./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/wc-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b 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_dcfb8e8e-c622-4c48-8618-c10b0176e4da/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcfb8e8e-c622-4c48-8618-c10b0176e4da/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcfb8e8e-c622-4c48-8618-c10b0176e4da/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcfb8e8e-c622-4c48-8618-c10b0176e4da/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/wc-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcfb8e8e-c622-4c48-8618-c10b0176e4da/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcfb8e8e-c622-4c48-8618-c10b0176e4da/bin/ukojak-pZX7IvK2PQ --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 de04f561d87547c86336de93bead8f17844d866616acc53d01b6631ad7738460 --- 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-6b4ec56 [2022-11-20 17:26:38,568 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:26:38,570 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:26:38,592 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:26:38,598 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:26:38,602 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:26:38,605 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:26:38,608 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:26:38,611 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:26:38,616 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:26:38,618 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:26:38,620 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:26:38,621 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:26:38,624 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:26:38,627 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:26:38,629 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:26:38,632 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:26:38,633 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:26:38,634 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:26:38,639 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:26:38,641 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:26:38,643 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:26:38,645 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:26:38,646 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:26:38,654 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:26:38,657 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:26:38,658 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:26:38,659 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:26:38,660 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:26:38,661 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:26:38,663 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:26:38,664 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:26:38,666 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:26:38,667 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:26:38,668 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:26:38,669 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:26:38,670 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:26:38,670 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:26:38,670 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:26:38,671 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:26:38,672 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:26:38,673 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcfb8e8e-c622-4c48-8618-c10b0176e4da/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-20 17:26:38,710 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:26:38,711 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:26:38,712 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:26:38,712 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:26:38,713 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:26:38,713 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:26:38,713 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:26:38,714 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:26:38,714 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:26:38,714 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:26:38,715 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:26:38,715 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:26:38,716 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:26:38,716 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:26:38,716 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:26:38,716 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:26:38,716 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:26:38,717 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:26:38,717 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:26:38,717 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:26:38,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:26:38,718 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:26:38,718 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:26:38,718 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:26:38,718 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:26:38,718 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:26:38,719 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:26:38,719 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_dcfb8e8e-c622-4c48-8618-c10b0176e4da/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcfb8e8e-c622-4c48-8618-c10b0176e4da/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de04f561d87547c86336de93bead8f17844d866616acc53d01b6631ad7738460 [2022-11-20 17:26:39,032 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:26:39,060 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:26:39,063 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:26:39,065 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:26:39,066 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:26:39,067 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcfb8e8e-c622-4c48-8618-c10b0176e4da/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/busybox-1.22.0/wc-1.i [2022-11-20 17:26:42,113 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:26:42,615 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:26:42,615 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcfb8e8e-c622-4c48-8618-c10b0176e4da/sv-benchmarks/c/busybox-1.22.0/wc-1.i [2022-11-20 17:26:42,650 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcfb8e8e-c622-4c48-8618-c10b0176e4da/bin/ukojak-pZX7IvK2PQ/data/5efc90247/cb1ac43574bc46a0b543e5162566dd19/FLAGad7572b3d [2022-11-20 17:26:42,666 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcfb8e8e-c622-4c48-8618-c10b0176e4da/bin/ukojak-pZX7IvK2PQ/data/5efc90247/cb1ac43574bc46a0b543e5162566dd19 [2022-11-20 17:26:42,668 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:26:42,670 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:26:42,674 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:26:42,674 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:26:42,677 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:26:42,678 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:26:42" (1/1) ... [2022-11-20 17:26:42,679 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e3a33ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:42, skipping insertion in model container [2022-11-20 17:26:42,680 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:26:42" (1/1) ... [2022-11-20 17:26:42,687 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:26:42,764 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:26:44,135 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-20 17:26:44,136 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@358168b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:44, skipping insertion in model container [2022-11-20 17:26:44,136 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:26:44,137 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 17:26:44,139 INFO L158 Benchmark]: Toolchain (without parser) took 1468.20ms. Allocated memory is still 155.2MB. Free memory was 111.4MB in the beginning and 84.1MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-20 17:26:44,140 INFO L158 Benchmark]: CDTParser took 0.53ms. Allocated memory is still 119.5MB. Free memory is still 88.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:26:44,141 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1463.02ms. Allocated memory is still 155.2MB. Free memory was 111.4MB in the beginning and 84.1MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-20 17:26:44,143 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53ms. Allocated memory is still 119.5MB. Free memory is still 88.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1463.02ms. Allocated memory is still 155.2MB. Free memory was 111.4MB in the beginning and 84.1MB in the end (delta: 27.3MB). 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcfb8e8e-c622-4c48-8618-c10b0176e4da/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcfb8e8e-c622-4c48-8618-c10b0176e4da/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcfb8e8e-c622-4c48-8618-c10b0176e4da/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcfb8e8e-c622-4c48-8618-c10b0176e4da/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/wc-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcfb8e8e-c622-4c48-8618-c10b0176e4da/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcfb8e8e-c622-4c48-8618-c10b0176e4da/bin/ukojak-pZX7IvK2PQ --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 de04f561d87547c86336de93bead8f17844d866616acc53d01b6631ad7738460 --- 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-6b4ec56 [2022-11-20 17:26:46,311 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:26:46,314 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:26:46,340 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:26:46,343 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:26:46,348 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:26:46,353 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:26:46,357 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:26:46,359 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:26:46,364 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:26:46,366 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:26:46,369 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:26:46,370 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:26:46,373 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:26:46,374 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:26:46,377 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:26:46,378 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:26:46,380 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:26:46,381 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:26:46,388 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:26:46,393 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:26:46,395 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:26:46,398 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:26:46,399 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:26:46,402 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:26:46,405 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:26:46,406 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:26:46,408 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:26:46,408 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:26:46,409 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:26:46,410 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:26:46,412 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:26:46,413 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:26:46,415 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:26:46,428 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:26:46,429 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:26:46,430 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:26:46,430 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:26:46,430 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:26:46,431 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:26:46,432 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:26:46,433 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcfb8e8e-c622-4c48-8618-c10b0176e4da/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-11-20 17:26:46,477 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:26:46,477 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:26:46,479 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:26:46,480 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:26:46,480 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:26:46,481 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:26:46,481 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:26:46,481 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:26:46,482 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:26:46,482 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:26:46,483 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:26:46,483 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:26:46,484 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:26:46,484 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:26:46,484 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:26:46,485 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:26:46,485 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:26:46,485 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:26:46,485 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:26:46,486 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:26:46,486 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:26:46,486 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:26:46,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:26:46,487 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:26:46,487 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:26:46,488 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:26:46,488 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:26:46,488 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:26:46,489 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:26:46,489 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:26:46,489 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:26:46,490 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_dcfb8e8e-c622-4c48-8618-c10b0176e4da/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcfb8e8e-c622-4c48-8618-c10b0176e4da/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de04f561d87547c86336de93bead8f17844d866616acc53d01b6631ad7738460 [2022-11-20 17:26:46,913 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:26:46,947 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:26:46,950 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:26:46,951 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:26:46,952 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:26:46,954 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcfb8e8e-c622-4c48-8618-c10b0176e4da/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/busybox-1.22.0/wc-1.i [2022-11-20 17:26:50,070 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:26:50,507 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:26:50,508 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcfb8e8e-c622-4c48-8618-c10b0176e4da/sv-benchmarks/c/busybox-1.22.0/wc-1.i [2022-11-20 17:26:50,545 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcfb8e8e-c622-4c48-8618-c10b0176e4da/bin/ukojak-pZX7IvK2PQ/data/a4b0cc6ce/82a6697a0fe745c490781d48d2a6b14d/FLAGd5e833188 [2022-11-20 17:26:50,572 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcfb8e8e-c622-4c48-8618-c10b0176e4da/bin/ukojak-pZX7IvK2PQ/data/a4b0cc6ce/82a6697a0fe745c490781d48d2a6b14d [2022-11-20 17:26:50,574 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:26:50,576 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:26:50,578 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:26:50,578 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:26:50,581 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:26:50,582 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:26:50" (1/1) ... [2022-11-20 17:26:50,583 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74b1ed10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:50, skipping insertion in model container [2022-11-20 17:26:50,584 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:26:50" (1/1) ... [2022-11-20 17:26:50,592 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:26:50,669 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:26:51,893 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-20 17:26:51,894 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6adf9875 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:51, skipping insertion in model container [2022-11-20 17:26:51,895 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:26:51,895 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 17:26:51,897 INFO L158 Benchmark]: Toolchain (without parser) took 1320.09ms. Allocated memory is still 86.0MB. Free memory was 64.6MB in the beginning and 55.9MB in the end (delta: 8.7MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. [2022-11-20 17:26:51,898 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 60.8MB. Free memory is still 39.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:26:51,899 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1317.47ms. Allocated memory is still 86.0MB. Free memory was 64.4MB in the beginning and 56.2MB in the end (delta: 8.1MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. [2022-11-20 17:26:51,901 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 60.8MB. Free memory is still 39.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1317.47ms. Allocated memory is still 86.0MB. Free memory was 64.4MB in the beginning and 56.2MB in the end (delta: 8.1MB). Peak memory consumption was 23.8MB. 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