./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 b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eef885ec-a549-44bd-8e98-49a727e64f9c/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eef885ec-a549-44bd-8e98-49a727e64f9c/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_eef885ec-a549-44bd-8e98-49a727e64f9c/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eef885ec-a549-44bd-8e98-49a727e64f9c/bin/uautomizer-UnR33cPsHg/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/usleep-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eef885ec-a549-44bd-8e98-49a727e64f9c/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_eef885ec-a549-44bd-8e98-49a727e64f9c/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 3cbff2250ada9b487f5aadc00e4efefb8dcc6fbb7ccba4227efd9fa51d2a2e6c ............................................................................................................................... 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_eef885ec-a549-44bd-8e98-49a727e64f9c/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eef885ec-a549-44bd-8e98-49a727e64f9c/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_eef885ec-a549-44bd-8e98-49a727e64f9c/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eef885ec-a549-44bd-8e98-49a727e64f9c/bin/uautomizer-UnR33cPsHg/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/usleep-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eef885ec-a549-44bd-8e98-49a727e64f9c/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_eef885ec-a549-44bd-8e98-49a727e64f9c/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 3cbff2250ada9b487f5aadc00e4efefb8dcc6fbb7ccba4227efd9fa51d2a2e6c .................................................................................................................................. 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 09:45:01,771 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:45:01,774 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:45:01,816 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:45:01,817 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:45:01,819 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:45:01,822 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:45:01,825 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:45:01,828 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:45:01,830 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:45:01,831 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:45:01,833 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:45:01,834 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:45:01,836 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:45:01,839 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:45:01,841 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:45:01,842 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:45:01,844 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:45:01,847 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:45:01,850 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:45:01,852 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:45:01,854 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:45:01,856 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:45:01,858 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:45:01,863 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:45:01,863 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:45:01,864 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:45:01,865 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:45:01,866 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:45:01,868 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:45:01,869 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:45:01,870 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:45:01,871 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:45:01,873 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:45:01,874 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:45:01,875 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:45:01,877 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:45:01,877 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:45:01,878 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:45:01,879 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:45:01,881 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:45:01,882 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eef885ec-a549-44bd-8e98-49a727e64f9c/bin/uautomizer-UnR33cPsHg/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-10-28 09:45:01,917 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:45:01,917 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:45:01,918 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:45:01,918 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:45:01,920 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:45:01,920 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:45:01,920 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:45:01,921 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:45:01,921 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 09:45:01,921 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:45:01,922 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:45:01,922 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 09:45:01,922 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 09:45:01,923 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 09:45:01,923 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:45:01,923 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 09:45:01,923 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:45:01,924 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:45:01,924 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:45:01,924 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:45:01,925 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:45:01,925 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:45:01,925 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:45:01,926 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 09:45:01,926 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 09:45:01,926 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:45:01,926 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_eef885ec-a549-44bd-8e98-49a727e64f9c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eef885ec-a549-44bd-8e98-49a727e64f9c/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3cbff2250ada9b487f5aadc00e4efefb8dcc6fbb7ccba4227efd9fa51d2a2e6c [2021-10-28 09:45:02,251 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:45:02,286 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:45:02,291 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:45:02,293 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:45:02,294 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:45:02,295 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eef885ec-a549-44bd-8e98-49a727e64f9c/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/busybox-1.22.0/usleep-2.i [2021-10-28 09:45:02,402 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eef885ec-a549-44bd-8e98-49a727e64f9c/bin/uautomizer-UnR33cPsHg/data/049dd7a0b/26674c6d42764f16956e1fefde92a312/FLAGf8bd79c25 [2021-10-28 09:45:03,368 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:45:03,369 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eef885ec-a549-44bd-8e98-49a727e64f9c/sv-benchmarks/c/busybox-1.22.0/usleep-2.i [2021-10-28 09:45:03,398 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eef885ec-a549-44bd-8e98-49a727e64f9c/bin/uautomizer-UnR33cPsHg/data/049dd7a0b/26674c6d42764f16956e1fefde92a312/FLAGf8bd79c25 [2021-10-28 09:45:03,933 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eef885ec-a549-44bd-8e98-49a727e64f9c/bin/uautomizer-UnR33cPsHg/data/049dd7a0b/26674c6d42764f16956e1fefde92a312 [2021-10-28 09:45:03,936 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:45:03,938 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 09:45:03,948 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:45:03,948 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:45:03,954 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:45:03,955 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:45:03" (1/1) ... [2021-10-28 09:45:03,957 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2133a46b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:45:03, skipping insertion in model container [2021-10-28 09:45:03,957 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:45:03" (1/1) ... [2021-10-28 09:45:03,966 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:45:04,087 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:45:05,442 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2021-10-28 09:45:05,451 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@413d5bc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:45:05, skipping insertion in model container [2021-10-28 09:45:05,451 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:45:05,452 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-28 09:45:05,455 INFO L168 Benchmark]: Toolchain (without parser) took 1514.47 ms. Allocated memory was 90.2 MB in the beginning and 113.2 MB in the end (delta: 23.1 MB). Free memory was 51.7 MB in the beginning and 76.1 MB in the end (delta: -24.5 MB). Peak memory consumption was 7.2 MB. Max. memory is 16.1 GB. [2021-10-28 09:45:05,457 INFO L168 Benchmark]: CDTParser took 0.80 ms. Allocated memory is still 90.2 MB. Free memory was 63.6 MB in the beginning and 63.6 MB in the end (delta: 25.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:45:05,460 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1503.62 ms. Allocated memory was 90.2 MB in the beginning and 113.2 MB in the end (delta: 23.1 MB). Free memory was 51.4 MB in the beginning and 76.1 MB in the end (delta: -24.7 MB). Peak memory consumption was 7.2 MB. Max. memory is 16.1 GB. [2021-10-28 09:45:05,465 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.80 ms. Allocated memory is still 90.2 MB. Free memory was 63.6 MB in the beginning and 63.6 MB in the end (delta: 25.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1503.62 ms. Allocated memory was 90.2 MB in the beginning and 113.2 MB in the end (delta: 23.1 MB). Free memory was 51.4 MB in the beginning and 76.1 MB in the end (delta: -24.7 MB). Peak memory consumption was 7.2 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 0.2.1-dev-b2eff8b [2021-10-28 09:45:08,119 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:45:08,123 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:45:08,196 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:45:08,202 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:45:08,206 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:45:08,210 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:45:08,217 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:45:08,221 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:45:08,227 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:45:08,229 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:45:08,231 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:45:08,232 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:45:08,235 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:45:08,237 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:45:08,241 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:45:08,244 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:45:08,245 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:45:08,251 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:45:08,263 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:45:08,267 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:45:08,268 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:45:08,270 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:45:08,272 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:45:08,276 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:45:08,276 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:45:08,277 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:45:08,278 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:45:08,279 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:45:08,280 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:45:08,281 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:45:08,282 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:45:08,283 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:45:08,284 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:45:08,285 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:45:08,286 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:45:08,287 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:45:08,288 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:45:08,288 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:45:08,289 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:45:08,290 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:45:08,292 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eef885ec-a549-44bd-8e98-49a727e64f9c/bin/uautomizer-UnR33cPsHg/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-10-28 09:45:08,334 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:45:08,335 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:45:08,335 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:45:08,336 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:45:08,338 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:45:08,338 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:45:08,338 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:45:08,339 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:45:08,339 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 09:45:08,339 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:45:08,340 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:45:08,341 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 09:45:08,341 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 09:45:08,341 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 09:45:08,342 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:45:08,342 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 09:45:08,342 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 09:45:08,343 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 09:45:08,343 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:45:08,343 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:45:08,343 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:45:08,344 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:45:08,344 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:45:08,344 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:45:08,344 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:45:08,345 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 09:45:08,345 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 09:45:08,346 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:45:08,346 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 09:45:08,346 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_eef885ec-a549-44bd-8e98-49a727e64f9c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eef885ec-a549-44bd-8e98-49a727e64f9c/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3cbff2250ada9b487f5aadc00e4efefb8dcc6fbb7ccba4227efd9fa51d2a2e6c [2021-10-28 09:45:08,753 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:45:08,797 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:45:08,801 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:45:08,803 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:45:08,804 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:45:08,805 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eef885ec-a549-44bd-8e98-49a727e64f9c/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/busybox-1.22.0/usleep-2.i [2021-10-28 09:45:08,882 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eef885ec-a549-44bd-8e98-49a727e64f9c/bin/uautomizer-UnR33cPsHg/data/bb9e17277/eb99d177809a4f68ab473645d4f45678/FLAG6a8a14d7a [2021-10-28 09:45:09,647 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:45:09,648 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eef885ec-a549-44bd-8e98-49a727e64f9c/sv-benchmarks/c/busybox-1.22.0/usleep-2.i [2021-10-28 09:45:09,695 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eef885ec-a549-44bd-8e98-49a727e64f9c/bin/uautomizer-UnR33cPsHg/data/bb9e17277/eb99d177809a4f68ab473645d4f45678/FLAG6a8a14d7a [2021-10-28 09:45:09,773 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eef885ec-a549-44bd-8e98-49a727e64f9c/bin/uautomizer-UnR33cPsHg/data/bb9e17277/eb99d177809a4f68ab473645d4f45678 [2021-10-28 09:45:09,776 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:45:09,778 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 09:45:09,780 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:45:09,780 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:45:09,785 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:45:09,786 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:45:09" (1/1) ... [2021-10-28 09:45:09,787 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d11cd4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:45:09, skipping insertion in model container [2021-10-28 09:45:09,787 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:45:09" (1/1) ... [2021-10-28 09:45:09,796 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:45:09,874 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:45:11,214 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2021-10-28 09:45:11,215 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3d1903d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:45:11, skipping insertion in model container [2021-10-28 09:45:11,215 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:45:11,216 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-28 09:45:11,218 INFO L168 Benchmark]: Toolchain (without parser) took 1438.59 ms. Allocated memory is still 71.3 MB. Free memory was 48.3 MB in the beginning and 40.5 MB in the end (delta: 7.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-28 09:45:11,219 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 71.3 MB. Free memory was 52.5 MB in the beginning and 52.5 MB in the end (delta: 54.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:45:11,221 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1435.62 ms. Allocated memory is still 71.3 MB. Free memory was 48.1 MB in the beginning and 40.5 MB in the end (delta: 7.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-28 09:45:11,223 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 71.3 MB. Free memory was 52.5 MB in the beginning and 52.5 MB in the end (delta: 54.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1435.62 ms. Allocated memory is still 71.3 MB. Free memory was 48.1 MB in the beginning and 40.5 MB in the end (delta: 7.6 MB). Peak memory consumption was 14.7 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...