./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/mkdir-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_8df72a9b-873b-4d12-a2db-c66c93c1c7ac/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df72a9b-873b-4d12-a2db-c66c93c1c7ac/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_8df72a9b-873b-4d12-a2db-c66c93c1c7ac/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df72a9b-873b-4d12-a2db-c66c93c1c7ac/bin/uautomizer-vX5HgA9Q3a/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/mkdir-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df72a9b-873b-4d12-a2db-c66c93c1c7ac/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_8df72a9b-873b-4d12-a2db-c66c93c1c7ac/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 e4cf34f8f22676c81e52432eeb1290d70bb3cf8c8d4b8791a8ab664153392c87 --- 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 16:11:55,157 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 16:11:55,159 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 16:11:55,184 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 16:11:55,187 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 16:11:55,191 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 16:11:55,194 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 16:11:55,197 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 16:11:55,199 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 16:11:55,201 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 16:11:55,202 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 16:11:55,203 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 16:11:55,203 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 16:11:55,210 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 16:11:55,212 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 16:11:55,215 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 16:11:55,217 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 16:11:55,218 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 16:11:55,219 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 16:11:55,224 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 16:11:55,226 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 16:11:55,227 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 16:11:55,229 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 16:11:55,230 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 16:11:55,233 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 16:11:55,234 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 16:11:55,234 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 16:11:55,235 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 16:11:55,236 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 16:11:55,237 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 16:11:55,238 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 16:11:55,239 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 16:11:55,240 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 16:11:55,240 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 16:11:55,241 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 16:11:55,242 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 16:11:55,243 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 16:11:55,243 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 16:11:55,243 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 16:11:55,244 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 16:11:55,245 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 16:11:55,246 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df72a9b-873b-4d12-a2db-c66c93c1c7ac/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-11-21 16:11:55,270 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 16:11:55,271 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 16:11:55,271 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 16:11:55,271 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 16:11:55,272 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 16:11:55,273 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 16:11:55,274 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 16:11:55,274 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 16:11:55,274 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 16:11:55,275 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 16:11:55,275 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 16:11:55,275 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 16:11:55,275 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 16:11:55,276 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 16:11:55,276 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 16:11:55,276 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 16:11:55,276 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 16:11:55,277 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 16:11:55,277 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 16:11:55,277 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 16:11:55,278 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 16:11:55,278 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 16:11:55,278 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 16:11:55,278 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 16:11:55,279 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 16:11:55,279 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 16:11:55,279 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 16:11:55,280 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-21 16:11:55,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 16:11:55,280 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-21 16:11:55,280 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-21 16:11:55,281 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 16:11:55,281 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_8df72a9b-873b-4d12-a2db-c66c93c1c7ac/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df72a9b-873b-4d12-a2db-c66c93c1c7ac/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4cf34f8f22676c81e52432eeb1290d70bb3cf8c8d4b8791a8ab664153392c87 [2022-11-21 16:11:55,574 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 16:11:55,616 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 16:11:55,619 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 16:11:55,620 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 16:11:55,621 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 16:11:55,622 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df72a9b-873b-4d12-a2db-c66c93c1c7ac/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/busybox-1.22.0/mkdir-1.i [2022-11-21 16:11:58,758 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 16:11:59,274 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 16:11:59,274 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df72a9b-873b-4d12-a2db-c66c93c1c7ac/sv-benchmarks/c/busybox-1.22.0/mkdir-1.i [2022-11-21 16:11:59,312 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df72a9b-873b-4d12-a2db-c66c93c1c7ac/bin/uautomizer-vX5HgA9Q3a/data/962cffe74/61bd80a56950464e8788e9b4b88ea712/FLAGa7d4a28c1 [2022-11-21 16:11:59,332 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df72a9b-873b-4d12-a2db-c66c93c1c7ac/bin/uautomizer-vX5HgA9Q3a/data/962cffe74/61bd80a56950464e8788e9b4b88ea712 [2022-11-21 16:11:59,338 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 16:11:59,340 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 16:11:59,344 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 16:11:59,345 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 16:11:59,349 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 16:11:59,350 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:11:59" (1/1) ... [2022-11-21 16:11:59,351 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@257297cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:11:59, skipping insertion in model container [2022-11-21 16:11:59,351 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:11:59" (1/1) ... [2022-11-21 16:11:59,360 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 16:11:59,457 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 16:12:01,069 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-21 16:12:01,070 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@8b9bc72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:12:01, skipping insertion in model container [2022-11-21 16:12:01,070 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 16:12:01,071 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 16:12:01,073 INFO L158 Benchmark]: Toolchain (without parser) took 1732.15ms. Allocated memory is still 186.6MB. Free memory was 135.4MB in the beginning and 149.0MB in the end (delta: -13.5MB). Peak memory consumption was 38.1MB. Max. memory is 16.1GB. [2022-11-21 16:12:01,074 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 121.6MB. Free memory was 88.5MB in the beginning and 88.5MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 16:12:01,074 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1726.53ms. Allocated memory is still 186.6MB. Free memory was 135.4MB in the beginning and 149.0MB in the end (delta: -13.5MB). Peak memory consumption was 38.1MB. Max. memory is 16.1GB. [2022-11-21 16:12:01,076 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 121.6MB. Free memory was 88.5MB in the beginning and 88.5MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1726.53ms. Allocated memory is still 186.6MB. Free memory was 135.4MB in the beginning and 149.0MB in the end (delta: -13.5MB). Peak memory consumption was 38.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2569]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg 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_8df72a9b-873b-4d12-a2db-c66c93c1c7ac/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df72a9b-873b-4d12-a2db-c66c93c1c7ac/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_8df72a9b-873b-4d12-a2db-c66c93c1c7ac/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df72a9b-873b-4d12-a2db-c66c93c1c7ac/bin/uautomizer-vX5HgA9Q3a/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/mkdir-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df72a9b-873b-4d12-a2db-c66c93c1c7ac/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_8df72a9b-873b-4d12-a2db-c66c93c1c7ac/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 e4cf34f8f22676c81e52432eeb1290d70bb3cf8c8d4b8791a8ab664153392c87 --- 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 16:12:03,445 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 16:12:03,448 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 16:12:03,471 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 16:12:03,472 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 16:12:03,473 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 16:12:03,474 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 16:12:03,476 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 16:12:03,478 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 16:12:03,479 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 16:12:03,481 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 16:12:03,482 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 16:12:03,482 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 16:12:03,484 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 16:12:03,485 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 16:12:03,487 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 16:12:03,488 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 16:12:03,489 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 16:12:03,491 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 16:12:03,493 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 16:12:03,495 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 16:12:03,497 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 16:12:03,498 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 16:12:03,499 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 16:12:03,503 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 16:12:03,504 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 16:12:03,505 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 16:12:03,506 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 16:12:03,506 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 16:12:03,508 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 16:12:03,508 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 16:12:03,509 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 16:12:03,510 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 16:12:03,511 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 16:12:03,524 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 16:12:03,524 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 16:12:03,530 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 16:12:03,531 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 16:12:03,531 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 16:12:03,533 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 16:12:03,534 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 16:12:03,535 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df72a9b-873b-4d12-a2db-c66c93c1c7ac/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2022-11-21 16:12:03,561 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 16:12:03,561 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 16:12:03,561 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 16:12:03,562 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 16:12:03,562 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 16:12:03,563 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 16:12:03,564 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 16:12:03,564 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 16:12:03,564 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 16:12:03,564 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 16:12:03,565 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 16:12:03,565 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 16:12:03,565 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 16:12:03,565 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 16:12:03,565 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 16:12:03,566 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 16:12:03,566 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 16:12:03,566 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 16:12:03,566 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 16:12:03,567 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 16:12:03,567 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 16:12:03,567 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 16:12:03,567 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 16:12:03,567 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 16:12:03,568 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 16:12:03,568 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 16:12:03,568 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 16:12:03,568 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-21 16:12:03,569 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 16:12:03,569 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-21 16:12:03,569 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-21 16:12:03,569 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 16:12:03,569 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 16:12:03,570 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_8df72a9b-873b-4d12-a2db-c66c93c1c7ac/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df72a9b-873b-4d12-a2db-c66c93c1c7ac/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4cf34f8f22676c81e52432eeb1290d70bb3cf8c8d4b8791a8ab664153392c87 [2022-11-21 16:12:03,941 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 16:12:03,968 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 16:12:03,972 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 16:12:03,973 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 16:12:03,973 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 16:12:03,979 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df72a9b-873b-4d12-a2db-c66c93c1c7ac/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/busybox-1.22.0/mkdir-1.i [2022-11-21 16:12:07,103 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 16:12:07,641 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 16:12:07,646 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df72a9b-873b-4d12-a2db-c66c93c1c7ac/sv-benchmarks/c/busybox-1.22.0/mkdir-1.i [2022-11-21 16:12:07,677 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df72a9b-873b-4d12-a2db-c66c93c1c7ac/bin/uautomizer-vX5HgA9Q3a/data/eb8ff237b/fac54020fd124331ab5d968f6406abd3/FLAGc53fbbd88 [2022-11-21 16:12:07,698 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df72a9b-873b-4d12-a2db-c66c93c1c7ac/bin/uautomizer-vX5HgA9Q3a/data/eb8ff237b/fac54020fd124331ab5d968f6406abd3 [2022-11-21 16:12:07,701 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 16:12:07,703 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 16:12:07,704 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 16:12:07,705 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 16:12:07,709 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 16:12:07,710 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:12:07" (1/1) ... [2022-11-21 16:12:07,711 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4acfdb03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:12:07, skipping insertion in model container [2022-11-21 16:12:07,712 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:12:07" (1/1) ... [2022-11-21 16:12:07,720 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 16:12:07,822 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 16:12:09,239 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-21 16:12:09,240 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1df85ddd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:12:09, skipping insertion in model container [2022-11-21 16:12:09,241 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 16:12:09,242 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 16:12:09,244 INFO L158 Benchmark]: Toolchain (without parser) took 1540.09ms. Allocated memory is still 83.9MB. Free memory was 56.3MB in the beginning and 44.0MB in the end (delta: 12.3MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2022-11-21 16:12:09,245 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 58.7MB. Free memory was 37.2MB in the beginning and 37.1MB in the end (delta: 98.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 16:12:09,248 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1537.22ms. Allocated memory is still 83.9MB. Free memory was 56.0MB in the beginning and 44.0MB in the end (delta: 12.0MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. [2022-11-21 16:12:09,249 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 58.7MB. Free memory was 37.2MB in the beginning and 37.1MB in the end (delta: 98.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1537.22ms. Allocated memory is still 83.9MB. Free memory was 56.0MB in the beginning and 44.0MB in the end (delta: 12.0MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2569]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg 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