./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/wc-2.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_e4a758fe-dcc8-4731-904b-c4b2b0dc1361/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a758fe-dcc8-4731-904b-c4b2b0dc1361/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_e4a758fe-dcc8-4731-904b-c4b2b0dc1361/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a758fe-dcc8-4731-904b-c4b2b0dc1361/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a758fe-dcc8-4731-904b-c4b2b0dc1361/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_e4a758fe-dcc8-4731-904b-c4b2b0dc1361/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 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 --- 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 23:40:55,693 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:40:55,695 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:40:55,733 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:40:55,736 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:40:55,740 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:40:55,741 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:40:55,745 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:40:55,747 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:40:55,752 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:40:55,753 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:40:55,755 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:40:55,756 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:40:55,758 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:40:55,760 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:40:55,761 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:40:55,764 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:40:55,765 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:40:55,767 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:40:55,772 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:40:55,775 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:40:55,777 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:40:55,779 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:40:55,779 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:40:55,788 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:40:55,789 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:40:55,790 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:40:55,791 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:40:55,792 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:40:55,794 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:40:55,794 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:40:55,795 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:40:55,797 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:40:55,798 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:40:55,801 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:40:55,801 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:40:55,802 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:40:55,802 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:40:55,802 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:40:55,804 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:40:55,805 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:40:55,806 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a758fe-dcc8-4731-904b-c4b2b0dc1361/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-21 23:40:55,838 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:40:55,839 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:40:55,840 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:40:55,840 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:40:55,841 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:40:55,842 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:40:55,842 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:40:55,842 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:40:55,842 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:40:55,842 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:40:55,843 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:40:55,844 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:40:55,844 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:40:55,844 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:40:55,844 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:40:55,845 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:40:55,845 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:40:55,845 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:40:55,845 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:40:55,845 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:40:55,846 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:40:55,846 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:40:55,846 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:40:55,846 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:40:55,846 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:40:55,847 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:40:55,847 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:40:55,847 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_e4a758fe-dcc8-4731-904b-c4b2b0dc1361/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a758fe-dcc8-4731-904b-c4b2b0dc1361/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 [2022-11-21 23:40:56,176 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:40:56,210 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:40:56,214 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:40:56,216 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:40:56,216 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:40:56,218 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a758fe-dcc8-4731-904b-c4b2b0dc1361/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/busybox-1.22.0/wc-2.i [2022-11-21 23:40:59,393 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:40:59,926 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:40:59,927 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a758fe-dcc8-4731-904b-c4b2b0dc1361/sv-benchmarks/c/busybox-1.22.0/wc-2.i [2022-11-21 23:40:59,971 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a758fe-dcc8-4731-904b-c4b2b0dc1361/bin/ukojak-jW3SillKbg/data/2052eb6de/11a32ce3614147349597e9b79927dde5/FLAG5e81e12aa [2022-11-21 23:40:59,993 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a758fe-dcc8-4731-904b-c4b2b0dc1361/bin/ukojak-jW3SillKbg/data/2052eb6de/11a32ce3614147349597e9b79927dde5 [2022-11-21 23:40:59,999 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:41:00,001 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:41:00,006 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:41:00,006 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:41:00,011 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:41:00,012 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:40:59" (1/1) ... [2022-11-21 23:41:00,013 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@778bd138 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:00, skipping insertion in model container [2022-11-21 23:41:00,013 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:40:59" (1/1) ... [2022-11-21 23:41:00,022 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:41:00,123 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:41:01,779 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 23:41:01,780 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@18ab3bf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:01, skipping insertion in model container [2022-11-21 23:41:01,780 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:41:01,781 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 23:41:01,783 INFO L158 Benchmark]: Toolchain (without parser) took 1780.65ms. Allocated memory is still 159.4MB. Free memory was 124.2MB in the beginning and 95.6MB in the end (delta: 28.5MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-21 23:41:01,784 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 159.4MB. Free memory is still 127.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:41:01,785 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1774.97ms. Allocated memory is still 159.4MB. Free memory was 123.7MB in the beginning and 95.6MB in the end (delta: 28.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-21 23:41:01,788 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44ms. Allocated memory is still 159.4MB. Free memory is still 127.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1774.97ms. Allocated memory is still 159.4MB. Free memory was 123.7MB in the beginning and 95.6MB in the end (delta: 28.