./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fscanf_postdec_04_good.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_cd837908-d061-42e6-a9c9-4a099c583d9d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd837908-d061-42e6-a9c9-4a099c583d9d/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_cd837908-d061-42e6-a9c9-4a099c583d9d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd837908-d061-42e6-a9c9-4a099c583d9d/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fscanf_postdec_04_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd837908-d061-42e6-a9c9-4a099c583d9d/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_cd837908-d061-42e6-a9c9-4a099c583d9d/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 682a0a2f95dee75a5a1d3551f7692d6fdfc27d67020397d0c9b8bd08e8378f65 --- 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 [2022-12-14 21:38:19,522 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:38:19,525 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:38:19,548 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:38:19,549 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:38:19,550 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:38:19,553 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:38:19,555 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:38:19,558 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:38:19,559 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:38:19,561 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:38:19,562 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:38:19,563 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:38:19,565 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:38:19,566 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:38:19,568 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:38:19,569 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:38:19,571 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:38:19,573 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:38:19,576 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:38:19,579 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:38:19,581 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:38:19,582 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:38:19,583 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:38:19,590 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:38:19,591 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:38:19,591 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:38:19,592 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:38:19,593 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:38:19,595 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:38:19,595 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:38:19,596 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:38:19,597 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:38:19,598 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:38:19,599 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:38:19,599 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:38:19,600 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:38:19,600 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:38:19,600 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:38:19,601 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:38:19,602 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:38:19,603 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd837908-d061-42e6-a9c9-4a099c583d9d/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 21:38:19,625 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:38:19,625 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:38:19,626 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:38:19,626 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:38:19,627 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:38:19,627 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:38:19,627 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:38:19,627 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:38:19,628 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:38:19,628 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:38:19,628 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:38:19,628 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:38:19,628 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:38:19,628 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 21:38:19,629 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:38:19,629 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:38:19,629 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:38:19,629 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:38:19,629 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:38:19,630 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:38:19,630 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:38:19,630 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:38:19,630 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:38:19,630 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:38:19,631 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:38:19,631 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:38:19,631 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:38:19,631 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_cd837908-d061-42e6-a9c9-4a099c583d9d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd837908-d061-42e6-a9c9-4a099c583d9d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 682a0a2f95dee75a5a1d3551f7692d6fdfc27d67020397d0c9b8bd08e8378f65 [2022-12-14 21:38:19,840 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:38:19,856 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:38:19,858 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:38:19,859 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:38:19,859 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:38:19,861 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd837908-d061-42e6-a9c9-4a099c583d9d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fscanf_postdec_04_good.i [2022-12-14 21:38:22,442 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:38:22,694 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:38:22,695 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd837908-d061-42e6-a9c9-4a099c583d9d/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fscanf_postdec_04_good.i [2022-12-14 21:38:22,711 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd837908-d061-42e6-a9c9-4a099c583d9d/bin/ukojak-rkRKPMF4O4/data/6d6a6ab60/28498b48ca7740bbb11d6e1dc8ccd6e1/FLAG9de32a71e [2022-12-14 21:38:22,725 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd837908-d061-42e6-a9c9-4a099c583d9d/bin/ukojak-rkRKPMF4O4/data/6d6a6ab60/28498b48ca7740bbb11d6e1dc8ccd6e1 [2022-12-14 21:38:22,727 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:38:22,729 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:38:22,730 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:38:22,730 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:38:22,733 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:38:22,734 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:38:22" (1/1) ... [2022-12-14 21:38:22,735 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5665c6ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:38:22, skipping insertion in model container [2022-12-14 21:38:22,735 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:38:22" (1/1) ... [2022-12-14 21:38:22,743 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:38:22,793 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:38:23,040 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 21:38:23,319 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 21:38:23,323 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:38:23,325 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:38:23,326 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:38:23,327 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:38:23,352 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 21:38:23,353 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:38:23,360 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:38:23,374 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 21:38:23,440 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 21:38:23,442 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:38:23,443 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:38:23,445 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:38:23,446 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:38:23,454 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 21:38:23,455 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:38:23,553 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:38:23,553 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:38:23 WrapperNode [2022-12-14 21:38:23,554 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:38:23,555 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:38:23,555 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:38:23,555 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:38:23,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:38:23" (1/1) ... [2022-12-14 21:38:23,589 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:38:23" (1/1) ... [2022-12-14 21:38:23,616 INFO L138 Inliner]: procedures = 503, calls = 85, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 113 [2022-12-14 21:38:23,616 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:38:23,617 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:38:23,617 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:38:23,617 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:38:23,625 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:38:23" (1/1) ... [2022-12-14 21:38:23,625 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:38:23" (1/1) ... [2022-12-14 21:38:23,629 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:38:23" (1/1) ... [2022-12-14 21:38:23,629 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:38:23" (1/1) ... [2022-12-14 21:38:23,636 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:38:23" (1/1) ... [2022-12-14 21:38:23,639 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:38:23" (1/1) ... [2022-12-14 21:38:23,641 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:38:23" (1/1) ... [2022-12-14 21:38:23,643 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:38:23" (1/1) ... [2022-12-14 21:38:23,647 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:38:23,648 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:38:23,648 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:38:23,648 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:38:23,648 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:38:23" (1/1) ... [2022-12-14 21:38:23,654 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:38:23,663 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd837908-d061-42e6-a9c9-4a099c583d9d/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:38:23,674 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd837908-d061-42e6-a9c9-4a099c583d9d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:38:23,676 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd837908-d061-42e6-a9c9-4a099c583d9d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:38:23,716 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2022-12-14 21:38:23,716 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2022-12-14 21:38:23,716 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 21:38:23,716 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 21:38:23,716 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:38:23,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 21:38:23,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:38:23,716 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:38:23,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:38:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:38:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 21:38:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 21:38:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 21:38:23,825 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:38:23,827 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:38:23,985 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:38:24,040 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:38:24,040 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 21:38:24,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:38:24 BoogieIcfgContainer [2022-12-14 21:38:24,043 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:38:24,044 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:38:24,044 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:38:24,054 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:38:24,054 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:38:24" (1/1) ... [2022-12-14 21:38:24,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:38:24,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:38:24,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 45 states and 59 transitions. [2022-12-14 21:38:24,102 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 59 transitions. [2022-12-14 21:38:24,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 21:38:24,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:38:24,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:38:24,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:38:24,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:38:24,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:38:24,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 44 states and 58 transitions. [2022-12-14 21:38:24,355 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2022-12-14 21:38:24,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 21:38:24,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:38:24,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:38:24,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:38:24,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:38:24,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:38:24,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 43 states and 57 transitions. [2022-12-14 21:38:24,682 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 57 transitions. [2022-12-14 21:38:24,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 21:38:24,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:38:24,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:38:24,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:38:24,741 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:38:24,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:38:24,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 42 states and 54 transitions. [2022-12-14 21:38:24,902 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 54 transitions. [2022-12-14 21:38:24,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 21:38:24,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:38:24,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:38:24,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:38:25,021 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:38:25,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:38:25,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 41 states and 53 transitions. [2022-12-14 21:38:25,075 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 53 transitions. [2022-12-14 21:38:25,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 21:38:25,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:38:25,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:38:25,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:38:25,236 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:38:25,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:38:25,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 40 states and 52 transitions. [2022-12-14 21:38:25,426 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 52 transitions. [2022-12-14 21:38:25,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 21:38:25,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:38:25,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:38:25,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:38:25,476 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:38:25,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:38:25,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 42 states and 55 transitions. [2022-12-14 21:38:25,792 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 55 transitions. [2022-12-14 21:38:25,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 21:38:25,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:38:25,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:38:25,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:38:25,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:38:26,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:38:26,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 40 states and 51 transitions. [2022-12-14 21:38:26,035 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2022-12-14 21:38:26,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 21:38:26,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:38:26,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:38:26,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:38:26,126 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:38:26,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:38:26,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 42 states and 55 transitions. [2022-12-14 21:38:26,199 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 55 transitions. [2022-12-14 21:38:26,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 21:38:26,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:38:26,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:38:26,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:38:26,299 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:38:26,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:38:26,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 45 states and 60 transitions. [2022-12-14 21:38:26,504 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 60 transitions. [2022-12-14 21:38:26,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:38:26,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:38:26,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:38:26,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:38:26,534 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 21:38:26,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:38:26,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 51 states and 69 transitions. [2022-12-14 21:38:26,979 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 69 transitions. [2022-12-14 21:38:26,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 21:38:26,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:38:26,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:38:26,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:38:27,042 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:38:27,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:38:27,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 54 states and 73 transitions. [2022-12-14 21:38:27,547 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 73 transitions. [2022-12-14 21:38:27,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 21:38:27,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:38:27,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:38:27,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:38:27,582 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:38:27,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:38:27,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 57 states and 76 transitions. [2022-12-14 21:38:27,874 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 76 transitions. [2022-12-14 21:38:27,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 21:38:27,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:38:27,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:38:27,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:38:27,911 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:38:28,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:38:28,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 55 states and 73 transitions. [2022-12-14 21:38:28,205 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 73 transitions. [2022-12-14 21:38:28,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 21:38:28,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:38:28,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:38:28,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:38:28,234 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:38:28,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:38:28,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 37 states and 45 transitions. [2022-12-14 21:38:28,528 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 45 transitions. [2022-12-14 21:38:28,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 21:38:28,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:38:28,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:38:28,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:38:28,673 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:38:29,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:38:29,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 36 states and 44 transitions. [2022-12-14 21:38:29,095 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 44 transitions. [2022-12-14 21:38:29,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 21:38:29,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:38:29,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:38:29,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:38:29,244 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:38:29,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:38:29,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 35 states and 43 transitions. [2022-12-14 21:38:29,524 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 43 transitions. [2022-12-14 21:38:29,524 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 21:38:29,524 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 17 iterations. [2022-12-14 21:38:29,530 INFO L754 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2022-12-14 21:38:29,679 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 21:38:29,683 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 09:38:29 ImpRootNode [2022-12-14 21:38:29,683 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 21:38:29,683 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 21:38:29,683 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 21:38:29,684 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 21:38:29,684 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:38:24" (3/4) ... [2022-12-14 21:38:29,686 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 21:38:29,691 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2022-12-14 21:38:29,691 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2022-12-14 21:38:29,696 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 28 nodes and edges [2022-12-14 21:38:29,696 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2022-12-14 21:38:29,697 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-12-14 21:38:29,697 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 21:38:29,740 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd837908-d061-42e6-a9c9-4a099c583d9d/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-14 21:38:29,740 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 21:38:29,741 INFO L158 Benchmark]: Toolchain (without parser) took 7011.94ms. Allocated memory is still 195.0MB. Free memory was 141.2MB in the beginning and 105.4MB in the end (delta: 35.9MB). Peak memory consumption was 38.5MB. Max. memory is 16.1GB. [2022-12-14 21:38:29,741 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 113.2MB. Free memory is still 86.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:38:29,741 INFO L158 Benchmark]: CACSL2BoogieTranslator took 823.80ms. Allocated memory is still 195.0MB. Free memory was 140.8MB in the beginning and 123.2MB in the end (delta: 17.5MB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB. [2022-12-14 21:38:29,741 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.66ms. Allocated memory is still 195.0MB. Free memory was 123.2MB in the beginning and 120.3MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:38:29,741 INFO L158 Benchmark]: Boogie Preprocessor took 29.91ms. Allocated memory is still 195.0MB. Free memory was 120.3MB in the beginning and 118.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:38:29,742 INFO L158 Benchmark]: RCFGBuilder took 395.53ms. Allocated memory is still 195.0MB. Free memory was 118.2MB in the beginning and 98.1MB in the end (delta: 20.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-14 21:38:29,742 INFO L158 Benchmark]: CodeCheck took 5639.06ms. Allocated memory is still 195.0MB. Free memory was 98.1MB in the beginning and 108.5MB in the end (delta: -10.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:38:29,742 INFO L158 Benchmark]: Witness Printer took 56.91ms. Allocated memory is still 195.0MB. Free memory was 108.5MB in the beginning and 105.4MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 21:38:29,743 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 45 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 5.5s, OverallIterations: 17, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1754 SdHoareTripleChecker+Valid, 3.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 458 mSDsluCounter, 911 SdHoareTripleChecker+Invalid, 2.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 130 mSDsCounter, 610 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2490 IncrementalHoareTripleChecker+Invalid, 3100 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 610 mSolverCounterUnsat, 781 mSDtfsCounter, 2490 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2802 GetRequests, 2660 SyntacticMatches, 0 SemanticMatches, 142 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7047 ImplicationChecksByTransitivity, 3.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 308 NumberOfCodeBlocks, 308 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 292 ConstructedInterpolants, 0 QuantifiedInterpolants, 602 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 16 PerfectInterpolantSequences, 64/64 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 1566]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1566]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1588]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1588]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1613]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1613]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1630]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1630]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 8 specifications checked. All of them hold - InvariantResult [Line: 1648]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 113.2MB. Free memory is still 86.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 823.80ms. Allocated memory is still 195.0MB. Free memory was 140.8MB in the beginning and 123.2MB in the end (delta: 17.5MB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.66ms. Allocated memory is still 195.0MB. Free memory was 123.2MB in the beginning and 120.3MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.91ms. Allocated memory is still 195.0MB. Free memory was 120.3MB in the beginning and 118.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 395.53ms. Allocated memory is still 195.0MB. Free memory was 118.2MB in the beginning and 98.1MB in the end (delta: 20.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 5639.06ms. Allocated memory is still 195.0MB. Free memory was 98.1MB in the beginning and 108.5MB in the end (delta: -10.4MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 56.91ms. Allocated memory is still 195.0MB. Free memory was 108.5MB in the beginning and 105.4MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-14 21:38:29,754 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd837908-d061-42e6-a9c9-4a099c583d9d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE