./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/mkdir-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_d1dc863a-18cb-4777-8b9a-20c771194cbc/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1dc863a-18cb-4777-8b9a-20c771194cbc/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_d1dc863a-18cb-4777-8b9a-20c771194cbc/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1dc863a-18cb-4777-8b9a-20c771194cbc/bin/uautomizer-UnR33cPsHg/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/mkdir-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1dc863a-18cb-4777-8b9a-20c771194cbc/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_d1dc863a-18cb-4777-8b9a-20c771194cbc/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 a03274b44088171a51731c36d55f1a442c2d09c6ddb4f1c439b71ea1098e4d1d ............................................................................................................................... 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_d1dc863a-18cb-4777-8b9a-20c771194cbc/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1dc863a-18cb-4777-8b9a-20c771194cbc/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_d1dc863a-18cb-4777-8b9a-20c771194cbc/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1dc863a-18cb-4777-8b9a-20c771194cbc/bin/uautomizer-UnR33cPsHg/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/mkdir-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1dc863a-18cb-4777-8b9a-20c771194cbc/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_d1dc863a-18cb-4777-8b9a-20c771194cbc/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 a03274b44088171a51731c36d55f1a442c2d09c6ddb4f1c439b71ea1098e4d1d .................................................................................................................................. 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 09:45:52,052 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:45:52,055 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:45:52,120 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:45:52,121 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:45:52,129 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:45:52,133 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:45:52,139 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:45:52,144 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:45:52,150 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:45:52,156 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:45:52,159 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:45:52,160 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:45:52,164 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:45:52,167 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:45:52,171 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:45:52,180 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:45:52,182 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:45:52,185 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:45:52,188 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:45:52,196 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:45:52,198 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:45:52,202 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:45:52,203 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:45:52,207 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:45:52,208 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:45:52,208 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:45:52,210 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:45:52,210 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:45:52,212 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:45:52,217 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:45:52,219 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:45:52,220 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:45:52,221 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:45:52,223 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:45:52,223 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:45:52,225 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:45:52,225 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:45:52,226 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:45:52,227 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:45:52,228 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:45:52,232 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1dc863a-18cb-4777-8b9a-20c771194cbc/bin/uautomizer-UnR33cPsHg/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-10-28 09:45:52,287 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:45:52,288 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:45:52,289 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:45:52,294 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:45:52,295 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:45:52,296 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:45:52,297 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:45:52,297 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:45:52,297 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 09:45:52,298 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:45:52,299 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:45:52,300 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 09:45:52,300 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 09:45:52,300 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 09:45:52,301 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:45:52,301 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 09:45:52,301 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:45:52,302 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:45:52,302 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:45:52,302 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:45:52,303 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:45:52,303 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:45:52,304 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:45:52,304 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 09:45:52,304 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 09:45:52,304 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:45:52,305 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_d1dc863a-18cb-4777-8b9a-20c771194cbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1dc863a-18cb-4777-8b9a-20c771194cbc/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a03274b44088171a51731c36d55f1a442c2d09c6ddb4f1c439b71ea1098e4d1d [2021-10-28 09:45:52,672 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:45:52,706 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:45:52,710 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:45:52,712 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:45:52,713 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:45:52,715 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1dc863a-18cb-4777-8b9a-20c771194cbc/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2021-10-28 09:45:52,811 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1dc863a-18cb-4777-8b9a-20c771194cbc/bin/uautomizer-UnR33cPsHg/data/60629ec8f/df66ce870ad343f498c073a90c5b7756/FLAGa29209d48 [2021-10-28 09:45:53,739 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:45:53,740 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1dc863a-18cb-4777-8b9a-20c771194cbc/sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2021-10-28 09:45:53,778 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1dc863a-18cb-4777-8b9a-20c771194cbc/bin/uautomizer-UnR33cPsHg/data/60629ec8f/df66ce870ad343f498c073a90c5b7756/FLAGa29209d48 [2021-10-28 09:45:54,192 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1dc863a-18cb-4777-8b9a-20c771194cbc/bin/uautomizer-UnR33cPsHg/data/60629ec8f/df66ce870ad343f498c073a90c5b7756 [2021-10-28 09:45:54,200 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:45:54,207 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 09:45:54,209 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:45:54,209 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:45:54,214 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:45:54,215 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:45:54" (1/1) ... [2021-10-28 09:45:54,217 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@246623b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:45:54, skipping insertion in model container [2021-10-28 09:45:54,217 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:45:54" (1/1) ... [2021-10-28 09:45:54,227 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:45:54,319 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:45:56,188 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-28 09:45:56,189 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@b5a921a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:45:56, skipping insertion in model container [2021-10-28 09:45:56,189 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:45:56,190 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-28 09:45:56,193 INFO L168 Benchmark]: Toolchain (without parser) took 1984.55 ms. Allocated memory is still 125.8 MB. Free memory was 103.3 MB in the beginning and 82.9 MB in the end (delta: 20.4 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2021-10-28 09:45:56,194 INFO L168 Benchmark]: CDTParser took 0.93 ms. Allocated memory is still 90.2 MB. Free memory is still 70.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:45:56,195 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1980.71 ms. Allocated memory is still 125.8 MB. Free memory was 103.3 MB in the beginning and 82.9 MB in the end (delta: 20.4 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2021-10-28 09:45:56,197 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.93 ms. Allocated memory is still 90.2 MB. Free memory is still 70.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1980.71 ms. Allocated memory is still 125.8 MB. Free memory was 103.3 MB in the beginning and 82.9 MB in the end (delta: 20.4 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2569]: 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 09:45:59,170 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:45:59,175 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:45:59,245 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:45:59,246 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:45:59,251 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:45:59,253 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:45:59,262 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:45:59,267 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:45:59,274 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:45:59,276 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:45:59,279 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:45:59,280 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:45:59,284 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:45:59,286 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:45:59,292 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:45:59,295 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:45:59,297 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:45:59,300 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:45:59,310 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:45:59,313 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:45:59,315 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:45:59,318 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:45:59,322 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:45:59,333 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:45:59,334 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:45:59,334 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:45:59,337 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:45:59,338 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:45:59,339 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:45:59,340 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:45:59,341 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:45:59,344 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:45:59,345 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:45:59,347 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:45:59,347 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:45:59,349 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:45:59,349 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:45:59,349 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:45:59,352 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:45:59,353 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:45:59,354 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1dc863a-18cb-4777-8b9a-20c771194cbc/bin/uautomizer-UnR33cPsHg/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-10-28 09:45:59,407 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:45:59,408 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:45:59,409 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:45:59,409 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:45:59,411 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:45:59,412 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:45:59,412 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:45:59,413 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:45:59,413 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 09:45:59,413 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:45:59,415 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:45:59,415 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 09:45:59,415 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 09:45:59,416 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 09:45:59,416 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:45:59,416 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 09:45:59,417 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 09:45:59,417 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 09:45:59,417 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:45:59,418 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:45:59,418 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:45:59,418 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:45:59,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:45:59,419 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:45:59,419 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:45:59,419 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 09:45:59,420 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 09:45:59,420 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:45:59,421 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 09:45:59,421 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_d1dc863a-18cb-4777-8b9a-20c771194cbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1dc863a-18cb-4777-8b9a-20c771194cbc/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a03274b44088171a51731c36d55f1a442c2d09c6ddb4f1c439b71ea1098e4d1d [2021-10-28 09:45:59,931 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:45:59,962 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:45:59,967 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:45:59,969 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:45:59,970 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:45:59,972 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1dc863a-18cb-4777-8b9a-20c771194cbc/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2021-10-28 09:46:00,072 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1dc863a-18cb-4777-8b9a-20c771194cbc/bin/uautomizer-UnR33cPsHg/data/9ce41e24c/7f77c5ac2aae41409d28b0fedb4784ab/FLAGe503a2685 [2021-10-28 09:46:01,131 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:46:01,132 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1dc863a-18cb-4777-8b9a-20c771194cbc/sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2021-10-28 09:46:01,185 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1dc863a-18cb-4777-8b9a-20c771194cbc/bin/uautomizer-UnR33cPsHg/data/9ce41e24c/7f77c5ac2aae41409d28b0fedb4784ab/FLAGe503a2685 [2021-10-28 09:46:01,632 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1dc863a-18cb-4777-8b9a-20c771194cbc/bin/uautomizer-UnR33cPsHg/data/9ce41e24c/7f77c5ac2aae41409d28b0fedb4784ab [2021-10-28 09:46:01,636 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:46:01,638 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 09:46:01,643 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:46:01,643 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:46:01,648 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:46:01,649 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:46:01" (1/1) ... [2021-10-28 09:46:01,651 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41ba95f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:46:01, skipping insertion in model container [2021-10-28 09:46:01,651 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:46:01" (1/1) ... [2021-10-28 09:46:01,661 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:46:01,786 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:46:03,577 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-28 09:46:03,578 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2fc34319 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:46:03, skipping insertion in model container [2021-10-28 09:46:03,578 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:46:03,579 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-28 09:46:03,582 INFO L168 Benchmark]: Toolchain (without parser) took 1941.88 ms. Allocated memory was 65.0 MB in the beginning and 86.0 MB in the end (delta: 21.0 MB). Free memory was 41.6 MB in the beginning and 50.8 MB in the end (delta: -9.2 MB). Peak memory consumption was 14.0 MB. Max. memory is 16.1 GB. [2021-10-28 09:46:03,583 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 65.0 MB. Free memory is still 46.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:46:03,584 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1935.77 ms. Allocated memory was 65.0 MB in the beginning and 86.0 MB in the end (delta: 21.0 MB). Free memory was 41.4 MB in the beginning and 50.8 MB in the end (delta: -9.4 MB). Peak memory consumption was 14.0 MB. Max. memory is 16.1 GB. [2021-10-28 09:46:03,586 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 65.0 MB. Free memory is still 46.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1935.77 ms. Allocated memory was 65.0 MB in the beginning and 86.0 MB in the end (delta: 21.0 MB). Free memory was 41.4 MB in the beginning and 50.8 MB in the end (delta: -9.4 MB). Peak memory consumption was 14.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2569]: 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...