./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/usleep-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b4e66439-460e-4f54-b208-858b168fe3a9/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b4e66439-460e-4f54-b208-858b168fe3a9/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b4e66439-460e-4f54-b208-858b168fe3a9/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b4e66439-460e-4f54-b208-858b168fe3a9/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/usleep-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b4e66439-460e-4f54-b208-858b168fe3a9/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b4e66439-460e-4f54-b208-858b168fe3a9/bin/uautomizer --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 e74f98059c168bbea3fa809da06c6e55d25d54fc .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b4e66439-460e-4f54-b208-858b168fe3a9/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b4e66439-460e-4f54-b208-858b168fe3a9/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b4e66439-460e-4f54-b208-858b168fe3a9/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b4e66439-460e-4f54-b208-858b168fe3a9/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/usleep-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b4e66439-460e-4f54-b208-858b168fe3a9/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b4e66439-460e-4f54-b208-858b168fe3a9/bin/uautomizer --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 e74f98059c168bbea3fa809da06c6e55d25d54fc ................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 19:45:49,235 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:45:49,237 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:45:49,272 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:45:49,273 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:45:49,275 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:45:49,277 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:45:49,280 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:45:49,282 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:45:49,284 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:45:49,285 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:45:49,287 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:45:49,288 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:45:49,289 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:45:49,291 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:45:49,293 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:45:49,294 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:45:49,296 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:45:49,299 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:45:49,302 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:45:49,304 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:45:49,306 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:45:49,308 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:45:49,309 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:45:49,313 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:45:49,314 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:45:49,314 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:45:49,315 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:45:49,316 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:45:49,318 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:45:49,318 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:45:49,319 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:45:49,320 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:45:49,322 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:45:49,323 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:45:49,324 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:45:49,325 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:45:49,325 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:45:49,326 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:45:49,327 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:45:49,328 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:45:49,329 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b4e66439-460e-4f54-b208-858b168fe3a9/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2020-11-29 19:45:49,358 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:45:49,358 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:45:49,360 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:45:49,360 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:45:49,361 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 19:45:49,361 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:45:49,362 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-29 19:45:49,362 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:45:49,362 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:45:49,363 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-29 19:45:49,363 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-29 19:45:49,364 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-29 19:45:49,364 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:45:49,365 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 19:45:49,365 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:45:49,365 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:45:49,366 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 19:45:49,366 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:45:49,368 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 19:45:49,369 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 19:45:49,369 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:45:49,369 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:45:49,370 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 19:45:49,370 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:45:49,370 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 19:45:49,370 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-vcloud-master/worker/run_dir_b4e66439-460e-4f54-b208-858b168fe3a9/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b4e66439-460e-4f54-b208-858b168fe3a9/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e74f98059c168bbea3fa809da06c6e55d25d54fc [2020-11-29 19:45:49,677 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:45:49,728 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:45:49,732 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:45:49,733 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:45:49,734 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:45:49,735 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b4e66439-460e-4f54-b208-858b168fe3a9/bin/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/usleep-2.i [2020-11-29 19:45:49,823 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b4e66439-460e-4f54-b208-858b168fe3a9/bin/uautomizer/data/f751bab1b/43e19c2c68d54710bf25b455afdcd275/FLAGdb3f135b2 [2020-11-29 19:45:50,596 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:45:50,596 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b4e66439-460e-4f54-b208-858b168fe3a9/sv-benchmarks/c/busybox-1.22.0/usleep-2.i [2020-11-29 19:45:50,641 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b4e66439-460e-4f54-b208-858b168fe3a9/bin/uautomizer/data/f751bab1b/43e19c2c68d54710bf25b455afdcd275/FLAGdb3f135b2 [2020-11-29 19:45:50,706 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b4e66439-460e-4f54-b208-858b168fe3a9/bin/uautomizer/data/f751bab1b/43e19c2c68d54710bf25b455afdcd275 [2020-11-29 19:45:50,709 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:45:50,712 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-11-29 19:45:50,714 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:45:50,715 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:45:50,719 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:45:50,720 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:45:50" (1/1) ... [2020-11-29 19:45:50,723 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@667c8a5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:45:50, skipping insertion in model container [2020-11-29 19:45:50,724 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:45:50" (1/1) ... [2020-11-29 19:45:50,732 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:45:50,848 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:45:52,075 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 [2020-11-29 19:45:52,076 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@30170682 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:45:52, skipping insertion in model container [2020-11-29 19:45:52,077 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:45:52,077 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-29 19:45:52,080 INFO L168 Benchmark]: Toolchain (without parser) took 1366.12 ms. Allocated memory was 88.1 MB in the beginning and 109.1 MB in the end (delta: 21.0 MB). Free memory was 49.0 MB in the beginning and 71.5 MB in the end (delta: -22.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 16.1 GB. [2020-11-29 19:45:52,081 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 88.1 MB. Free memory was 69.6 MB in the beginning and 69.5 MB in the end (delta: 61.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:45:52,082 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1362.62 ms. Allocated memory was 88.1 MB in the beginning and 109.1 MB in the end (delta: 21.0 MB). Free memory was 48.9 MB in the beginning and 71.5 MB in the end (delta: -22.6 MB). Peak memory consumption was 5.4 MB. Max. memory is 16.1 GB. [2020-11-29 19:45:52,085 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 88.1 MB. Free memory was 69.6 MB in the beginning and 69.5 MB in the end (delta: 61.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1362.62 ms. Allocated memory was 88.1 MB in the beginning and 109.1 MB in the end (delta: 21.0 MB). Free memory was 48.9 MB in the beginning and 71.5 MB in the end (delta: -22.6 MB). Peak memory consumption was 5.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2479]: 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 0.2.0-a4ecdab [2020-11-29 19:45:54,538 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:45:54,540 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:45:54,577 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:45:54,580 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:45:54,585 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:45:54,589 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:45:54,595 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:45:54,599 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:45:54,605 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:45:54,607 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:45:54,612 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:45:54,613 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:45:54,617 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:45:54,619 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:45:54,625 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:45:54,627 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:45:54,628 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:45:54,631 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:45:54,639 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:45:54,646 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:45:54,648 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:45:54,649 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:45:54,651 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:45:54,656 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:45:54,662 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:45:54,663 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:45:54,664 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:45:54,666 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:45:54,674 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:45:54,676 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:45:54,677 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:45:54,683 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:45:54,684 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:45:54,686 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:45:54,686 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:45:54,687 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:45:54,688 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:45:54,688 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:45:54,690 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:45:54,691 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:45:54,692 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b4e66439-460e-4f54-b208-858b168fe3a9/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2020-11-29 19:45:54,744 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:45:54,745 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:45:54,746 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:45:54,748 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:45:54,749 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 19:45:54,749 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:45:54,750 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-29 19:45:54,750 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:45:54,750 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:45:54,750 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-29 19:45:54,751 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-29 19:45:54,752 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-29 19:45:54,752 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:45:54,752 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 19:45:54,753 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 19:45:54,753 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 19:45:54,753 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:45:54,753 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:45:54,754 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 19:45:54,754 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:45:54,754 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 19:45:54,754 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 19:45:54,755 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:45:54,755 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:45:54,756 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-29 19:45:54,756 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 19:45:54,756 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 19:45:54,756 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:45:54,757 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-vcloud-master/worker/run_dir_b4e66439-460e-4f54-b208-858b168fe3a9/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b4e66439-460e-4f54-b208-858b168fe3a9/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e74f98059c168bbea3fa809da06c6e55d25d54fc [2020-11-29 19:45:55,195 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:45:55,219 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:45:55,222 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:45:55,233 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:45:55,234 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:45:55,236 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b4e66439-460e-4f54-b208-858b168fe3a9/bin/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/usleep-2.i [2020-11-29 19:45:55,338 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b4e66439-460e-4f54-b208-858b168fe3a9/bin/uautomizer/data/5c249ad35/ca1ab974cf3e4c95a429af10127a0ab7/FLAG1bbc3c293 [2020-11-29 19:45:56,237 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:45:56,237 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b4e66439-460e-4f54-b208-858b168fe3a9/sv-benchmarks/c/busybox-1.22.0/usleep-2.i [2020-11-29 19:45:56,267 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b4e66439-460e-4f54-b208-858b168fe3a9/bin/uautomizer/data/5c249ad35/ca1ab974cf3e4c95a429af10127a0ab7/FLAG1bbc3c293 [2020-11-29 19:45:56,744 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b4e66439-460e-4f54-b208-858b168fe3a9/bin/uautomizer/data/5c249ad35/ca1ab974cf3e4c95a429af10127a0ab7 [2020-11-29 19:45:56,755 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:45:56,757 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-11-29 19:45:56,759 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:45:56,759 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:45:56,764 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:45:56,770 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:45:56" (1/1) ... [2020-11-29 19:45:56,774 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47474b3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:45:56, skipping insertion in model container [2020-11-29 19:45:56,775 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:45:56" (1/1) ... [2020-11-29 19:45:56,785 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:45:56,888 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:45:58,146 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 [2020-11-29 19:45:58,147 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@8a3b889 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:45:58, skipping insertion in model container [2020-11-29 19:45:58,147 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:45:58,148 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-29 19:45:58,150 INFO L168 Benchmark]: Toolchain (without parser) took 1392.16 ms. Allocated memory is still 62.9 MB. Free memory was 39.2 MB in the beginning and 28.1 MB in the end (delta: 11.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 19:45:58,151 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 62.9 MB. Free memory was 43.9 MB in the beginning and 43.9 MB in the end (delta: 32.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:45:58,152 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1389.23 ms. Allocated memory is still 62.9 MB. Free memory was 39.0 MB in the beginning and 28.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 19:45:58,155 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 62.9 MB. Free memory was 43.9 MB in the beginning and 43.9 MB in the end (delta: 32.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1389.23 ms. Allocated memory is still 62.9 MB. Free memory was 39.0 MB in the beginning and 28.3 MB in the end (delta: 10.7 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: 2479]: 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...