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2274]: 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_e4a758fe-dcc8-4731-904b-c4b2b0dc1361/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a758fe-dcc8-4731-904b-c4b2b0dc1361/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_e4a758fe-dcc8-4731-904b-c4b2b0dc1361/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a758fe-dcc8-4731-904b-c4b2b0dc1361/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a758fe-dcc8-4731-904b-c4b2b0dc1361/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_e4a758fe-dcc8-4731-904b-c4b2b0dc1361/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 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 --- 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 23:41:04,513 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:41:04,515 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:41:04,541 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:41:04,541 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:41:04,543 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:41:04,544 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:41:04,547 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:41:04,549 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:41:04,551 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:41:04,552 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:41:04,553 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:41:04,554 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:41:04,555 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:41:04,557 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:41:04,558 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:41:04,560 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:41:04,561 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:41:04,563 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:41:04,565 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:41:04,568 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:41:04,569 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:41:04,571 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:41:04,572 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:41:04,577 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:41:04,578 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:41:04,578 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:41:04,579 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:41:04,580 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:41:04,581 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:41:04,582 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:41:04,583 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:41:04,584 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:41:04,585 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:41:04,600 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:41:04,606 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:41:04,607 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:41:04,607 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:41:04,607 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:41:04,609 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:41:04,609 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:41:04,612 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a758fe-dcc8-4731-904b-c4b2b0dc1361/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-11-21 23:41:04,660 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:41:04,660 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:41:04,663 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:41:04,663 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:41:04,664 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:41:04,664 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:41:04,665 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:41:04,665 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:41:04,665 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:41:04,666 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:41:04,667 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:41:04,667 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:41:04,668 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:41:04,668 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:41:04,668 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:41:04,668 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:41:04,669 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:41:04,669 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:41:04,669 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:41:04,669 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:41:04,670 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:41:04,670 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:41:04,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:41:04,670 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:41:04,671 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:41:04,671 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:41:04,671 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:41:04,671 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:41:04,672 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:41:04,672 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:41:04,672 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:41:04,672 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_e4a758fe-dcc8-4731-904b-c4b2b0dc1361/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a758fe-dcc8-4731-904b-c4b2b0dc1361/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 [2022-11-21 23:41:05,125 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:41:05,161 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:41:05,167 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:41:05,168 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:41:05,169 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:41:05,171 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a758fe-dcc8-4731-904b-c4b2b0dc1361/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/busybox-1.22.0/wc-2.i [2022-11-21 23:41:08,620 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:41:09,183 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:41:09,185 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a758fe-dcc8-4731-904b-c4b2b0dc1361/sv-benchmarks/c/busybox-1.22.0/wc-2.i [2022-11-21 23:41:09,215 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a758fe-dcc8-4731-904b-c4b2b0dc1361/bin/ukojak-jW3SillKbg/data/5f333c853/239fd38566f549cd9ec873372d69edca/FLAG801032642 [2022-11-21 23:41:09,258 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a758fe-dcc8-4731-904b-c4b2b0dc1361/bin/ukojak-jW3SillKbg/data/5f333c853/239fd38566f549cd9ec873372d69edca [2022-11-21 23:41:09,264 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:41:09,265 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:41:09,271 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:41:09,271 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:41:09,275 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:41:09,276 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:41:09" (1/1) ... [2022-11-21 23:41:09,277 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6adbad9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:09, skipping insertion in model container [2022-11-21 23:41:09,277 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:41:09" (1/1) ... [2022-11-21 23:41:09,285 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:41:09,378 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:41:10,666 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 23:41:10,667 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4bb0631d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:10, skipping insertion in model container [2022-11-21 23:41:10,667 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:41:10,668 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 23:41:10,670 INFO L158 Benchmark]: Toolchain (without parser) took 1404.00ms. Allocated memory was 67.1MB in the beginning and 94.4MB in the end (delta: 27.3MB). Free memory was 46.1MB in the beginning and 59.4MB in the end (delta: -13.3MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. [2022-11-21 23:41:10,671 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 67.1MB. Free memory is still 44.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:41:10,672 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1396.89ms. Allocated memory was 67.1MB in the beginning and 94.4MB in the end (delta: 27.3MB). Free memory was 45.9MB in the beginning and 59.8MB in the end (delta: -13.9MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. [2022-11-21 23:41:10,673 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 67.1MB. Free memory is still 44.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1396.89ms. Allocated memory was 67.1MB in the beginning and 94.4MB in the end (delta: 27.3MB). Free memory was 45.9MB in the beginning and 59.8MB in the end (delta: -13.9MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2274]: 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