./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/usleep-2.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_44119cc2-e575-4995-ab70-6eee7b27312e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44119cc2-e575-4995-ab70-6eee7b27312e/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_44119cc2-e575-4995-ab70-6eee7b27312e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44119cc2-e575-4995-ab70-6eee7b27312e/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/usleep-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44119cc2-e575-4995-ab70-6eee7b27312e/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_44119cc2-e575-4995-ab70-6eee7b27312e/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 3cbff2250ada9b487f5aadc00e4efefb8dcc6fbb7ccba4227efd9fa51d2a2e6c --- 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 03:48:37,254 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:48:37,256 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:48:37,273 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:48:37,274 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:48:37,275 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:48:37,276 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:48:37,277 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:48:37,279 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:48:37,280 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:48:37,280 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:48:37,281 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:48:37,282 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:48:37,283 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:48:37,284 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:48:37,285 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:48:37,285 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:48:37,286 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:48:37,288 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:48:37,289 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:48:37,291 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:48:37,292 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:48:37,293 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:48:37,294 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:48:37,297 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:48:37,297 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:48:37,297 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:48:37,298 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:48:37,299 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:48:37,300 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:48:37,300 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:48:37,300 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:48:37,301 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:48:37,302 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:48:37,303 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:48:37,303 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:48:37,303 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:48:37,304 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:48:37,304 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:48:37,305 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:48:37,305 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:48:37,306 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44119cc2-e575-4995-ab70-6eee7b27312e/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 03:48:37,325 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:48:37,325 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:48:37,331 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:48:37,331 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:48:37,332 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:48:37,332 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:48:37,332 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:48:37,332 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:48:37,332 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:48:37,332 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:48:37,332 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:48:37,333 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:48:37,333 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:48:37,333 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:48:37,333 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:48:37,333 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:48:37,333 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:48:37,333 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:48:37,333 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:48:37,333 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:48:37,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:48:37,334 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:48:37,334 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:48:37,334 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:48:37,334 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:48:37,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:48:37,334 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:48:37,334 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_44119cc2-e575-4995-ab70-6eee7b27312e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44119cc2-e575-4995-ab70-6eee7b27312e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3cbff2250ada9b487f5aadc00e4efefb8dcc6fbb7ccba4227efd9fa51d2a2e6c [2022-12-15 03:48:37,498 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:48:37,518 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:48:37,520 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:48:37,521 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:48:37,522 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:48:37,523 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44119cc2-e575-4995-ab70-6eee7b27312e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/usleep-2.i [2022-12-15 03:48:40,182 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:48:40,445 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:48:40,446 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44119cc2-e575-4995-ab70-6eee7b27312e/sv-benchmarks/c/busybox-1.22.0/usleep-2.i [2022-12-15 03:48:40,460 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44119cc2-e575-4995-ab70-6eee7b27312e/bin/ukojak-rkRKPMF4O4/data/3575f7642/bb4de04027b740b8b5ce510f32ca3ada/FLAG1c2909d16 [2022-12-15 03:48:40,470 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44119cc2-e575-4995-ab70-6eee7b27312e/bin/ukojak-rkRKPMF4O4/data/3575f7642/bb4de04027b740b8b5ce510f32ca3ada [2022-12-15 03:48:40,472 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:48:40,473 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:48:40,474 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:48:40,474 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:48:40,477 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:48:40,477 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:48:40" (1/1) ... [2022-12-15 03:48:40,478 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5206edc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:48:40, skipping insertion in model container [2022-12-15 03:48:40,478 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:48:40" (1/1) ... [2022-12-15 03:48:40,484 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:48:40,538 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:48:41,220 WARN L623 FunctionHandler]: Unknown extern function strtoul [2022-12-15 03:48:41,222 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-15 03:48:41,228 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-15 03:48:41,230 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-15 03:48:41,234 WARN L623 FunctionHandler]: Unknown extern function write [2022-12-15 03:48:41,237 WARN L623 FunctionHandler]: Unknown extern function usleep [2022-12-15 03:48:41,238 WARN L623 FunctionHandler]: Unknown extern function longjmp [2022-12-15 03:48:41,239 WARN L623 FunctionHandler]: Unknown extern function sleep [2022-12-15 03:48:41,244 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2022-12-15 03:48:41,245 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@92d7d6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:48:41, skipping insertion in model container [2022-12-15 03:48:41,245 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:48:41,245 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-15 03:48:41,246 INFO L158 Benchmark]: Toolchain (without parser) took 772.60ms. Allocated memory is still 138.4MB. Free memory was 96.9MB in the beginning and 71.8MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-12-15 03:48:41,247 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 138.4MB. Free memory is still 106.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:48:41,247 INFO L158 Benchmark]: CACSL2BoogieTranslator took 770.99ms. Allocated memory is still 138.4MB. Free memory was 96.5MB in the beginning and 71.8MB in the end (delta: 24.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-12-15 03:48:41,248 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 138.4MB. Free memory is still 106.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 770.99ms. Allocated memory is still 138.4MB. Free memory was 96.5MB in the beginning and 71.8MB in the end (delta: 24.