./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/sleep-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 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_1d4faad4-9fec-4490-b3f5-7bde1b6ae749/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d4faad4-9fec-4490-b3f5-7bde1b6ae749/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_1d4faad4-9fec-4490-b3f5-7bde1b6ae749/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d4faad4-9fec-4490-b3f5-7bde1b6ae749/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sleep-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d4faad4-9fec-4490-b3f5-7bde1b6ae749/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_1d4faad4-9fec-4490-b3f5-7bde1b6ae749/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 496324cb8d29a3e115d83f000ffcec466dd6a0cc5d6eb520d4255683be0b7652 --- 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 [2022-12-14 21:05:41,452 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:05:41,454 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:05:41,468 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:05:41,468 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:05:41,469 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:05:41,470 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:05:41,471 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:05:41,472 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:05:41,473 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:05:41,473 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:05:41,474 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:05:41,474 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:05:41,475 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:05:41,476 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:05:41,476 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:05:41,477 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:05:41,478 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:05:41,479 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:05:41,480 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:05:41,481 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:05:41,482 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:05:41,483 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:05:41,483 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:05:41,485 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:05:41,486 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:05:41,486 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:05:41,487 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:05:41,487 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:05:41,488 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:05:41,488 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:05:41,488 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:05:41,489 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:05:41,489 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:05:41,490 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:05:41,490 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:05:41,491 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:05:41,491 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:05:41,491 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:05:41,492 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:05:41,492 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:05:41,493 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d4faad4-9fec-4490-b3f5-7bde1b6ae749/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 21:05:41,506 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:05:41,506 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:05:41,507 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:05:41,507 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:05:41,508 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:05:41,508 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:05:41,508 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:05:41,508 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:05:41,508 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:05:41,508 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:05:41,508 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:05:41,508 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:05:41,509 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:05:41,509 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 21:05:41,509 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:05:41,509 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:05:41,509 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:05:41,509 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:05:41,509 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:05:41,509 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:05:41,509 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:05:41,510 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:05:41,510 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:05:41,510 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:05:41,510 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:05:41,510 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:05:41,510 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:05:41,510 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_1d4faad4-9fec-4490-b3f5-7bde1b6ae749/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d4faad4-9fec-4490-b3f5-7bde1b6ae749/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 496324cb8d29a3e115d83f000ffcec466dd6a0cc5d6eb520d4255683be0b7652 [2022-12-14 21:05:41,669 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:05:41,689 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:05:41,691 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:05:41,692 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:05:41,693 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:05:41,694 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d4faad4-9fec-4490-b3f5-7bde1b6ae749/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/sleep-2.i [2022-12-14 21:05:44,233 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:05:44,483 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:05:44,484 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d4faad4-9fec-4490-b3f5-7bde1b6ae749/sv-benchmarks/c/busybox-1.22.0/sleep-2.i [2022-12-14 21:05:44,499 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d4faad4-9fec-4490-b3f5-7bde1b6ae749/bin/ukojak-rkRKPMF4O4/data/e70322657/b6172b5519d643c6a32a1751756c69a7/FLAGca8330748 [2022-12-14 21:05:44,824 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d4faad4-9fec-4490-b3f5-7bde1b6ae749/bin/ukojak-rkRKPMF4O4/data/e70322657/b6172b5519d643c6a32a1751756c69a7 [2022-12-14 21:05:44,828 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:05:44,829 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:05:44,831 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:05:44,831 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:05:44,834 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:05:44,835 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:05:44" (1/1) ... [2022-12-14 21:05:44,836 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10e7b74a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:05:44, skipping insertion in model container [2022-12-14 21:05:44,836 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:05:44" (1/1) ... [2022-12-14 21:05:44,843 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:05:44,883 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:05:45,658 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-14 21:05:45,665 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-14 21:05:45,666 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-14 21:05:45,669 WARN L623 FunctionHandler]: Unknown extern function write [2022-12-14 21:05:45,674 WARN L623 FunctionHandler]: Unknown extern function strspn [2022-12-14 21:05:45,679 WARN L623 FunctionHandler]: Unknown extern function nanosleep [2022-12-14 21:05:45,681 WARN L623 FunctionHandler]: Unknown extern function longjmp [2022-12-14 21:05:45,682 WARN L623 FunctionHandler]: Unknown extern function sleep [2022-12-14 21:05:45,684 WARN L623 FunctionHandler]: Unknown extern function strtoull [2022-12-14 21:05:45,688 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 [2022-12-14 21:05:45,688 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@740348a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:05:45, skipping insertion in model container [2022-12-14 21:05:45,688 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:05:45,689 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 21:05:45,690 INFO L158 Benchmark]: Toolchain (without parser) took 860.14ms. Allocated memory is still 161.5MB. Free memory was 120.4MB in the beginning and 93.2MB in the end (delta: 27.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 21:05:45,690 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 161.5MB. Free memory was 105.8MB in the beginning and 105.6MB in the end (delta: 140.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:05:45,691 INFO L158 Benchmark]: CACSL2BoogieTranslator took 857.79ms. Allocated memory is still 161.5MB. Free memory was 120.4MB in the beginning and 93.2MB in the end (delta: 27.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 21:05:45,692 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 161.5MB. Free memory was 105.8MB in the beginning and 105.6MB in the end (delta: 140.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 857.79ms. Allocated memory is still 161.5MB. Free memory was 120.4MB in the beginning and 93.2MB in the end (delta: 27.