./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7a31f-6f11-4c6b-b344-0e8dce7e54c1/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7a31f-6f11-4c6b-b344-0e8dce7e54c1/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7a31f-6f11-4c6b-b344-0e8dce7e54c1/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7a31f-6f11-4c6b-b344-0e8dce7e54c1/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7a31f-6f11-4c6b-b344-0e8dce7e54c1/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7a31f-6f11-4c6b-b344-0e8dce7e54c1/bin/ukojak-jW3SillKbg --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 14ee3b332cc7ff4e4895436490a827224e32e5d732089f78c9378d78ae9790ba --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 23:49:45,458 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:49:45,460 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:49:45,488 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:49:45,489 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:49:45,492 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:49:45,495 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:49:45,498 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:49:45,500 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:49:45,506 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:49:45,507 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:49:45,510 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:49:45,510 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:49:45,515 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:49:45,517 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:49:45,519 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:49:45,521 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:49:45,522 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:49:45,523 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:49:45,530 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:49:45,531 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:49:45,534 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:49:45,535 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:49:45,536 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:49:45,546 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:49:45,546 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:49:45,546 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:49:45,548 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:49:45,549 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:49:45,550 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:49:45,551 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:49:45,552 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:49:45,555 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:49:45,556 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:49:45,557 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:49:45,557 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:49:45,558 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:49:45,558 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:49:45,558 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:49:45,560 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:49:45,561 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:49:45,562 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7a31f-6f11-4c6b-b344-0e8dce7e54c1/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-21 23:49:45,602 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:49:45,602 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:49:45,603 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:49:45,604 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:49:45,604 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:49:45,604 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:49:45,605 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:49:45,605 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:49:45,605 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:49:45,605 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:49:45,606 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:49:45,607 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:49:45,607 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:49:45,607 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:49:45,607 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:49:45,607 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:49:45,608 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:49:45,608 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:49:45,608 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:49:45,608 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:49:45,608 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:49:45,609 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:49:45,609 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:49:45,609 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:49:45,609 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:49:45,609 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:49:45,610 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:49:45,610 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_46c7a31f-6f11-4c6b-b344-0e8dce7e54c1/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7a31f-6f11-4c6b-b344-0e8dce7e54c1/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 14ee3b332cc7ff4e4895436490a827224e32e5d732089f78c9378d78ae9790ba [2022-11-21 23:49:45,885 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:49:45,909 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:49:45,912 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:49:45,913 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:49:45,914 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:49:45,916 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7a31f-6f11-4c6b-b344-0e8dce7e54c1/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-1.i [2022-11-21 23:49:48,981 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:49:49,556 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:49:49,557 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7a31f-6f11-4c6b-b344-0e8dce7e54c1/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-1.i [2022-11-21 23:49:49,600 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7a31f-6f11-4c6b-b344-0e8dce7e54c1/bin/ukojak-jW3SillKbg/data/a9213eda3/45d20ece3a0e48f7b64a01123bf41d22/FLAG0e05c426d [2022-11-21 23:49:49,620 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7a31f-6f11-4c6b-b344-0e8dce7e54c1/bin/ukojak-jW3SillKbg/data/a9213eda3/45d20ece3a0e48f7b64a01123bf41d22 [2022-11-21 23:49:49,624 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:49:49,626 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:49:49,630 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:49:49,631 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:49:49,635 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:49:49,635 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:49:49" (1/1) ... [2022-11-21 23:49:49,636 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bcf264c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:49:49, skipping insertion in model container [2022-11-21 23:49:49,637 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:49:49" (1/1) ... [2022-11-21 23:49:49,644 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:49:49,765 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:49:52,191 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_46c7a31f-6f11-4c6b-b344-0e8dce7e54c1/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-1.i[113333,113346] [2022-11-21 23:49:52,213 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-21 23:49:52,214 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5f656efd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:49:52, skipping insertion in model container [2022-11-21 23:49:52,214 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:49:52,215 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 23:49:52,216 INFO L158 Benchmark]: Toolchain (without parser) took 2589.25ms. Allocated memory is still 165.7MB. Free memory was 131.1MB in the beginning and 83.4MB in the end (delta: 47.6MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2022-11-21 23:49:52,217 INFO L158 Benchmark]: CDTParser took 0.54ms. Allocated memory is still 130.0MB. Free memory is still 101.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:49:52,218 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2584.06ms. Allocated memory is still 165.7MB. Free memory was 130.6MB in the beginning and 83.4MB in the end (delta: 47.2MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2022-11-21 23:49:52,219 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54ms. Allocated memory is still 130.0MB. Free memory is still 101.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2584.06ms. Allocated memory is still 165.7MB. Free memory was 130.6MB in the beginning and 83.4MB in the end (delta: 47.2MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2858]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7a31f-6f11-4c6b-b344-0e8dce7e54c1/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7a31f-6f11-4c6b-b344-0e8dce7e54c1/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7a31f-6f11-4c6b-b344-0e8dce7e54c1/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7a31f-6f11-4c6b-b344-0e8dce7e54c1/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7a31f-6f11-4c6b-b344-0e8dce7e54c1/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7a31f-6f11-4c6b-b344-0e8dce7e54c1/bin/ukojak-jW3SillKbg --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 14ee3b332cc7ff4e4895436490a827224e32e5d732089f78c9378d78ae9790ba --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 23:49:54,502 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:49:54,504 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:49:54,529 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:49:54,530 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:49:54,531 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:49:54,534 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:49:54,538 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:49:54,540 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:49:54,542 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:49:54,543 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:49:54,546 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:49:54,548 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:49:54,551 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:49:54,553 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:49:54,554 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:49:54,556 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:49:54,561 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:49:54,563 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:49:54,565 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:49:54,571 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:49:54,575 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:49:54,576 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:49:54,577 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:49:54,580 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:49:54,581 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:49:54,581 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:49:54,582 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:49:54,582 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:49:54,583 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:49:54,584 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:49:54,584 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:49:54,585 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:49:54,586 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:49:54,592 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:49:54,593 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:49:54,594 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:49:54,594 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:49:54,594 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:49:54,595 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:49:54,596 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:49:54,597 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7a31f-6f11-4c6b-b344-0e8dce7e54c1/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-11-21 23:49:54,639 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:49:54,640 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:49:54,642 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:49:54,642 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:49:54,643 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:49:54,643 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:49:54,643 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:49:54,644 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:49:54,644 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:49:54,644 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:49:54,645 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:49:54,645 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:49:54,646 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:49:54,646 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:49:54,646 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:49:54,646 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:49:54,647 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:49:54,647 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:49:54,647 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:49:54,647 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:49:54,647 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:49:54,648 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:49:54,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:49:54,648 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:49:54,648 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:49:54,649 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:49:54,649 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:49:54,649 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:49:54,649 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:49:54,649 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:49:54,650 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:49:54,650 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_46c7a31f-6f11-4c6b-b344-0e8dce7e54c1/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7a31f-6f11-4c6b-b344-0e8dce7e54c1/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 14ee3b332cc7ff4e4895436490a827224e32e5d732089f78c9378d78ae9790ba [2022-11-21 23:49:55,061 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:49:55,092 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:49:55,095 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:49:55,096 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:49:55,097 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:49:55,098 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7a31f-6f11-4c6b-b344-0e8dce7e54c1/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-1.i [2022-11-21 23:49:58,303 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:49:58,827 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:49:58,828 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7a31f-6f11-4c6b-b344-0e8dce7e54c1/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-1.i [2022-11-21 23:49:58,873 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7a31f-6f11-4c6b-b344-0e8dce7e54c1/bin/ukojak-jW3SillKbg/data/ad52f2339/d551e2a990104f169996c3d17d33c37f/FLAG1359186a2 [2022-11-21 23:49:58,894 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7a31f-6f11-4c6b-b344-0e8dce7e54c1/bin/ukojak-jW3SillKbg/data/ad52f2339/d551e2a990104f169996c3d17d33c37f [2022-11-21 23:49:58,897 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:49:58,899 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:49:58,902 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:49:58,902 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:49:58,906 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:49:58,906 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:49:58" (1/1) ... [2022-11-21 23:49:58,907 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ffdc893 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:49:58, skipping insertion in model container [2022-11-21 23:49:58,911 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:49:58" (1/1) ... [2022-11-21 23:49:58,918 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:49:59,045 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:50:01,187 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_46c7a31f-6f11-4c6b-b344-0e8dce7e54c1/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-1.i[113333,113346] [2022-11-21 23:50:01,201 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-21 23:50:01,202 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@463480ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:50:01, skipping insertion in model container [2022-11-21 23:50:01,202 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:50:01,202 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 23:50:01,204 INFO L158 Benchmark]: Toolchain (without parser) took 2304.50ms. Allocated memory was 60.8MB in the beginning and 75.5MB in the end (delta: 14.7MB). Free memory was 32.0MB in the beginning and 43.2MB in the end (delta: -11.2MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. [2022-11-21 23:50:01,205 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 60.8MB. Free memory is still 38.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:50:01,205 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2300.15ms. Allocated memory was 60.8MB in the beginning and 75.5MB in the end (delta: 14.7MB). Free memory was 31.9MB in the beginning and 43.2MB in the end (delta: -11.4MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. [2022-11-21 23:50:01,207 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 60.8MB. Free memory is still 38.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2300.15ms. Allocated memory was 60.8MB in the beginning and 75.5MB in the end (delta: 14.7MB). Free memory was 31.9MB in the beginning and 43.2MB in the end (delta: -11.4MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2858]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN