./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted/aaron2-1.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_67265975-1d03-4d08-b139-eef21ac59fbf/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67265975-1d03-4d08-b139-eef21ac59fbf/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67265975-1d03-4d08-b139-eef21ac59fbf/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67265975-1d03-4d08-b139-eef21ac59fbf/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted/aaron2-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67265975-1d03-4d08-b139-eef21ac59fbf/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67265975-1d03-4d08-b139-eef21ac59fbf/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 246d09347c3a084eeabbdf966240b074edac2f7f1a00862cb8995171f6755d56 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 23:26:05,606 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:26:05,610 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:26:05,653 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:26:05,654 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:26:05,658 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:26:05,659 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:26:05,661 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:26:05,663 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:26:05,664 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:26:05,665 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:26:05,666 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:26:05,667 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:26:05,668 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:26:05,670 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:26:05,671 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:26:05,672 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:26:05,677 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:26:05,680 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:26:05,688 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:26:05,691 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:26:05,694 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:26:05,696 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:26:05,698 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:26:05,708 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:26:05,708 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:26:05,708 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:26:05,710 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:26:05,711 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:26:05,712 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:26:05,712 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:26:05,713 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:26:05,715 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:26:05,716 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:26:05,719 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:26:05,719 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:26:05,720 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:26:05,720 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:26:05,720 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:26:05,722 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:26:05,723 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:26:05,724 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67265975-1d03-4d08-b139-eef21ac59fbf/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-21 23:26:05,764 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:26:05,765 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:26:05,766 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:26:05,766 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:26:05,767 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:26:05,767 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:26:05,768 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:26:05,768 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:26:05,768 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:26:05,768 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:26:05,769 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:26:05,769 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:26:05,770 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:26:05,770 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:26:05,770 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:26:05,770 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:26:05,771 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:26:05,771 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:26:05,771 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:26:05,771 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:26:05,771 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:26:05,772 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:26:05,772 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:26:05,772 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:26:05,772 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:26:05,772 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:26:05,773 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:26:05,773 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_67265975-1d03-4d08-b139-eef21ac59fbf/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67265975-1d03-4d08-b139-eef21ac59fbf/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 246d09347c3a084eeabbdf966240b074edac2f7f1a00862cb8995171f6755d56 [2022-11-21 23:26:06,113 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:26:06,136 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:26:06,139 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:26:06,140 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:26:06,141 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:26:06,142 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67265975-1d03-4d08-b139-eef21ac59fbf/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/termination-crafted/aaron2-1.c [2022-11-21 23:26:09,227 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:26:09,400 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:26:09,401 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67265975-1d03-4d08-b139-eef21ac59fbf/sv-benchmarks/c/termination-crafted/aaron2-1.c [2022-11-21 23:26:09,407 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67265975-1d03-4d08-b139-eef21ac59fbf/bin/ukojak-jW3SillKbg/data/059f27d21/a7cb832e4f3c49a18389b51816fd0853/FLAGe3ea9a89a [2022-11-21 23:26:09,423 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67265975-1d03-4d08-b139-eef21ac59fbf/bin/ukojak-jW3SillKbg/data/059f27d21/a7cb832e4f3c49a18389b51816fd0853 [2022-11-21 23:26:09,426 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:26:09,428 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:26:09,432 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:26:09,432 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:26:09,436 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:26:09,437 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:26:09" (1/1) ... [2022-11-21 23:26:09,438 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31ed17ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:26:09, skipping insertion in model container [2022-11-21 23:26:09,438 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:26:09" (1/1) ... [2022-11-21 23:26:09,446 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:26:09,467 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:26:09,600 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:26:09,605 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:26:09,618 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:26:09,628 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:26:09,629 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:26:09 WrapperNode [2022-11-21 23:26:09,629 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:26:09,630 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:26:09,630 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:26:09,630 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:26:09,638 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:26:09" (1/1) ... [2022-11-21 23:26:09,643 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:26:09" (1/1) ... [2022-11-21 23:26:09,662 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 43 [2022-11-21 23:26:09,662 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:26:09,665 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:26:09,665 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:26:09,666 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:26:09,675 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:26:09" (1/1) ... [2022-11-21 23:26:09,676 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:26:09" (1/1) ... [2022-11-21 23:26:09,677 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:26:09" (1/1) ... [2022-11-21 23:26:09,678 