./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/stty-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9bf4a11-c82c-47fd-95ea-04c1ae7ed2ff/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9bf4a11-c82c-47fd-95ea-04c1ae7ed2ff/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9bf4a11-c82c-47fd-95ea-04c1ae7ed2ff/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9bf4a11-c82c-47fd-95ea-04c1ae7ed2ff/bin/uautomizer-vX5HgA9Q3a/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/stty-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9bf4a11-c82c-47fd-95ea-04c1ae7ed2ff/bin/uautomizer-vX5HgA9Q3a/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9bf4a11-c82c-47fd-95ea-04c1ae7ed2ff/bin/uautomizer-vX5HgA9Q3a --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 a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 16:37:34,100 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 16:37:34,103 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 16:37:34,158 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 16:37:34,159 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 16:37:34,162 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 16:37:34,167 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 16:37:34,170 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 16:37:34,174 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 16:37:34,178 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 16:37:34,181 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 16:37:34,183 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 16:37:34,184 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 16:37:34,188 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 16:37:34,193 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 16:37:34,196 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 16:37:34,198 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 16:37:34,200 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 16:37:34,202 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 16:37:34,208 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 16:37:34,210 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 16:37:34,214 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 16:37:34,216 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 16:37:34,218 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 16:37:34,229 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 16:37:34,233 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 16:37:34,234 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 16:37:34,235 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 16:37:34,237 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 16:37:34,238 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 16:37:34,239 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 16:37:34,240 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 16:37:34,242 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 16:37:34,244 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 16:37:34,247 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 16:37:34,247 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 16:37:34,248 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 16:37:34,249 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 16:37:34,249 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 16:37:34,252 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 16:37:34,253 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 16:37:34,258 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9bf4a11-c82c-47fd-95ea-04c1ae7ed2ff/bin/uautomizer-vX5HgA9Q3a/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-21 16:37:34,289 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 16:37:34,293 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 16:37:34,294 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 16:37:34,294 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 16:37:34,295 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 16:37:34,295 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 16:37:34,296 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 16:37:34,297 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 16:37:34,297 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 16:37:34,297 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 16:37:34,299 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 16:37:34,299 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 16:37:34,299 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 16:37:34,300 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-21 16:37:34,300 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-21 16:37:34,300 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-21 16:37:34,300 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 16:37:34,301 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 16:37:34,301 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 16:37:34,301 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 16:37:34,302 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 16:37:34,302 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 16:37:34,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 16:37:34,302 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 16:37:34,303 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 16:37:34,303 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-21 16:37:34,303 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 16:37:34,303 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_b9bf4a11-c82c-47fd-95ea-04c1ae7ed2ff/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9bf4a11-c82c-47fd-95ea-04c1ae7ed2ff/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe [2022-11-21 16:37:34,648 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 16:37:34,697 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 16:37:34,701 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 16:37:34,702 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 16:37:34,703 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 16:37:34,705 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9bf4a11-c82c-47fd-95ea-04c1ae7ed2ff/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/busybox-1.22.0/stty-2.i [2022-11-21 16:37:38,182 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 16:37:38,731 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 16:37:38,731 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9bf4a11-c82c-47fd-95ea-04c1ae7ed2ff/sv-benchmarks/c/busybox-1.22.0/stty-2.i [2022-11-21 16:37:38,765 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9bf4a11-c82c-47fd-95ea-04c1ae7ed2ff/bin/uautomizer-vX5HgA9Q3a/data/0273c76b5/93255a80fe974a9d905925bd8d27bfa1/FLAGb26ba7f1b [2022-11-21 16:37:38,781 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9bf4a11-c82c-47fd-95ea-04c1ae7ed2ff/bin/uautomizer-vX5HgA9Q3a/data/0273c76b5/93255a80fe974a9d905925bd8d27bfa1 [2022-11-21 16:37:38,784 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 16:37:38,785 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 16:37:38,787 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 16:37:38,787 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 16:37:38,791 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 16:37:38,792 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:37:38" (1/1) ... [2022-11-21 16:37:38,793 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ee13eb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:37:38, skipping insertion in model container [2022-11-21 16:37:38,794 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:37:38" (1/1) ... [2022-11-21 16:37:38,802 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 16:37:38,907 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 16:37:41,181 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wrapf [2022-11-21 16:37:41,182 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1da91e55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:37:41, skipping insertion in model container [2022-11-21 16:37:41,182 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 16:37:41,183 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 16:37:41,194 INFO L158 Benchmark]: Toolchain (without parser) took 2398.43ms. Allocated memory is still 155.2MB. Free memory was 117.0MB in the beginning and 106.2MB in the end (delta: 10.8MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. [2022-11-21 16:37:41,195 INFO L158 Benchmark]: CDTParser took 0.74ms. Allocated memory is still 121.6MB. Free memory is still 75.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 16:37:41,196 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2395.91ms. Allocated memory is still 155.2MB. Free memory was 116.3MB in the beginning and 106.2MB in the end (delta: 10.1MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. [2022-11-21 16:37:41,197 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.74ms. Allocated memory is still 121.6MB. Free memory is still 75.