./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/busybox-1.22.0/stty-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f2364c0-d9b2-49fa-8d82-1f70e490dbf0/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f2364c0-d9b2-49fa-8d82-1f70e490dbf0/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f2364c0-d9b2-49fa-8d82-1f70e490dbf0/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f2364c0-d9b2-49fa-8d82-1f70e490dbf0/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/stty-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f2364c0-d9b2-49fa-8d82-1f70e490dbf0/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f2364c0-d9b2-49fa-8d82-1f70e490dbf0/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:47:25,852 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:47:25,855 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:47:25,909 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:47:25,910 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:47:25,913 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:47:25,915 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:47:25,917 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:47:25,919 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:47:25,922 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:47:25,923 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:47:25,926 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:47:25,927 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:47:25,935 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:47:25,936 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:47:25,939 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:47:25,943 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:47:25,945 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:47:25,947 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:47:25,952 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:47:25,960 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:47:25,962 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:47:25,963 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:47:25,964 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:47:25,968 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:47:25,968 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:47:25,969 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:47:25,970 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:47:25,971 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:47:25,972 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:47:25,973 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:47:25,974 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:47:25,975 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:47:25,976 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:47:25,977 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:47:25,978 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:47:25,979 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:47:25,979 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:47:25,980 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:47:25,981 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:47:25,982 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:47:25,983 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f2364c0-d9b2-49fa-8d82-1f70e490dbf0/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 00:47:26,027 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:47:26,028 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:47:26,029 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:47:26,029 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:47:26,030 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:47:26,030 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:47:26,031 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:47:26,031 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:47:26,031 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:47:26,032 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:47:26,033 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:47:26,033 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:47:26,033 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:47:26,033 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:47:26,034 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:47:26,034 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:47:26,034 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:47:26,034 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:47:26,035 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:47:26,035 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:47:26,035 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:47:26,035 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:47:26,036 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:47:26,036 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:47:26,036 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:47:26,036 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_6f2364c0-d9b2-49fa-8d82-1f70e490dbf0/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f2364c0-d9b2-49fa-8d82-1f70e490dbf0/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe [2021-11-23 00:47:26,329 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:47:26,362 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:47:26,364 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:47:26,366 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:47:26,367 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:47:26,368 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f2364c0-d9b2-49fa-8d82-1f70e490dbf0/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/busybox-1.22.0/stty-2.i [2021-11-23 00:47:26,436 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f2364c0-d9b2-49fa-8d82-1f70e490dbf0/bin/ukojak-LBtLqBUTdQ/data/0d4bc43e6/8dcef556ed014d8a96cd8253b713e59e/FLAGc50138dbb [2021-11-23 00:47:27,274 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:47:27,275 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f2364c0-d9b2-49fa-8d82-1f70e490dbf0/sv-benchmarks/c/busybox-1.22.0/stty-2.i [2021-11-23 00:47:27,323 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f2364c0-d9b2-49fa-8d82-1f70e490dbf0/bin/ukojak-LBtLqBUTdQ/data/0d4bc43e6/8dcef556ed014d8a96cd8253b713e59e/FLAGc50138dbb [2021-11-23 00:47:27,828 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f2364c0-d9b2-49fa-8d82-1f70e490dbf0/bin/ukojak-LBtLqBUTdQ/data/0d4bc43e6/8dcef556ed014d8a96cd8253b713e59e [2021-11-23 00:47:27,831 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:47:27,834 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:47:27,836 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:47:27,836 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:47:27,838 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:47:27,839 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:47:27" (1/1) ... [2021-11-23 00:47:27,840 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f432cd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:27, skipping insertion in model container [2021-11-23 00:47:27,840 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:47:27" (1/1) ... [2021-11-23 00:47:27,847 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:47:27,966 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:47:29,932 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wrapf [2021-11-23 00:47:29,933 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4f20c5bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:29, skipping insertion in model container [2021-11-23 00:47:29,933 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:47:29,934 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 00:47:29,936 INFO L158 Benchmark]: Toolchain (without parser) took 2100.28ms. Allocated memory is still 102.8MB. Free memory was 76.2MB in the beginning and 44.3MB in the end (delta: 31.8MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. [2021-11-23 00:47:29,937 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 81.8MB. Free memory is still 61.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:47:29,938 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2097.74ms. Allocated memory is still 102.8MB. Free memory was 75.9MB in the beginning and 44.3MB in the end (delta: 31.5MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. [2021-11-23 00:47:29,940 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 81.8MB. Free memory is still 61.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2097.74ms. Allocated memory is still 102.8MB. Free memory was 75.9MB in the beginning and 44.3MB in the end (delta: 31.5MB). Peak memory consumption was 39.4MB. 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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f2364c0-d9b2-49fa-8d82-1f70e490dbf0/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f2364c0-d9b2-49fa-8d82-1f70e490dbf0/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f2364c0-d9b2-49fa-8d82-1f70e490dbf0/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f2364c0-d9b2-49fa-8d82-1f70e490dbf0/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/stty-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f2364c0-d9b2-49fa-8d82-1f70e490dbf0/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f2364c0-d9b2-49fa-8d82-1f70e490dbf0/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:47:32,247 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:47:32,249 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:47:32,304 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:47:32,305 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:47:32,310 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:47:32,312 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:47:32,316 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:47:32,319 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:47:32,321 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:47:32,322 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:47:32,323 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:47:32,324 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:47:32,325 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:47:32,327 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:47:32,328 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:47:32,330 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:47:32,331 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:47:32,333 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:47:32,335 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:47:32,337 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:47:32,342 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:47:32,343 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:47:32,345 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:47:32,349 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:47:32,354 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:47:32,354 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:47:32,355 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:47:32,357 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:47:32,358 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:47:32,358 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:47:32,359 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:47:32,361 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:47:32,362 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:47:32,364 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:47:32,364 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:47:32,365 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:47:32,366 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:47:32,366 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:47:32,368 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:47:32,368 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:47:32,374 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f2364c0-d9b2-49fa-8d82-1f70e490dbf0/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 00:47:32,399 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:47:32,399 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:47:32,400 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:47:32,401 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:47:32,401 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:47:32,402 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:47:32,402 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:47:32,402 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:47:32,402 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:47:32,403 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:47:32,403 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:47:32,403 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:47:32,403 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:47:32,403 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:47:32,404 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:47:32,404 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:47:32,404 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:47:32,404 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:47:32,405 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:47:32,405 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:47:32,405 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:47:32,405 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:47:32,406 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:47:32,406 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:47:32,406 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:47:32,406 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:47:32,406 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:47:32,407 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:47:32,407 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:47:32,407 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_6f2364c0-d9b2-49fa-8d82-1f70e490dbf0/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f2364c0-d9b2-49fa-8d82-1f70e490dbf0/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe [2021-11-23 00:47:32,840 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:47:32,863 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:47:32,865 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:47:32,867 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:47:32,869 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:47:32,870 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f2364c0-d9b2-49fa-8d82-1f70e490dbf0/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/busybox-1.22.0/stty-2.i [2021-11-23 00:47:32,945 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f2364c0-d9b2-49fa-8d82-1f70e490dbf0/bin/ukojak-LBtLqBUTdQ/data/385d78026/a9c9436b5a1443f2841122e45e58eca9/FLAG9c8261276 [2021-11-23 00:47:33,862 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:47:33,863 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f2364c0-d9b2-49fa-8d82-1f70e490dbf0/sv-benchmarks/c/busybox-1.22.0/stty-2.i [2021-11-23 00:47:33,898 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f2364c0-d9b2-49fa-8d82-1f70e490dbf0/bin/ukojak-LBtLqBUTdQ/data/385d78026/a9c9436b5a1443f2841122e45e58eca9/FLAG9c8261276 [2021-11-23 00:47:34,333 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f2364c0-d9b2-49fa-8d82-1f70e490dbf0/bin/ukojak-LBtLqBUTdQ/data/385d78026/a9c9436b5a1443f2841122e45e58eca9 [2021-11-23 00:47:34,335 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:47:34,337 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:47:34,338 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:47:34,339 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:47:34,346 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:47:34,347 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:47:34" (1/1) ... [2021-11-23 00:47:34,349 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ccaa34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:34, skipping insertion in model container [2021-11-23 00:47:34,349 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:47:34" (1/1) ... [2021-11-23 00:47:34,357 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:47:34,525 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:47:36,507 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wrapf [2021-11-23 00:47:36,508 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@29a2e7d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:36, skipping insertion in model container [2021-11-23 00:47:36,508 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:47:36,509 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 00:47:36,511 INFO L158 Benchmark]: Toolchain (without parser) took 2172.95ms. Allocated memory was 65.0MB in the beginning and 98.6MB in the end (delta: 33.6MB). Free memory was 37.5MB in the beginning and 50.3MB in the end (delta: -12.8MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. [2021-11-23 00:47:36,512 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 65.0MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:47:36,513 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2170.51ms. Allocated memory was 65.0MB in the beginning and 98.6MB in the end (delta: 33.6MB). Free memory was 37.3MB in the beginning and 50.3MB in the end (delta: -13.0MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. [2021-11-23 00:47:36,515 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 65.0MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2170.51ms. Allocated memory was 65.0MB in the beginning and 98.6MB in the end (delta: 33.6MB). Free memory was 37.3MB in the beginning and 50.3MB in the end (delta: -13.0MB). Peak memory consumption was 23.2MB. 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