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:26:09" (1/1) ... [2022-11-21 23:26:09,685 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:26:09" (1/1) ... [2022-11-21 23:26:09,694 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:26:09" (1/1) ... [2022-11-21 23:26:09,695 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:26:09" (1/1) ... [2022-11-21 23:26:09,696 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:26:09" (1/1) ... [2022-11-21 23:26:09,703 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:26:09,704 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:26:09,704 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:26:09,705 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:26:09,706 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:26:09" (1/1) ... [2022-11-21 23:26:09,713 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:26:09,723 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67265975-1d03-4d08-b139-eef21ac59fbf/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:26:09,734 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67265975-1d03-4d08-b139-eef21ac59fbf/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:26:09,739 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67265975-1d03-4d08-b139-eef21ac59fbf/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:26:09,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:26:09,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:26:09,862 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:26:09,865 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:26:10,027 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:26:10,046 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:26:10,046 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 23:26:10,049 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:26:10 BoogieIcfgContainer [2022-11-21 23:26:10,049 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:26:10,050 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:26:10,050 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:26:10,059 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:26:10,059 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:26:10" (1/1) ... [2022-11-21 23:26:10,068 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:26:10,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:10,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 24 states and 28 transitions. [2022-11-21 23:26:10,145 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2022-11-21 23:26:10,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 23:26:10,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:10,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:10,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:10,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:26:10,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:10,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 27 states and 36 transitions. [2022-11-21 23:26:10,488 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 36 transitions. [2022-11-21 23:26:10,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 23:26:10,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:10,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:10,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:10,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:26:10,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:10,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 29 states and 41 transitions. [2022-11-21 23:26:10,735 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 41 transitions. [2022-11-21 23:26:10,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 23:26:10,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:10,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:10,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:10,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:26:11,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:11,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 33 states and 50 transitions. [2022-11-21 23:26:11,099 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 50 transitions. [2022-11-21 23:26:11,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 23:26:11,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:11,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:11,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:11,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:26:11,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:11,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 37 states and 61 transitions. [2022-11-21 23:26:11,532 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 61 transitions. [2022-11-21 23:26:11,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 23:26:11,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:11,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:11,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:11,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:26:12,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:12,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 42 states and 76 transitions. [2022-11-21 23:26:12,684 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 76 transitions. [2022-11-21 23:26:12,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 23:26:12,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:12,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:12,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:12,776 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:26:13,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:13,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 46 states and 86 transitions. [2022-11-21 23:26:13,318 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 86 transitions. [2022-11-21 23:26:13,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 23:26:13,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:13,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:13,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:13,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:26:14,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:14,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 51 states and 101 transitions. [2022-11-21 23:26:14,195 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 101 transitions. [2022-11-21 23:26:14,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 23:26:14,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:14,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:14,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:14,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:26:15,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:15,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 57 states and 126 transitions. [2022-11-21 23:26:15,619 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 126 transitions. [2022-11-21 23:26:15,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:26:15,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:15,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:15,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:15,663 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:26:16,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:16,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 62 states and 136 transitions. [2022-11-21 23:26:16,526 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 136 transitions. [2022-11-21 23:26:16,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:26:16,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:16,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:16,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:16,552 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:26:17,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:17,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 67 states and 145 transitions. [2022-11-21 23:26:17,761 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 145 transitions. [2022-11-21 23:26:17,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:26:17,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:17,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:17,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:17,784 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:26:18,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:18,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 72 states and 158 transitions. [2022-11-21 23:26:18,846 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 158 transitions. [2022-11-21 23:26:18,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:26:18,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:18,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:18,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:18,923 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:26:19,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:19,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 73 states and 162 transitions. [2022-11-21 23:26:19,109 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 162 transitions. [2022-11-21 23:26:19,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 23:26:19,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:19,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:19,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:19,152 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:26:20,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:20,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 78 states and 172 transitions. [2022-11-21 23:26:20,201 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 172 transitions. [2022-11-21 23:26:20,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:26:20,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:20,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:20,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:20,248 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:26:21,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:21,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 83 states and 181 transitions. [2022-11-21 23:26:21,440 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 181 transitions. [2022-11-21 23:26:21,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:26:21,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:21,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:21,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:21,599 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:26:22,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:22,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 87 states and 187 transitions. [2022-11-21 23:26:22,299 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 187 transitions. [2022-11-21 23:26:22,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 23:26:22,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:22,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:22,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:22,482 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:26:23,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:23,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 91 states and 193 transitions. [2022-11-21 23:26:23,489 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 193 transitions. [2022-11-21 23:26:23,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 23:26:23,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:23,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:23,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:23,535 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:26:24,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:24,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2022-11-21 23:26:24,441 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2022-11-21 23:26:24,441 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-21 23:26:24,441 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 18 iterations. [2022-11-21 23:26:24,450 INFO L754 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2022-11-21 23:26:24,574 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-21 23:26:24,579 INFO L560 CodeCheckObserver]: Invariant with dag size 14 [2022-11-21 23:26:24,587 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 21.11 11:26:24 ImpRootNode [2022-11-21 23:26:24,587 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-21 23:26:24,587 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-21 23:26:24,588 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-21 23:26:24,588 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-21 23:26:24,588 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:26:10" (3/4) ... [2022-11-21 23:26:24,591 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-21 23:26:24,608 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2022-11-21 23:26:24,609 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-11-21 23:26:24,609 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-21 23:26:24,652 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67265975-1d03-4d08-b139-eef21ac59fbf/bin/ukojak-jW3SillKbg/witness.graphml [2022-11-21 23:26:24,653 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-21 23:26:24,654 INFO L158 Benchmark]: Toolchain (without parser) took 15225.87ms. Allocated memory was 138.4MB in the beginning and 243.3MB in the end (delta: 104.9MB). Free memory was 76.4MB in the beginning and 171.1MB in the end (delta: -94.7MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2022-11-21 23:26:24,654 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 138.4MB. Free memory is still 109.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:26:24,655 INFO L158 Benchmark]: CACSL2BoogieTranslator took 197.35ms. Allocated memory is still 138.4MB. Free memory was 76.1MB in the beginning and 67.1MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-21 23:26:24,655 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.24ms. Allocated memory is still 138.4MB. Free memory was 67.1MB in the beginning and 65.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:26:24,656 INFO L158 Benchmark]: Boogie Preprocessor took 37.98ms. Allocated memory is still 138.4MB. Free memory was 65.6MB in the beginning and 64.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:26:24,656 INFO L158 Benchmark]: RCFGBuilder took 345.23ms. Allocated memory is still 138.4MB. Free memory was 64.5MB in the beginning and 53.6MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-21 23:26:24,657 INFO L158 Benchmark]: CodeCheck took 14536.84ms. Allocated memory was 138.4MB in the beginning and 243.3MB in the end (delta: 104.9MB). Free memory was 53.4MB in the beginning and 173.2MB in the end (delta: -119.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:26:24,657 INFO L158 Benchmark]: Witness Printer took 65.56ms. Allocated memory is still 243.3MB. Free memory was 173.2MB in the beginning and 171.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:26:24,659 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 1 procedures, 24 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 14.4s, OverallIterations: 18, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1693 SdHoareTripleChecker+Valid, 6.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1492 mSDsluCounter, 1767 SdHoareTripleChecker+Invalid, 5.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1437 mSDsCounter, 484 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4100 IncrementalHoareTripleChecker+Invalid, 4584 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 484 mSolverCounterUnsat, 330 mSDtfsCounter, 4100 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2288 GetRequests, 2008 SyntacticMatches, 22 SemanticMatches, 258 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33188 ImplicationChecksByTransitivity, 12.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 196 NumberOfCodeBlocks, 196 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 179 ConstructedInterpolants, 0 QuantifiedInterpolants, 664 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 17 InterpolantComputations, 9 PerfectInterpolantSequences, 8/29 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: 26]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 26]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 26]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 26]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 28]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 28]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 28]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 28]: 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: 15]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 24]: Loop Invariant Derived loop invariant: ((x <= 1073741823 && 0 <= 1073741823 + y) && tx + x <= 2147483646) && tx <= y + 2147483646 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 138.4MB. Free memory is still 109.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 197.35ms. Allocated memory is still 138.4MB. Free memory was 76.1MB in the beginning and 67.1MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.24ms. Allocated memory is still 138.4MB. Free memory was 67.1MB in the beginning and 65.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.98ms. Allocated memory is still 138.4MB. Free memory was 65.6MB in the beginning and 64.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 345.23ms. Allocated memory is still 138.4MB. Free memory was 64.5MB in the beginning and 53.6MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 14536.84ms. Allocated memory was 138.4MB in the beginning and 243.3MB in the end (delta: 104.9MB). Free memory was 53.4MB in the beginning and 173.2MB in the end (delta: -119.8MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 65.56ms. Allocated memory is still 243.3MB. Free memory was 173.2MB in the beginning and 171.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-11-21 23:26:24,683 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67265975-1d03-4d08-b139-eef21ac59fbf/bin/ukojak-jW3SillKbg/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