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2395.91ms. Allocated memory is still 155.2MB. Free memory was 116.3MB in the beginning and 106.2MB in the end (delta: 10.1MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2875]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: wrapf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9bf4a11-c82c-47fd-95ea-04c1ae7ed2ff/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9bf4a11-c82c-47fd-95ea-04c1ae7ed2ff/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9bf4a11-c82c-47fd-95ea-04c1ae7ed2ff/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9bf4a11-c82c-47fd-95ea-04c1ae7ed2ff/bin/uautomizer-vX5HgA9Q3a/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/stty-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9bf4a11-c82c-47fd-95ea-04c1ae7ed2ff/bin/uautomizer-vX5HgA9Q3a/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9bf4a11-c82c-47fd-95ea-04c1ae7ed2ff/bin/uautomizer-vX5HgA9Q3a --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 a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 16:37:43,598 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 16:37:43,601 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 16:37:43,629 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 16:37:43,630 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 16:37:43,634 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 16:37:43,639 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 16:37:43,645 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 16:37:43,647 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 16:37:43,653 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 16:37:43,655 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 16:37:43,658 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 16:37:43,659 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 16:37:43,662 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 16:37:43,665 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 16:37:43,671 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 16:37:43,673 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 16:37:43,674 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 16:37:43,677 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 16:37:43,683 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 16:37:43,685 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 16:37:43,688 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 16:37:43,689 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 16:37:43,691 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 16:37:43,701 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 16:37:43,702 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 16:37:43,702 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 16:37:43,705 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 16:37:43,705 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 16:37:43,707 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 16:37:43,708 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 16:37:43,710 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 16:37:43,711 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 16:37:43,724 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 16:37:43,725 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 16:37:43,726 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 16:37:43,726 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 16:37:43,727 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 16:37:43,729 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 16:37:43,730 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 16:37:43,731 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 16:37:43,732 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9bf4a11-c82c-47fd-95ea-04c1ae7ed2ff/bin/uautomizer-vX5HgA9Q3a/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-21 16:37:43,774 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 16:37:43,774 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 16:37:43,775 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 16:37:43,776 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 16:37:43,777 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 16:37:43,777 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 16:37:43,778 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 16:37:43,778 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 16:37:43,778 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 16:37:43,779 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 16:37:43,780 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 16:37:43,780 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 16:37:43,781 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 16:37:43,781 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-21 16:37:43,781 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-21 16:37:43,782 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-21 16:37:43,782 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 16:37:43,782 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 16:37:43,782 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 16:37:43,783 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 16:37:43,783 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 16:37:43,783 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 16:37:43,784 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 16:37:43,784 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 16:37:43,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 16:37:43,785 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 16:37:43,785 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 16:37:43,785 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-21 16:37:43,786 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 16:37:43,786 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 16:37:43,786 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_b9bf4a11-c82c-47fd-95ea-04c1ae7ed2ff/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9bf4a11-c82c-47fd-95ea-04c1ae7ed2ff/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe [2022-11-21 16:37:44,215 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 16:37:44,237 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 16:37:44,240 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 16:37:44,241 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 16:37:44,242 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 16:37:44,243 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9bf4a11-c82c-47fd-95ea-04c1ae7ed2ff/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/busybox-1.22.0/stty-2.i [2022-11-21 16:37:47,656 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 16:37:48,345 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 16:37:48,349 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9bf4a11-c82c-47fd-95ea-04c1ae7ed2ff/sv-benchmarks/c/busybox-1.22.0/stty-2.i [2022-11-21 16:37:48,402 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9bf4a11-c82c-47fd-95ea-04c1ae7ed2ff/bin/uautomizer-vX5HgA9Q3a/data/19c8a8dcc/409cc5a91ec24024913e8ace406f8b45/FLAG2b35439dd [2022-11-21 16:37:48,434 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9bf4a11-c82c-47fd-95ea-04c1ae7ed2ff/bin/uautomizer-vX5HgA9Q3a/data/19c8a8dcc/409cc5a91ec24024913e8ace406f8b45 [2022-11-21 16:37:48,440 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 16:37:48,446 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 16:37:48,453 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 16:37:48,453 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 16:37:48,457 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 16:37:48,459 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:37:48" (1/1) ... [2022-11-21 16:37:48,460 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c93867a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:37:48, skipping insertion in model container [2022-11-21 16:37:48,461 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:37:48" (1/1) ... [2022-11-21 16:37:48,470 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 16:37:48,660 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 16:37:50,848 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wrapf [2022-11-21 16:37:50,848 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@456db1c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:37:50, skipping insertion in model container [2022-11-21 16:37:50,849 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 16:37:50,849 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 16:37:50,853 INFO L158 Benchmark]: Toolchain (without parser) took 2406.33ms. Allocated memory is still 83.9MB. Free memory was 54.3MB in the beginning and 52.9MB in the end (delta: 1.4MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. [2022-11-21 16:37:50,854 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 60.8MB. Free memory is still 39.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 16:37:50,855 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2396.81ms. Allocated memory is still 83.9MB. Free memory was 54.0MB in the beginning and 53.4MB in the end (delta: 663.8kB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. [2022-11-21 16:37:50,856 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 60.8MB. Free memory is still 39.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2396.81ms. Allocated memory is still 83.9MB. Free memory was 54.0MB in the beginning and 53.4MB in the end (delta: 663.8kB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2875]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: wrapf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN