./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/head-3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_a446e727-a69a-4176-b395-c5d0c906a008/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a446e727-a69a-4176-b395-c5d0c906a008/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_a446e727-a69a-4176-b395-c5d0c906a008/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a446e727-a69a-4176-b395-c5d0c906a008/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/head-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a446e727-a69a-4176-b395-c5d0c906a008/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_a446e727-a69a-4176-b395-c5d0c906a008/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 a9e1b7e969f89a5fed24c5e1c8a611b2afdec90466561e0b1701695274fb81a5 --- 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 23:30:03,722 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:30:03,724 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:30:03,750 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:30:03,751 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:30:03,752 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:30:03,753 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:30:03,755 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:30:03,757 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:30:03,758 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:30:03,759 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:30:03,760 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:30:03,760 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:30:03,761 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:30:03,762 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:30:03,763 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:30:03,764 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:30:03,765 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:30:03,767 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:30:03,769 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:30:03,770 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:30:03,772 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:30:03,773 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:30:03,774 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:30:03,778 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:30:03,778 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:30:03,779 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:30:03,779 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:30:03,780 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:30:03,781 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:30:03,781 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:30:03,782 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:30:03,783 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:30:03,784 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:30:03,785 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:30:03,785 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:30:03,786 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:30:03,786 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:30:03,787 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:30:03,787 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:30:03,788 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:30:03,791 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a446e727-a69a-4176-b395-c5d0c906a008/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-21 23:30:03,830 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:30:03,836 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:30:03,837 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:30:03,837 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:30:03,838 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:30:03,838 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:30:03,839 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:30:03,839 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:30:03,839 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:30:03,839 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:30:03,840 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:30:03,841 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:30:03,841 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:30:03,841 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:30:03,841 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:30:03,842 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:30:03,842 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:30:03,842 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:30:03,842 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:30:03,843 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:30:03,843 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:30:03,843 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:30:03,843 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:30:03,843 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:30:03,844 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:30:03,844 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:30:03,844 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:30:03,844 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_a446e727-a69a-4176-b395-c5d0c906a008/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a446e727-a69a-4176-b395-c5d0c906a008/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a9e1b7e969f89a5fed24c5e1c8a611b2afdec90466561e0b1701695274fb81a5 [2022-11-21 23:30:04,101 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:30:04,129 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:30:04,131 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:30:04,132 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:30:04,133 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:30:04,134 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a446e727-a69a-4176-b395-c5d0c906a008/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/busybox-1.22.0/head-3.i [2022-11-21 23:30:07,311 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:30:07,751 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:30:07,753 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a446e727-a69a-4176-b395-c5d0c906a008/sv-benchmarks/c/busybox-1.22.0/head-3.i [2022-11-21 23:30:07,786 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a446e727-a69a-4176-b395-c5d0c906a008/bin/ukojak-jW3SillKbg/data/5f3e3726f/7882b14befc9427db68df59af76ea5a6/FLAG4b3c5b13b [2022-11-21 23:30:07,803 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a446e727-a69a-4176-b395-c5d0c906a008/bin/ukojak-jW3SillKbg/data/5f3e3726f/7882b14befc9427db68df59af76ea5a6 [2022-11-21 23:30:07,807 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:30:07,809 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:30:07,811 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:30:07,811 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:30:07,815 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:30:07,816 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:30:07" (1/1) ... [2022-11-21 23:30:07,817 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40356de5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:07, skipping insertion in model container [2022-11-21 23:30:07,817 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:30:07" (1/1) ... [2022-11-21 23:30:07,825 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:30:07,900 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:30:09,119 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 23:30:09,120 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@62db9341 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:09, skipping insertion in model container [2022-11-21 23:30:09,120 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:30:09,120 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 23:30:09,122 INFO L158 Benchmark]: Toolchain (without parser) took 1312.04ms. Allocated memory is still 130.0MB. Free memory was 95.7MB in the beginning and 70.6MB in the end (delta: 25.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-21 23:30:09,123 INFO L158 Benchmark]: CDTParser took 0.89ms. Allocated memory is still 104.9MB. Free memory was 58.7MB in the beginning and 58.5MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:30:09,123 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1309.60ms. Allocated memory is still 130.0MB. Free memory was 95.7MB in the beginning and 70.6MB in the end (delta: 25.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-21 23:30:09,125 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.89ms. Allocated memory is still 104.9MB. Free memory was 58.7MB in the beginning and 58.5MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1309.60ms. Allocated memory is still 130.0MB. Free memory was 95.7MB in the beginning and 70.6MB in the end (delta: 25.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2308]: 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a446e727-a69a-4176-b395-c5d0c906a008/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a446e727-a69a-4176-b395-c5d0c906a008/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_a446e727-a69a-4176-b395-c5d0c906a008/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a446e727-a69a-4176-b395-c5d0c906a008/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/head-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a446e727-a69a-4176-b395-c5d0c906a008/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_a446e727-a69a-4176-b395-c5d0c906a008/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 a9e1b7e969f89a5fed24c5e1c8a611b2afdec90466561e0b1701695274fb81a5 --- 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 23:30:11,449 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:30:11,452 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:30:11,500 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:30:11,500 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:30:11,504 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:30:11,507 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:30:11,510 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:30:11,512 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:30:11,519 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:30:11,520 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:30:11,523 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:30:11,523 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:30:11,526 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:30:11,527 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:30:11,534 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:30:11,536 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:30:11,537 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:30:11,539 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:30:11,546 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:30:11,547 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:30:11,550 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:30:11,551 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:30:11,553 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:30:11,561 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:30:11,561 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:30:11,562 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:30:11,564 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:30:11,564 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:30:11,565 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:30:11,566 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:30:11,567 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:30:11,569 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:30:11,570 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:30:11,572 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:30:11,572 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:30:11,573 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:30:11,573 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:30:11,573 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:30:11,574 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:30:11,575 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:30:11,580 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a446e727-a69a-4176-b395-c5d0c906a008/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-11-21 23:30:11,622 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:30:11,622 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:30:11,624 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:30:11,625 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:30:11,625 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:30:11,626 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:30:11,626 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:30:11,626 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:30:11,626 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:30:11,626 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:30:11,627 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:30:11,628 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:30:11,628 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:30:11,628 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:30:11,628 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:30:11,629 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:30:11,629 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:30:11,629 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:30:11,629 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:30:11,629 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:30:11,630 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:30:11,630 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:30:11,630 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:30:11,630 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:30:11,630 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:30:11,631 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:30:11,631 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:30:11,631 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:30:11,631 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:30:11,631 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:30:11,632 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:30:11,632 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_a446e727-a69a-4176-b395-c5d0c906a008/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a446e727-a69a-4176-b395-c5d0c906a008/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a9e1b7e969f89a5fed24c5e1c8a611b2afdec90466561e0b1701695274fb81a5 [2022-11-21 23:30:11,987 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:30:12,010 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:30:12,014 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:30:12,016 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:30:12,017 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:30:12,018 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a446e727-a69a-4176-b395-c5d0c906a008/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/busybox-1.22.0/head-3.i [2022-11-21 23:30:15,048 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:30:15,532 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:30:15,533 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a446e727-a69a-4176-b395-c5d0c906a008/sv-benchmarks/c/busybox-1.22.0/head-3.i [2022-11-21 23:30:15,573 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a446e727-a69a-4176-b395-c5d0c906a008/bin/ukojak-jW3SillKbg/data/60583d23c/ad081a64e8a34df2be5ce19ad3d904e8/FLAGfb477a501 [2022-11-21 23:30:15,596 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a446e727-a69a-4176-b395-c5d0c906a008/bin/ukojak-jW3SillKbg/data/60583d23c/ad081a64e8a34df2be5ce19ad3d904e8 [2022-11-21 23:30:15,599 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:30:15,601 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:30:15,604 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:30:15,604 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:30:15,608 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:30:15,608 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:30:15" (1/1) ... [2022-11-21 23:30:15,610 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c21ae82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:15, skipping insertion in model container [2022-11-21 23:30:15,610 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:30:15" (1/1) ... [2022-11-21 23:30:15,618 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:30:15,716 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:30:16,834 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 23:30:16,835 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5d530b5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:16, skipping insertion in model container [2022-11-21 23:30:16,835 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:30:16,836 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 23:30:16,837 INFO L158 Benchmark]: Toolchain (without parser) took 1236.22ms. Allocated memory is still 73.4MB. Free memory was 47.1MB in the beginning and 37.4MB in the end (delta: 9.7MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2022-11-21 23:30:16,838 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 58.7MB. Free memory is still 36.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:30:16,839 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1231.51ms. Allocated memory is still 73.4MB. Free memory was 46.9MB in the beginning and 37.4MB in the end (delta: 9.5MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2022-11-21 23:30:16,840 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 58.7MB. Free memory is still 36.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1231.51ms. Allocated memory is still 73.4MB. Free memory was 46.9MB in the beginning and 37.4MB in the end (delta: 9.5MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2308]: 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