./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/stty-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows 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_08cad0f5-7220-4b1b-b2d9-60b676f4f9e1/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08cad0f5-7220-4b1b-b2d9-60b676f4f9e1/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_08cad0f5-7220-4b1b-b2d9-60b676f4f9e1/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08cad0f5-7220-4b1b-b2d9-60b676f4f9e1/bin/uautomizer-vX5HgA9Q3a/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/stty-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08cad0f5-7220-4b1b-b2d9-60b676f4f9e1/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08cad0f5-7220-4b1b-b2d9-60b676f4f9e1/bin/uautomizer-vX5HgA9Q3a --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ba71ce3194fd075436e387b3d05508ccb1c5d77a0f482beefd39eded16051a6f --- 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 16:58:33,974 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 16:58:33,978 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 16:58:34,021 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 16:58:34,022 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 16:58:34,026 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 16:58:34,033 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 16:58:34,037 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 16:58:34,040 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 16:58:34,046 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 16:58:34,049 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 16:58:34,051 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 16:58:34,052 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 16:58:34,058 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 16:58:34,061 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 16:58:34,063 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 16:58:34,066 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 16:58:34,067 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 16:58:34,069 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 16:58:34,077 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 16:58:34,079 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 16:58:34,082 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 16:58:34,083 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 16:58:34,085 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 16:58:34,097 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 16:58:34,098 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 16:58:34,098 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 16:58:34,100 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 16:58:34,101 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 16:58:34,103 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 16:58:34,105 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 16:58:34,107 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 16:58:34,108 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 16:58:34,109 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 16:58:34,110 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 16:58:34,111 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 16:58:34,112 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 16:58:34,112 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 16:58:34,112 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 16:58:34,113 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 16:58:34,114 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 16:58:34,115 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08cad0f5-7220-4b1b-b2d9-60b676f4f9e1/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-11-21 16:58:34,165 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 16:58:34,170 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 16:58:34,171 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 16:58:34,171 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 16:58:34,172 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 16:58:34,172 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 16:58:34,173 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 16:58:34,173 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 16:58:34,174 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 16:58:34,174 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 16:58:34,175 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 16:58:34,176 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 16:58:34,176 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 16:58:34,176 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 16:58:34,176 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 16:58:34,177 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 16:58:34,177 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 16:58:34,177 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 16:58:34,177 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 16:58:34,178 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 16:58:34,178 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 16:58:34,178 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 16:58:34,179 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 16:58:34,179 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 16:58:34,179 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 16:58:34,180 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 16:58:34,180 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 16:58:34,180 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-21 16:58:34,181 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 16:58:34,181 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-21 16:58:34,182 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-21 16:58:34,182 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 16:58:34,182 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_08cad0f5-7220-4b1b-b2d9-60b676f4f9e1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08cad0f5-7220-4b1b-b2d9-60b676f4f9e1/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ba71ce3194fd075436e387b3d05508ccb1c5d77a0f482beefd39eded16051a6f [2022-11-21 16:58:34,468 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 16:58:34,508 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 16:58:34,510 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 16:58:34,512 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 16:58:34,513 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 16:58:34,514 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08cad0f5-7220-4b1b-b2d9-60b676f4f9e1/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/busybox-1.22.0/stty-1.i [2022-11-21 16:58:37,706 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 16:58:38,299 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 16:58:38,300 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08cad0f5-7220-4b1b-b2d9-60b676f4f9e1/sv-benchmarks/c/busybox-1.22.0/stty-1.i [2022-11-21 16:58:38,337 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08cad0f5-7220-4b1b-b2d9-60b676f4f9e1/bin/uautomizer-vX5HgA9Q3a/data/d55ea3170/c19fc517fc714de4bee409039e9ff6df/FLAG8104ebb18 [2022-11-21 16:58:38,354 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08cad0f5-7220-4b1b-b2d9-60b676f4f9e1/bin/uautomizer-vX5HgA9Q3a/data/d55ea3170/c19fc517fc714de4bee409039e9ff6df [2022-11-21 16:58:38,359 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 16:58:38,360 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 16:58:38,366 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 16:58:38,366 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 16:58:38,370 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 16:58:38,371 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:58:38" (1/1) ... [2022-11-21 16:58:38,372 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a128fa3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:58:38, skipping insertion in model container [2022-11-21 16:58:38,373 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:58:38" (1/1) ... [2022-11-21 16:58:38,382 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 16:58:38,514 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 16:58:40,672 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 16:58:40,674 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6303a74b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:58:40, skipping insertion in model container [2022-11-21 16:58:40,674 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 16:58:40,675 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 16:58:40,677 INFO L158 Benchmark]: Toolchain (without parser) took 2316.02ms. Allocated memory is still 169.9MB. Free memory was 117.3MB in the beginning and 88.0MB in the end (delta: 29.3MB). Peak memory consumption was 31.7MB. Max. memory is 16.1GB. [2022-11-21 16:58:40,678 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 134.2MB. Free memory is still 78.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 16:58:40,679 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2309.25ms. Allocated memory is still 169.9MB. Free memory was 117.3MB in the beginning and 88.0MB in the end (delta: 29.3MB). Peak memory consumption was 31.7MB. Max. memory is 16.1GB. [2022-11-21 16:58:40,681 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 134.2MB. Free memory is still 78.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2309.25ms. Allocated memory is still 169.9MB. Free memory was 117.3MB in the beginning and 88.0MB in the end (delta: 29.3MB). Peak memory consumption was 31.7MB. 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 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_08cad0f5-7220-4b1b-b2d9-60b676f4f9e1/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08cad0f5-7220-4b1b-b2d9-60b676f4f9e1/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_08cad0f5-7220-4b1b-b2d9-60b676f4f9e1/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08cad0f5-7220-4b1b-b2d9-60b676f4f9e1/bin/uautomizer-vX5HgA9Q3a/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/stty-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08cad0f5-7220-4b1b-b2d9-60b676f4f9e1/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08cad0f5-7220-4b1b-b2d9-60b676f4f9e1/bin/uautomizer-vX5HgA9Q3a --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ba71ce3194fd075436e387b3d05508ccb1c5d77a0f482beefd39eded16051a6f --- 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 16:58:43,222 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 16:58:43,224 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 16:58:43,263 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 16:58:43,264 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 16:58:43,265 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 16:58:43,267 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 16:58:43,269 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 16:58:43,271 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 16:58:43,272 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 16:58:43,274 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 16:58:43,275 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 16:58:43,276 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 16:58:43,277 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 16:58:43,279 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 16:58:43,280 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 16:58:43,281 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 16:58:43,283 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 16:58:43,285 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 16:58:43,287 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 16:58:43,289 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 16:58:43,290 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 16:58:43,292 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 16:58:43,293 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 16:58:43,298 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 16:58:43,298 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 16:58:43,299 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 16:58:43,300 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 16:58:43,301 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 16:58:43,302 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 16:58:43,303 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 16:58:43,304 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 16:58:43,305 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 16:58:43,306 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 16:58:43,308 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 16:58:43,308 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 16:58:43,309 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 16:58:43,309 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 16:58:43,310 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 16:58:43,311 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 16:58:43,312 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 16:58:43,317 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08cad0f5-7220-4b1b-b2d9-60b676f4f9e1/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2022-11-21 16:58:43,362 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 16:58:43,362 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 16:58:43,363 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 16:58:43,363 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 16:58:43,364 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 16:58:43,364 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 16:58:43,365 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 16:58:43,366 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 16:58:43,366 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 16:58:43,367 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 16:58:43,367 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 16:58:43,367 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 16:58:43,368 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 16:58:43,368 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 16:58:43,368 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 16:58:43,369 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 16:58:43,369 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 16:58:43,369 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 16:58:43,370 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 16:58:43,370 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 16:58:43,370 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 16:58:43,371 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 16:58:43,371 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 16:58:43,371 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 16:58:43,372 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 16:58:43,372 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 16:58:43,372 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 16:58:43,373 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-21 16:58:43,373 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 16:58:43,373 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-21 16:58:43,374 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-21 16:58:43,374 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 16:58:43,374 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 16:58:43,375 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_08cad0f5-7220-4b1b-b2d9-60b676f4f9e1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08cad0f5-7220-4b1b-b2d9-60b676f4f9e1/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ba71ce3194fd075436e387b3d05508ccb1c5d77a0f482beefd39eded16051a6f [2022-11-21 16:58:43,781 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 16:58:43,817 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 16:58:43,823 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 16:58:43,824 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 16:58:43,825 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 16:58:43,826 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08cad0f5-7220-4b1b-b2d9-60b676f4f9e1/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/busybox-1.22.0/stty-1.i [2022-11-21 16:58:47,080 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 16:58:47,618 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 16:58:47,619 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08cad0f5-7220-4b1b-b2d9-60b676f4f9e1/sv-benchmarks/c/busybox-1.22.0/stty-1.i [2022-11-21 16:58:47,666 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08cad0f5-7220-4b1b-b2d9-60b676f4f9e1/bin/uautomizer-vX5HgA9Q3a/data/d6bc9bc4c/d8b886e4378e4649a1ef89acfdc435ae/FLAG5b36a273a [2022-11-21 16:58:47,701 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08cad0f5-7220-4b1b-b2d9-60b676f4f9e1/bin/uautomizer-vX5HgA9Q3a/data/d6bc9bc4c/d8b886e4378e4649a1ef89acfdc435ae [2022-11-21 16:58:47,706 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 16:58:47,709 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 16:58:47,711 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 16:58:47,712 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 16:58:47,716 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 16:58:47,717 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:58:47" (1/1) ... [2022-11-21 16:58:47,718 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49921075 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:58:47, skipping insertion in model container [2022-11-21 16:58:47,718 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:58:47" (1/1) ... [2022-11-21 16:58:47,727 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 16:58:47,888 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 16:58:50,155 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 16:58:50,156 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@376afb3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:58:50, skipping insertion in model container [2022-11-21 16:58:50,156 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 16:58:50,157 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 16:58:50,160 INFO L158 Benchmark]: Toolchain (without parser) took 2449.55ms. Allocated memory was 69.2MB in the beginning and 90.2MB in the end (delta: 21.0MB). Free memory was 33.3MB in the beginning and 51.1MB in the end (delta: -17.8MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2022-11-21 16:58:50,162 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 69.2MB. Free memory is still 47.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 16:58:50,168 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2445.59ms. Allocated memory was 69.2MB in the beginning and 90.2MB in the end (delta: 21.0MB). Free memory was 33.1MB in the beginning and 51.1MB in the end (delta: -18.0MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2022-11-21 16:58:50,170 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 69.2MB. Free memory is still 47.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2445.59ms. Allocated memory was 69.2MB in the beginning and 90.2MB in the end (delta: 21.0MB). Free memory was 33.1MB in the beginning and 51.1MB in the end (delta: -18.0MB). Peak memory consumption was 19.8MB. 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