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2479]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die 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_44119cc2-e575-4995-ab70-6eee7b27312e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44119cc2-e575-4995-ab70-6eee7b27312e/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_44119cc2-e575-4995-ab70-6eee7b27312e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44119cc2-e575-4995-ab70-6eee7b27312e/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/usleep-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44119cc2-e575-4995-ab70-6eee7b27312e/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_44119cc2-e575-4995-ab70-6eee7b27312e/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 3cbff2250ada9b487f5aadc00e4efefb8dcc6fbb7ccba4227efd9fa51d2a2e6c --- 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 03:48:42,611 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:48:42,613 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:48:42,625 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:48:42,626 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:48:42,626 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:48:42,627 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:48:42,628 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:48:42,629 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:48:42,630 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:48:42,631 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:48:42,631 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:48:42,632 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:48:42,633 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:48:42,633 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:48:42,634 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:48:42,634 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:48:42,635 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:48:42,636 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:48:42,637 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:48:42,638 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:48:42,639 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:48:42,640 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:48:42,640 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:48:42,643 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:48:42,643 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:48:42,643 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:48:42,644 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:48:42,644 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:48:42,644 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:48:42,645 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:48:42,645 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:48:42,646 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:48:42,646 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:48:42,647 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:48:42,647 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:48:42,652 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:48:42,653 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:48:42,653 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:48:42,654 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:48:42,654 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:48:42,655 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44119cc2-e575-4995-ab70-6eee7b27312e/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-15 03:48:42,677 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:48:42,678 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:48:42,678 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:48:42,679 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:48:42,679 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:48:42,679 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:48:42,680 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:48:42,680 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:48:42,680 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:48:42,680 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:48:42,680 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:48:42,681 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:48:42,681 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:48:42,681 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:48:42,681 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:48:42,681 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:48:42,681 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:48:42,682 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:48:42,682 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:48:42,682 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:48:42,682 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:48:42,682 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:48:42,683 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:48:42,683 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:48:42,683 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:48:42,683 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:48:42,683 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:48:42,684 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:48:42,684 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:48:42,684 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:48:42,684 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:48:42,684 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_44119cc2-e575-4995-ab70-6eee7b27312e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44119cc2-e575-4995-ab70-6eee7b27312e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3cbff2250ada9b487f5aadc00e4efefb8dcc6fbb7ccba4227efd9fa51d2a2e6c [2022-12-15 03:48:42,924 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:48:42,940 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:48:42,942 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:48:42,942 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:48:42,943 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:48:42,944 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44119cc2-e575-4995-ab70-6eee7b27312e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/usleep-2.i [2022-12-15 03:48:45,630 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:48:45,917 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:48:45,917 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44119cc2-e575-4995-ab70-6eee7b27312e/sv-benchmarks/c/busybox-1.22.0/usleep-2.i [2022-12-15 03:48:45,938 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44119cc2-e575-4995-ab70-6eee7b27312e/bin/ukojak-rkRKPMF4O4/data/649050234/d771f209b3ee438e808f3e19f1bea964/FLAG52b1af971 [2022-12-15 03:48:45,952 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44119cc2-e575-4995-ab70-6eee7b27312e/bin/ukojak-rkRKPMF4O4/data/649050234/d771f209b3ee438e808f3e19f1bea964 [2022-12-15 03:48:45,954 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:48:45,956 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:48:45,957 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:48:45,957 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:48:45,960 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:48:45,961 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:48:45" (1/1) ... [2022-12-15 03:48:45,962 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10c47fdd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:48:45, skipping insertion in model container [2022-12-15 03:48:45,962 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:48:45" (1/1) ... [2022-12-15 03:48:45,969 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:48:46,016 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:48:46,688 WARN L623 FunctionHandler]: Unknown extern function strtoul [2022-12-15 03:48:46,690 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-15 03:48:46,697 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-15 03:48:46,698 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-15 03:48:46,702 WARN L623 FunctionHandler]: Unknown extern function write [2022-12-15 03:48:46,706 WARN L623 FunctionHandler]: Unknown extern function usleep [2022-12-15 03:48:46,707 WARN L623 FunctionHandler]: Unknown extern function longjmp [2022-12-15 03:48:46,708 WARN L623 FunctionHandler]: Unknown extern function sleep [2022-12-15 03:48:46,714 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2022-12-15 03:48:46,714 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2491de3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:48:46, skipping insertion in model container [2022-12-15 03:48:46,714 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:48:46,715 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-15 03:48:46,716 INFO L158 Benchmark]: Toolchain (without parser) took 759.78ms. Allocated memory was 60.8MB in the beginning and 81.8MB in the end (delta: 21.0MB). Free memory was 40.5MB in the beginning and 49.6MB in the end (delta: -9.1MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2022-12-15 03:48:46,716 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 60.8MB. Free memory is still 39.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:48:46,717 INFO L158 Benchmark]: CACSL2BoogieTranslator took 757.65ms. Allocated memory was 60.8MB in the beginning and 81.8MB in the end (delta: 21.0MB). Free memory was 40.3MB in the beginning and 49.6MB in the end (delta: -9.3MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2022-12-15 03:48:46,718 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 60.8MB. Free memory is still 39.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 757.65ms. Allocated memory was 60.8MB in the beginning and 81.8MB in the end (delta: 21.0MB). Free memory was 40.3MB in the beginning and 49.6MB in the end (delta: -9.3MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2479]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die 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