./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/realpath-1.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_619d1f96-f84d-4799-b367-a45c04b4975a/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_619d1f96-f84d-4799-b367-a45c04b4975a/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_619d1f96-f84d-4799-b367-a45c04b4975a/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_619d1f96-f84d-4799-b367-a45c04b4975a/bin/uautomizer-UnR33cPsHg/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/realpath-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_619d1f96-f84d-4799-b367-a45c04b4975a/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_619d1f96-f84d-4799-b367-a45c04b4975a/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 f413b577286a4be9f33b6011f73818af8624093161867daff16d926c6c622952 ............................................................................................................................... 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_619d1f96-f84d-4799-b367-a45c04b4975a/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_619d1f96-f84d-4799-b367-a45c04b4975a/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_619d1f96-f84d-4799-b367-a45c04b4975a/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_619d1f96-f84d-4799-b367-a45c04b4975a/bin/uautomizer-UnR33cPsHg/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/realpath-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_619d1f96-f84d-4799-b367-a45c04b4975a/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_619d1f96-f84d-4799-b367-a45c04b4975a/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 f413b577286a4be9f33b6011f73818af8624093161867daff16d926c6c622952 .................................................................................................................................. 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 09:31:41,192 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:31:41,194 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:31:41,250 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:31:41,251 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:31:41,252 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:31:41,254 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:31:41,256 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:31:41,258 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:31:41,259 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:31:41,260 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:31:41,262 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:31:41,262 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:31:41,263 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:31:41,265 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:31:41,270 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:31:41,272 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:31:41,272 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:31:41,275 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:31:41,277 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:31:41,279 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:31:41,284 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:31:41,289 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:31:41,290 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:31:41,297 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:31:41,297 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:31:41,298 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:31:41,299 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:31:41,299 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:31:41,300 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:31:41,300 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:31:41,301 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:31:41,302 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:31:41,303 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:31:41,304 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:31:41,304 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:31:41,305 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:31:41,306 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:31:41,306 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:31:41,307 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:31:41,308 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:31:41,309 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_619d1f96-f84d-4799-b367-a45c04b4975a/bin/uautomizer-UnR33cPsHg/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-10-28 09:31:41,332 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:31:41,333 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:31:41,333 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:31:41,333 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:31:41,337 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:31:41,337 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:31:41,338 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:31:41,338 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:31:41,338 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 09:31:41,338 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:31:41,339 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:31:41,340 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 09:31:41,340 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 09:31:41,340 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 09:31:41,340 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:31:41,340 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 09:31:41,341 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:31:41,341 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:31:41,341 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:31:41,341 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:31:41,342 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:31:41,342 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:31:41,342 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:31:41,342 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 09:31:41,343 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 09:31:41,343 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:31:41,343 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_619d1f96-f84d-4799-b367-a45c04b4975a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_619d1f96-f84d-4799-b367-a45c04b4975a/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f413b577286a4be9f33b6011f73818af8624093161867daff16d926c6c622952 [2021-10-28 09:31:41,659 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:31:41,684 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:31:41,688 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:31:41,691 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:31:41,691 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:31:41,692 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_619d1f96-f84d-4799-b367-a45c04b4975a/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2021-10-28 09:31:41,778 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_619d1f96-f84d-4799-b367-a45c04b4975a/bin/uautomizer-UnR33cPsHg/data/cba11edc1/a3c09cfb9b9043b7ab5f0085bdb1d20d/FLAG9ee9f3811 [2021-10-28 09:31:42,397 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:31:42,398 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_619d1f96-f84d-4799-b367-a45c04b4975a/sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2021-10-28 09:31:42,432 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_619d1f96-f84d-4799-b367-a45c04b4975a/bin/uautomizer-UnR33cPsHg/data/cba11edc1/a3c09cfb9b9043b7ab5f0085bdb1d20d/FLAG9ee9f3811 [2021-10-28 09:31:42,601 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_619d1f96-f84d-4799-b367-a45c04b4975a/bin/uautomizer-UnR33cPsHg/data/cba11edc1/a3c09cfb9b9043b7ab5f0085bdb1d20d [2021-10-28 09:31:42,607 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:31:42,611 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 09:31:42,614 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:31:42,614 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:31:42,617 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:31:42,619 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:31:42" (1/1) ... [2021-10-28 09:31:42,620 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1872f39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:31:42, skipping insertion in model container [2021-10-28 09:31:42,620 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:31:42" (1/1) ... [2021-10-28 09:31:42,628 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:31:42,721 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:31:43,794 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 09:31:43,794 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6e69f8f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:31:43, skipping insertion in model container [2021-10-28 09:31:43,795 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:31:43,795 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-28 09:31:43,797 INFO L168 Benchmark]: Toolchain (without parser) took 1184.43 ms. Allocated memory is still 123.7 MB. Free memory was 81.2 MB in the beginning and 87.2 MB in the end (delta: -6.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-28 09:31:43,798 INFO L168 Benchmark]: CDTParser took 0.78 ms. Allocated memory is still 123.7 MB. Free memory was 102.1 MB in the beginning and 102.1 MB in the end (delta: 68.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:31:43,799 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1181.09 ms. Allocated memory is still 123.7 MB. Free memory was 80.9 MB in the beginning and 87.2 MB in the end (delta: -6.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-28 09:31:43,800 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.78 ms. Allocated memory is still 123.7 MB. Free memory was 102.1 MB in the beginning and 102.1 MB in the end (delta: 68.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1181.09 ms. Allocated memory is still 123.7 MB. Free memory was 80.9 MB in the beginning and 87.2 MB in the end (delta: -6.2 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: 2284]: 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 09:31:46,005 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:31:46,008 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:31:46,056 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:31:46,057 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:31:46,062 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:31:46,063 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:31:46,071 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:31:46,074 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:31:46,079 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:31:46,081 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:31:46,083 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:31:46,083 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:31:46,086 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:31:46,088 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:31:46,092 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:31:46,094 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:31:46,095 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:31:46,097 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:31:46,104 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:31:46,106 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:31:46,108 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:31:46,110 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:31:46,112 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:31:46,121 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:31:46,121 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:31:46,122 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:31:46,124 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:31:46,136 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:31:46,137 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:31:46,138 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:31:46,139 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:31:46,141 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:31:46,142 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:31:46,143 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:31:46,144 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:31:46,145 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:31:46,145 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:31:46,145 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:31:46,147 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:31:46,148 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:31:46,149 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_619d1f96-f84d-4799-b367-a45c04b4975a/bin/uautomizer-UnR33cPsHg/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-10-28 09:31:46,190 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:31:46,190 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:31:46,191 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:31:46,191 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:31:46,193 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:31:46,193 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:31:46,194 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:31:46,194 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:31:46,194 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 09:31:46,195 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:31:46,196 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:31:46,196 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 09:31:46,196 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 09:31:46,197 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 09:31:46,197 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:31:46,197 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 09:31:46,198 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 09:31:46,198 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 09:31:46,198 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:31:46,199 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:31:46,199 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:31:46,199 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:31:46,200 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:31:46,200 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:31:46,200 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:31:46,200 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 09:31:46,201 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 09:31:46,201 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:31:46,202 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 09:31:46,202 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_619d1f96-f84d-4799-b367-a45c04b4975a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_619d1f96-f84d-4799-b367-a45c04b4975a/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f413b577286a4be9f33b6011f73818af8624093161867daff16d926c6c622952 [2021-10-28 09:31:46,570 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:31:46,593 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:31:46,596 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:31:46,598 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:31:46,599 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:31:46,600 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_619d1f96-f84d-4799-b367-a45c04b4975a/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2021-10-28 09:31:46,662 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_619d1f96-f84d-4799-b367-a45c04b4975a/bin/uautomizer-UnR33cPsHg/data/f32014229/faef2ebe8d3d4694932e798b3718c688/FLAG5e5aed2ce [2021-10-28 09:31:47,433 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:31:47,434 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_619d1f96-f84d-4799-b367-a45c04b4975a/sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2021-10-28 09:31:47,468 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_619d1f96-f84d-4799-b367-a45c04b4975a/bin/uautomizer-UnR33cPsHg/data/f32014229/faef2ebe8d3d4694932e798b3718c688/FLAG5e5aed2ce [2021-10-28 09:31:47,556 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_619d1f96-f84d-4799-b367-a45c04b4975a/bin/uautomizer-UnR33cPsHg/data/f32014229/faef2ebe8d3d4694932e798b3718c688 [2021-10-28 09:31:47,558 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:31:47,559 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 09:31:47,561 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:31:47,561 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:31:47,569 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:31:47,570 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:31:47" (1/1) ... [2021-10-28 09:31:47,571 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f9a8cc8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:31:47, skipping insertion in model container [2021-10-28 09:31:47,571 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:31:47" (1/1) ... [2021-10-28 09:31:47,578 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:31:47,681 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:31:48,707 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 09:31:48,708 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@577fa61b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:31:48, skipping insertion in model container [2021-10-28 09:31:48,708 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:31:48,709 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-28 09:31:48,711 INFO L168 Benchmark]: Toolchain (without parser) took 1150.29 ms. Allocated memory is still 56.6 MB. Free memory was 30.0 MB in the beginning and 28.1 MB in the end (delta: 1.9 MB). Peak memory consumption was 9.1 MB. Max. memory is 16.1 GB. [2021-10-28 09:31:48,711 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 56.6 MB. Free memory is still 36.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:31:48,712 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1147.83 ms. Allocated memory is still 56.6 MB. Free memory was 29.7 MB in the beginning and 28.1 MB in the end (delta: 1.6 MB). Peak memory consumption was 9.1 MB. Max. memory is 16.1 GB. [2021-10-28 09:31:48,714 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 56.6 MB. Free memory is still 36.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1147.83 ms. Allocated memory is still 56.6 MB. Free memory was 29.7 MB in the beginning and 28.1 MB in the end (delta: 1.6 MB). Peak memory consumption was 9.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2284]: 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...