./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d610a6a2-36d6-48c3-991a-3a30da6fd72f/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d610a6a2-36d6-48c3-991a-3a30da6fd72f/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d610a6a2-36d6-48c3-991a-3a30da6fd72f/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d610a6a2-36d6-48c3-991a-3a30da6fd72f/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d610a6a2-36d6-48c3-991a-3a30da6fd72f/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d610a6a2-36d6-48c3-991a-3a30da6fd72f/bin/ukojak-rkRKPMF4O4 --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 --- 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-2329fc7 [2022-12-15 00:03:25,201 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:03:25,202 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:03:25,220 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:03:25,220 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:03:25,221 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:03:25,222 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:03:25,224 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:03:25,225 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:03:25,226 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:03:25,227 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:03:25,228 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:03:25,228 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:03:25,229 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:03:25,230 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:03:25,231 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:03:25,232 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:03:25,233 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:03:25,234 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:03:25,236 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:03:25,237 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:03:25,238 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:03:25,240 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:03:25,240 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:03:25,244 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:03:25,244 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:03:25,244 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:03:25,245 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:03:25,245 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:03:25,246 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:03:25,247 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:03:25,247 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:03:25,248 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:03:25,249 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:03:25,250 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:03:25,250 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:03:25,250 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:03:25,251 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:03:25,251 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:03:25,252 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:03:25,252 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:03:25,253 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d610a6a2-36d6-48c3-991a-3a30da6fd72f/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 00:03:25,271 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:03:25,272 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:03:25,272 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:03:25,273 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:03:25,273 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:03:25,273 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:03:25,274 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:03:25,274 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:03:25,274 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:03:25,274 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:03:25,274 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:03:25,274 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:03:25,274 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:03:25,275 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:03:25,275 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:03:25,275 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:03:25,275 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:03:25,275 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:03:25,275 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:03:25,276 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:03:25,276 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:03:25,276 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:03:25,276 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:03:25,276 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:03:25,276 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:03:25,277 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:03:25,277 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:03:25,277 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_d610a6a2-36d6-48c3-991a-3a30da6fd72f/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d610a6a2-36d6-48c3-991a-3a30da6fd72f/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 [2022-12-15 00:03:25,475 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:03:25,491 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:03:25,493 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:03:25,494 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:03:25,495 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:03:25,496 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d610a6a2-36d6-48c3-991a-3a30da6fd72f/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2022-12-15 00:03:28,104 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:03:28,398 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:03:28,398 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d610a6a2-36d6-48c3-991a-3a30da6fd72f/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2022-12-15 00:03:28,418 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d610a6a2-36d6-48c3-991a-3a30da6fd72f/bin/ukojak-rkRKPMF4O4/data/fd7272c04/7b4e2369f5b4454b8280f3aa2222a712/FLAG67c79691a [2022-12-15 00:03:28,432 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d610a6a2-36d6-48c3-991a-3a30da6fd72f/bin/ukojak-rkRKPMF4O4/data/fd7272c04/7b4e2369f5b4454b8280f3aa2222a712 [2022-12-15 00:03:28,435 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:03:28,436 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:03:28,438 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:03:28,438 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:03:28,441 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:03:28,442 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:03:28" (1/1) ... [2022-12-15 00:03:28,443 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@536febcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:03:28, skipping insertion in model container [2022-12-15 00:03:28,443 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:03:28" (1/1) ... [2022-12-15 00:03:28,450 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:03:28,519 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:03:29,482 WARN L623 FunctionHandler]: Unknown extern function strrchr [2022-12-15 00:03:29,484 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-15 00:03:29,490 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-15 00:03:29,496 WARN L623 FunctionHandler]: Unknown extern function stat [2022-12-15 00:03:29,497 WARN L623 FunctionHandler]: Unknown extern function stat [2022-12-15 00:03:29,501 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d610a6a2-36d6-48c3-991a-3a30da6fd72f/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[113983,113996] [2022-12-15 00:03:29,502 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d610a6a2-36d6-48c3-991a-3a30da6fd72f/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[114055,114068] [2022-12-15 00:03:29,502 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-15 00:03:29,503 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-12-15 00:03:29,504 WARN L623 FunctionHandler]: Unknown extern function stat [2022-12-15 00:03:29,507 WARN L623 FunctionHandler]: Unknown extern function geteuid [2022-12-15 00:03:29,508 WARN L623 FunctionHandler]: Unknown extern function getegid [2022-12-15 00:03:29,511 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-15 00:03:29,515 WARN L623 FunctionHandler]: Unknown extern function getgroups [2022-12-15 00:03:29,516 WARN L623 FunctionHandler]: Unknown extern function getgid [2022-12-15 00:03:29,516 WARN L623 FunctionHandler]: Unknown extern function getegid [2022-12-15 00:03:29,525 WARN L623 FunctionHandler]: Unknown extern function isatty [2022-12-15 00:03:29,527 WARN L623 FunctionHandler]: Unknown extern function write [2022-12-15 00:03:29,530 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-12-15 00:03:29,531 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4c377e16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:03:29, skipping insertion in model container [2022-12-15 00:03:29,531 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:03:29,531 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-15 00:03:29,532 INFO L158 Benchmark]: Toolchain (without parser) took 1095.64ms. Allocated memory is still 169.9MB. Free memory was 119.9MB in the beginning and 83.7MB in the end (delta: 36.2MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-12-15 00:03:29,533 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 169.9MB. Free memory is still 142.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:03:29,533 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1093.46ms. Allocated memory is still 169.9MB. Free memory was 119.3MB in the beginning and 83.7MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-12-15 00:03:29,534 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 169.9MB. Free memory is still 142.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1093.46ms. Allocated memory is still 169.9MB. Free memory was 119.3MB in the beginning and 83.7MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3104]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d610a6a2-36d6-48c3-991a-3a30da6fd72f/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d610a6a2-36d6-48c3-991a-3a30da6fd72f/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d610a6a2-36d6-48c3-991a-3a30da6fd72f/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d610a6a2-36d6-48c3-991a-3a30da6fd72f/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d610a6a2-36d6-48c3-991a-3a30da6fd72f/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d610a6a2-36d6-48c3-991a-3a30da6fd72f/bin/ukojak-rkRKPMF4O4 --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 --- 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-2329fc7 [2022-12-15 00:03:30,887 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:03:30,889 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:03:30,908 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:03:30,908 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:03:30,909 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:03:30,911 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:03:30,913 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:03:30,914 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:03:30,915 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:03:30,916 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:03:30,917 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:03:30,917 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:03:30,918 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:03:30,919 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:03:30,920 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:03:30,920 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:03:30,921 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:03:30,923 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:03:30,925 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:03:30,926 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:03:30,928 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:03:30,929 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:03:30,929 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:03:30,933 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:03:30,933 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:03:30,934 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:03:30,934 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:03:30,935 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:03:30,936 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:03:30,936 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:03:30,937 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:03:30,938 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:03:30,938 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:03:30,944 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:03:30,944 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:03:30,945 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:03:30,945 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:03:30,945 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:03:30,946 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:03:30,946 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:03:30,947 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d610a6a2-36d6-48c3-991a-3a30da6fd72f/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-15 00:03:30,962 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:03:30,963 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:03:30,963 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:03:30,963 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:03:30,964 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:03:30,964 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:03:30,964 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:03:30,964 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:03:30,965 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:03:30,965 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:03:30,965 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:03:30,965 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:03:30,965 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 00:03:30,965 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 00:03:30,966 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:03:30,966 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 00:03:30,966 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:03:30,966 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:03:30,966 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:03:30,966 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:03:30,966 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:03:30,967 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:03:30,967 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:03:30,967 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:03:30,967 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:03:30,967 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:03:30,968 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 00:03:30,968 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 00:03:30,968 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:03:30,968 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 00:03:30,968 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 00:03:30,968 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_d610a6a2-36d6-48c3-991a-3a30da6fd72f/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d610a6a2-36d6-48c3-991a-3a30da6fd72f/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 [2022-12-15 00:03:31,198 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:03:31,212 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:03:31,214 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:03:31,215 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:03:31,215 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:03:31,216 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d610a6a2-36d6-48c3-991a-3a30da6fd72f/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2022-12-15 00:03:33,790 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:03:34,030 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:03:34,030 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d610a6a2-36d6-48c3-991a-3a30da6fd72f/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2022-12-15 00:03:34,048 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d610a6a2-36d6-48c3-991a-3a30da6fd72f/bin/ukojak-rkRKPMF4O4/data/e2634ed46/c237943b25f24879bf88d6706c6af81d/FLAG1f47bc764 [2022-12-15 00:03:34,059 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d610a6a2-36d6-48c3-991a-3a30da6fd72f/bin/ukojak-rkRKPMF4O4/data/e2634ed46/c237943b25f24879bf88d6706c6af81d [2022-12-15 00:03:34,061 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:03:34,062 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:03:34,063 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:03:34,063 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:03:34,065 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:03:34,066 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:03:34" (1/1) ... [2022-12-15 00:03:34,066 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61337a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:03:34, skipping insertion in model container [2022-12-15 00:03:34,067 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:03:34" (1/1) ... [2022-12-15 00:03:34,079 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:03:34,131 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:03:34,957 WARN L623 FunctionHandler]: Unknown extern function strrchr [2022-12-15 00:03:34,959 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-15 00:03:34,965 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-15 00:03:34,971 WARN L623 FunctionHandler]: Unknown extern function stat [2022-12-15 00:03:34,972 WARN L623 FunctionHandler]: Unknown extern function stat [2022-12-15 00:03:34,977 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d610a6a2-36d6-48c3-991a-3a30da6fd72f/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[113983,113996] [2022-12-15 00:03:34,977 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d610a6a2-36d6-48c3-991a-3a30da6fd72f/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[114055,114068] [2022-12-15 00:03:34,978 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-15 00:03:34,979 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-12-15 00:03:34,980 WARN L623 FunctionHandler]: Unknown extern function stat [2022-12-15 00:03:34,983 WARN L623 FunctionHandler]: Unknown extern function geteuid [2022-12-15 00:03:34,984 WARN L623 FunctionHandler]: Unknown extern function getegid [2022-12-15 00:03:34,987 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-15 00:03:34,991 WARN L623 FunctionHandler]: Unknown extern function getgroups [2022-12-15 00:03:34,992 WARN L623 FunctionHandler]: Unknown extern function getgid [2022-12-15 00:03:34,992 WARN L623 FunctionHandler]: Unknown extern function getegid [2022-12-15 00:03:35,001 WARN L623 FunctionHandler]: Unknown extern function isatty [2022-12-15 00:03:35,003 WARN L623 FunctionHandler]: Unknown extern function write [2022-12-15 00:03:35,007 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-12-15 00:03:35,007 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@34d79352 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:03:35, skipping insertion in model container [2022-12-15 00:03:35,007 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:03:35,008 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-15 00:03:35,009 INFO L158 Benchmark]: Toolchain (without parser) took 946.21ms. Allocated memory was 62.9MB in the beginning and 79.7MB in the end (delta: 16.8MB). Free memory was 28.0MB in the beginning and 41.9MB in the end (delta: -14.0MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2022-12-15 00:03:35,009 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 62.9MB. Free memory was 41.5MB in the beginning and 41.4MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:03:35,010 INFO L158 Benchmark]: CACSL2BoogieTranslator took 944.62ms. Allocated memory was 62.9MB in the beginning and 79.7MB in the end (delta: 16.8MB). Free memory was 27.8MB in the beginning and 41.9MB in the end (delta: -14.1MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2022-12-15 00:03:35,011 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 62.9MB. Free memory was 41.5MB in the beginning and 41.4MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 944.62ms. Allocated memory was 62.9MB in the beginning and 79.7MB in the end (delta: 16.8MB). Free memory was 27.8MB in the beginning and 41.9MB in the end (delta: -14.1MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3104]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_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