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2673]: 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d4faad4-9fec-4490-b3f5-7bde1b6ae749/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d4faad4-9fec-4490-b3f5-7bde1b6ae749/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_1d4faad4-9fec-4490-b3f5-7bde1b6ae749/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d4faad4-9fec-4490-b3f5-7bde1b6ae749/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sleep-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d4faad4-9fec-4490-b3f5-7bde1b6ae749/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_1d4faad4-9fec-4490-b3f5-7bde1b6ae749/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 496324cb8d29a3e115d83f000ffcec466dd6a0cc5d6eb520d4255683be0b7652 --- 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 [2022-12-14 21:05:47,056 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:05:47,057 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:05:47,070 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:05:47,070 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:05:47,071 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:05:47,072 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:05:47,073 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:05:47,074 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:05:47,075 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:05:47,075 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:05:47,076 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:05:47,076 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:05:47,077 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:05:47,077 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:05:47,078 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:05:47,079 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:05:47,079 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:05:47,080 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:05:47,081 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:05:47,082 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:05:47,083 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:05:47,084 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:05:47,084 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:05:47,086 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:05:47,087 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:05:47,087 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:05:47,087 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:05:47,088 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:05:47,088 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:05:47,088 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:05:47,089 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:05:47,089 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:05:47,090 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:05:47,097 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:05:47,098 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:05:47,098 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:05:47,099 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:05:47,099 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:05:47,100 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:05:47,101 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:05:47,102 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d4faad4-9fec-4490-b3f5-7bde1b6ae749/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 21:05:47,117 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:05:47,117 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:05:47,118 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:05:47,118 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:05:47,118 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:05:47,118 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:05:47,118 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:05:47,119 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:05:47,119 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:05:47,119 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:05:47,119 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:05:47,119 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:05:47,119 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 21:05:47,119 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 21:05:47,119 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 21:05:47,119 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 21:05:47,120 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:05:47,120 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:05:47,120 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:05:47,120 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:05:47,120 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:05:47,120 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:05:47,120 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:05:47,120 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:05:47,121 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:05:47,121 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:05:47,121 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 21:05:47,121 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 21:05:47,121 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:05:47,121 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 21:05:47,121 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 21:05:47,121 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_1d4faad4-9fec-4490-b3f5-7bde1b6ae749/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d4faad4-9fec-4490-b3f5-7bde1b6ae749/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 496324cb8d29a3e115d83f000ffcec466dd6a0cc5d6eb520d4255683be0b7652 [2022-12-14 21:05:47,326 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:05:47,342 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:05:47,344 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:05:47,345 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:05:47,345 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:05:47,346 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d4faad4-9fec-4490-b3f5-7bde1b6ae749/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/sleep-2.i [2022-12-14 21:05:49,952 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:05:50,248 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:05:50,248 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d4faad4-9fec-4490-b3f5-7bde1b6ae749/sv-benchmarks/c/busybox-1.22.0/sleep-2.i [2022-12-14 21:05:50,270 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d4faad4-9fec-4490-b3f5-7bde1b6ae749/bin/ukojak-rkRKPMF4O4/data/dc0a1ac92/d869c91c640c499d8b6768599bc8599d/FLAGe80db5de8 [2022-12-14 21:05:50,281 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d4faad4-9fec-4490-b3f5-7bde1b6ae749/bin/ukojak-rkRKPMF4O4/data/dc0a1ac92/d869c91c640c499d8b6768599bc8599d [2022-12-14 21:05:50,282 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:05:50,283 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:05:50,284 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:05:50,284 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:05:50,287 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:05:50,287 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:05:50" (1/1) ... [2022-12-14 21:05:50,288 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@524821f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:05:50, skipping insertion in model container [2022-12-14 21:05:50,288 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:05:50" (1/1) ... [2022-12-14 21:05:50,293 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:05:50,336 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:05:51,062 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-14 21:05:51,072 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-14 21:05:51,074 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-14 21:05:51,080 WARN L623 FunctionHandler]: Unknown extern function write [2022-12-14 21:05:51,087 WARN L623 FunctionHandler]: Unknown extern function strspn [2022-12-14 21:05:51,096 WARN L623 FunctionHandler]: Unknown extern function nanosleep [2022-12-14 21:05:51,098 WARN L623 FunctionHandler]: Unknown extern function longjmp [2022-12-14 21:05:51,098 WARN L623 FunctionHandler]: Unknown extern function sleep [2022-12-14 21:05:51,101 WARN L623 FunctionHandler]: Unknown extern function strtoull [2022-12-14 21:05:51,106 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 [2022-12-14 21:05:51,107 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7df777a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:05:51, skipping insertion in model container [2022-12-14 21:05:51,107 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:05:51,108 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 21:05:51,110 INFO L158 Benchmark]: Toolchain (without parser) took 825.10ms. Allocated memory is still 88.1MB. Free memory was 62.2MB in the beginning and 54.4MB in the end (delta: 7.8MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. [2022-12-14 21:05:51,110 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 62.9MB. Free memory is still 41.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:05:51,111 INFO L158 Benchmark]: CACSL2BoogieTranslator took 823.34ms. Allocated memory is still 88.1MB. Free memory was 61.9MB in the beginning and 54.4MB in the end (delta: 7.5MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2022-12-14 21:05:51,112 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 62.9MB. Free memory is still 41.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 823.34ms. Allocated memory is still 88.1MB. Free memory was 61.9MB in the beginning and 54.4MB in the end (delta: 7.5MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2673]: 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