,047 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 20:05:10,047 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 20:05:10,050 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 20:05:10,050 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 20:05:10,052 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f3f8d25-0a50-493f-b1bf-31f259fc585a/bin/uautomizer-j4sWxH34Be/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-10-21 20:05:10,135 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 20:05:10,136 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 20:05:10,137 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 20:05:10,137 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 20:05:10,139 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 20:05:10,140 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 20:05:10,140 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 20:05:10,141 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 20:05:10,141 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-21 20:05:10,142 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 20:05:10,143 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 20:05:10,143 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-21 20:05:10,144 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-21 20:05:10,144 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-21 20:05:10,145 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 20:05:10,145 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-21 20:05:10,146 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-21 20:05:10,146 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-21 20:05:10,146 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 20:05:10,147 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 20:05:10,147 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 20:05:10,148 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 20:05:10,148 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 20:05:10,148 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 20:05:10,149 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 20:05:10,149 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-21 20:05:10,150 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-21 20:05:10,150 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 20:05:10,151 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-21 20:05:10,151 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_8f3f8d25-0a50-493f-b1bf-31f259fc585a/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f3f8d25-0a50-493f-b1bf-31f259fc585a/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8a13116cc268d39d83f5178ab05dd167f5c2b863e14e2c3929c8638dce05791 [2021-10-21 20:05:10,650 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 20:05:10,676 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 20:05:10,680 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 20:05:10,681 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 20:05:10,683 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 20:05:10,684 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f3f8d25-0a50-493f-b1bf-31f259fc585a/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2021-10-21 20:05:10,758 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f3f8d25-0a50-493f-b1bf-31f259fc585a/bin/uautomizer-j4sWxH34Be/data/42d6eeb8a/9efe7f59ebbc47f4a0364169a7219657/FLAG25d4e2211 [2021-10-21 20:05:11,639 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 20:05:11,640 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f3f8d25-0a50-493f-b1bf-31f259fc585a/sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2021-10-21 20:05:11,668 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f3f8d25-0a50-493f-b1bf-31f259fc585a/bin/uautomizer-j4sWxH34Be/data/42d6eeb8a/9efe7f59ebbc47f4a0364169a7219657/FLAG25d4e2211 [2021-10-21 20:05:12,156 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f3f8d25-0a50-493f-b1bf-31f259fc585a/bin/uautomizer-j4sWxH34Be/data/42d6eeb8a/9efe7f59ebbc47f4a0364169a7219657 [2021-10-21 20:05:12,160 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 20:05:12,162 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-21 20:05:12,163 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 20:05:12,164 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 20:05:12,184 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 20:05:12,185 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:05:12" (1/1) ... [2021-10-21 20:05:12,187 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31830f05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:05:12, skipping insertion in model container [2021-10-21 20:05:12,187 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:05:12" (1/1) ... [2021-10-21 20:05:12,196 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 20:05:12,281 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 20:05:13,783 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2021-10-21 20:05:13,784 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@12d755f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:05:13, skipping insertion in model container [2021-10-21 20:05:13,784 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 20:05:13,785 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-21 20:05:13,787 INFO L168 Benchmark]: Toolchain (without parser) took 1624.24 ms. Allocated memory is still 79.7 MB. Free memory was 58.0 MB in the beginning and 49.3 MB in the end (delta: 8.7 MB). Peak memory consumption was 16.4 MB. Max. memory is 16.1 GB. [2021-10-21 20:05:13,788 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 79.7 MB. Free memory is still 59.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 20:05:13,789 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1621.25 ms. Allocated memory is still 79.7 MB. Free memory was 57.8 MB in the beginning and 49.3 MB in the end (delta: 8.6 MB). Peak memory consumption was 16.4 MB. Max. memory is 16.1 GB. [2021-10-21 20:05:13,791 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 79.7 MB. Free memory is still 59.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1621.25 ms. Allocated memory is still 79.7 MB. Free memory was 57.8 MB in the beginning and 49.3 MB in the end (delta: 8.6 MB). Peak memory consumption was 16.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2439]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...