./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/stty-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_908a9bf6-c7f6-405f-bc01-82b0f891abab/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_908a9bf6-c7f6-405f-bc01-82b0f891abab/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_908a9bf6-c7f6-405f-bc01-82b0f891abab/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_908a9bf6-c7f6-405f-bc01-82b0f891abab/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/stty-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_908a9bf6-c7f6-405f-bc01-82b0f891abab/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_908a9bf6-c7f6-405f-bc01-82b0f891abab/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ba71ce3194fd075436e387b3d05508ccb1c5d77a0f482beefd39eded16051a6f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 02:40:58,630 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:40:58,631 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:40:58,644 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:40:58,644 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:40:58,645 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:40:58,646 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:40:58,647 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:40:58,648 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:40:58,649 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:40:58,649 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:40:58,650 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:40:58,650 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:40:58,651 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:40:58,652 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:40:58,653 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:40:58,653 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:40:58,654 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:40:58,655 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:40:58,657 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:40:58,658 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:40:58,659 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:40:58,660 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:40:58,661 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:40:58,665 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:40:58,666 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:40:58,666 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:40:58,667 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:40:58,667 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:40:58,668 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:40:58,669 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:40:58,670 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:40:58,670 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:40:58,671 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:40:58,672 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:40:58,673 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:40:58,673 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:40:58,674 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:40:58,674 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:40:58,675 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:40:58,676 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:40:58,677 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_908a9bf6-c7f6-405f-bc01-82b0f891abab/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 02:40:58,697 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:40:58,697 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:40:58,698 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:40:58,698 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:40:58,699 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:40:58,699 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:40:58,700 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:40:58,700 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:40:58,700 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:40:58,700 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:40:58,700 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:40:58,700 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:40:58,701 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:40:58,701 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:40:58,701 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:40:58,701 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:40:58,701 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:40:58,702 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:40:58,702 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:40:58,702 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:40:58,702 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:40:58,702 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:40:58,703 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:40:58,703 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:40:58,703 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:40:58,703 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:40:58,703 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:40:58,703 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_908a9bf6-c7f6-405f-bc01-82b0f891abab/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_908a9bf6-c7f6-405f-bc01-82b0f891abab/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ba71ce3194fd075436e387b3d05508ccb1c5d77a0f482beefd39eded16051a6f [2022-12-15 02:40:58,898 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:40:58,916 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:40:58,919 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:40:58,920 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:40:58,920 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:40:58,921 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_908a9bf6-c7f6-405f-bc01-82b0f891abab/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/stty-1.i [2022-12-15 02:41:01,481 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:41:01,742 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:41:01,743 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_908a9bf6-c7f6-405f-bc01-82b0f891abab/sv-benchmarks/c/busybox-1.22.0/stty-1.i [2022-12-15 02:41:01,759 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_908a9bf6-c7f6-405f-bc01-82b0f891abab/bin/ukojak-rkRKPMF4O4/data/ea6b60442/20f2646424614577a4d92ee9eb21d929/FLAG9ebdd9812 [2022-12-15 02:41:01,770 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_908a9bf6-c7f6-405f-bc01-82b0f891abab/bin/ukojak-rkRKPMF4O4/data/ea6b60442/20f2646424614577a4d92ee9eb21d929 [2022-12-15 02:41:01,772 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:41:01,773 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:41:01,774 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:41:01,774 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:41:01,776 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:41:01,777 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:41:01" (1/1) ... [2022-12-15 02:41:01,778 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f727e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:41:01, skipping insertion in model container [2022-12-15 02:41:01,778 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:41:01" (1/1) ... [2022-12-15 02:41:01,783 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:41:01,862 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:41:03,008 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-15 02:41:03,010 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-15 02:41:03,010 WARN L623 FunctionHandler]: Unknown extern function putchar [2022-12-15 02:41:03,011 WARN L623 FunctionHandler]: Unknown extern function strtoul [2022-12-15 02:41:03,012 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-15 02:41:03,017 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-15 02:41:03,021 WARN L623 FunctionHandler]: Unknown extern function cfgetispeed [2022-12-15 02:41:03,022 WARN L623 FunctionHandler]: Unknown extern function cfgetospeed [2022-12-15 02:41:03,024 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wrapf [2022-12-15 02:41:03,025 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1ce2a0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:41:03, skipping insertion in model container [2022-12-15 02:41:03,025 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:41:03,025 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-15 02:41:03,026 INFO L158 Benchmark]: Toolchain (without parser) took 1252.95ms. Allocated memory is still 148.9MB. Free memory was 98.8MB in the beginning and 73.5MB in the end (delta: 25.3MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-12-15 02:41:03,027 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 104.9MB. Free memory was 79.5MB in the beginning and 79.4MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:41:03,027 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1251.24ms. Allocated memory is still 148.9MB. Free memory was 98.6MB in the beginning and 73.5MB in the end (delta: 25.1MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-12-15 02:41:03,028 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 104.9MB. Free memory was 79.5MB in the beginning and 79.4MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1251.24ms. Allocated memory is still 148.9MB. Free memory was 98.6MB in the beginning and 73.5MB in the end (delta: 25.1MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2875]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: wrapf 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_908a9bf6-c7f6-405f-bc01-82b0f891abab/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_908a9bf6-c7f6-405f-bc01-82b0f891abab/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_908a9bf6-c7f6-405f-bc01-82b0f891abab/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_908a9bf6-c7f6-405f-bc01-82b0f891abab/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/stty-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_908a9bf6-c7f6-405f-bc01-82b0f891abab/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_908a9bf6-c7f6-405f-bc01-82b0f891abab/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ba71ce3194fd075436e387b3d05508ccb1c5d77a0f482beefd39eded16051a6f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 02:41:04,360 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:41:04,362 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:41:04,381 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:41:04,382 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:41:04,383 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:41:04,384 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:41:04,386 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:41:04,387 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:41:04,388 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:41:04,389 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:41:04,390 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:41:04,390 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:41:04,391 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:41:04,392 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:41:04,393 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:41:04,394 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:41:04,395 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:41:04,396 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:41:04,398 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:41:04,399 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:41:04,400 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:41:04,401 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:41:04,402 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:41:04,405 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:41:04,406 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:41:04,406 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:41:04,407 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:41:04,407 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:41:04,408 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:41:04,409 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:41:04,409 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:41:04,410 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:41:04,411 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:41:04,412 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:41:04,422 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:41:04,423 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:41:04,423 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:41:04,423 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:41:04,424 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:41:04,425 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:41:04,426 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_908a9bf6-c7f6-405f-bc01-82b0f891abab/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-15 02:41:04,450 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:41:04,450 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:41:04,451 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:41:04,451 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:41:04,452 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:41:04,452 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:41:04,452 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:41:04,452 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:41:04,452 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:41:04,453 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:41:04,453 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:41:04,453 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:41:04,453 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:41:04,453 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:41:04,453 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:41:04,453 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:41:04,453 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:41:04,453 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:41:04,454 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:41:04,454 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:41:04,454 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:41:04,454 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:41:04,454 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:41:04,454 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:41:04,454 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:41:04,454 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:41:04,455 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:41:04,455 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:41:04,455 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:41:04,455 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:41:04,455 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:41:04,455 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_908a9bf6-c7f6-405f-bc01-82b0f891abab/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_908a9bf6-c7f6-405f-bc01-82b0f891abab/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ba71ce3194fd075436e387b3d05508ccb1c5d77a0f482beefd39eded16051a6f [2022-12-15 02:41:04,655 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:41:04,673 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:41:04,675 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:41:04,675 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:41:04,676 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:41:04,677 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_908a9bf6-c7f6-405f-bc01-82b0f891abab/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/stty-1.i [2022-12-15 02:41:07,261 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:41:07,540 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:41:07,540 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_908a9bf6-c7f6-405f-bc01-82b0f891abab/sv-benchmarks/c/busybox-1.22.0/stty-1.i [2022-12-15 02:41:07,575 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_908a9bf6-c7f6-405f-bc01-82b0f891abab/bin/ukojak-rkRKPMF4O4/data/2997ab616/1fa11305201a4730b8e4f816b83064e4/FLAG374e159bd [2022-12-15 02:41:07,586 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_908a9bf6-c7f6-405f-bc01-82b0f891abab/bin/ukojak-rkRKPMF4O4/data/2997ab616/1fa11305201a4730b8e4f816b83064e4 [2022-12-15 02:41:07,588 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:41:07,589 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:41:07,590 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:41:07,590 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:41:07,592 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:41:07,593 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:41:07" (1/1) ... [2022-12-15 02:41:07,593 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@529afb4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:41:07, skipping insertion in model container [2022-12-15 02:41:07,594 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:41:07" (1/1) ... [2022-12-15 02:41:07,599 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:41:07,675 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:41:08,900 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-15 02:41:08,901 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-15 02:41:08,902 WARN L623 FunctionHandler]: Unknown extern function putchar [2022-12-15 02:41:08,903 WARN L623 FunctionHandler]: Unknown extern function strtoul [2022-12-15 02:41:08,905 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-15 02:41:08,913 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-15 02:41:08,920 WARN L623 FunctionHandler]: Unknown extern function cfgetispeed [2022-12-15 02:41:08,920 WARN L623 FunctionHandler]: Unknown extern function cfgetospeed [2022-12-15 02:41:08,923 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wrapf [2022-12-15 02:41:08,924 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@68ab7839 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:41:08, skipping insertion in model container [2022-12-15 02:41:08,924 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:41:08,924 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-15 02:41:08,926 INFO L158 Benchmark]: Toolchain (without parser) took 1336.37ms. Allocated memory is still 94.4MB. Free memory was 72.7MB in the beginning and 49.7MB in the end (delta: 23.0MB). Peak memory consumption was 32.3MB. Max. memory is 16.1GB. [2022-12-15 02:41:08,927 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 62.9MB. Free memory was 41.4MB in the beginning and 41.3MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:41:08,927 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1334.63ms. Allocated memory is still 94.4MB. Free memory was 72.7MB in the beginning and 49.7MB in the end (delta: 23.0MB). Peak memory consumption was 32.3MB. Max. memory is 16.1GB. [2022-12-15 02:41:08,929 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 62.9MB. Free memory was 41.4MB in the beginning and 41.3MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1334.63ms. Allocated memory is still 94.4MB. Free memory was 72.7MB in the beginning and 49.7MB in the end (delta: 23.0MB). Peak memory consumption was 32.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2875]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: wrapf 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