./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted/MenloPark.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ad887a-0cc6-43b3-bdec-136c1b5a23b5/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ad887a-0cc6-43b3-bdec-136c1b5a23b5/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ad887a-0cc6-43b3-bdec-136c1b5a23b5/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ad887a-0cc6-43b3-bdec-136c1b5a23b5/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted/MenloPark.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ad887a-0cc6-43b3-bdec-136c1b5a23b5/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ad887a-0cc6-43b3-bdec-136c1b5a23b5/bin/ukojak-d1pc8ZmBRL --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 6dae4b60aa9efa1955ef5fbb576e87a787ed072bbe9c11eb4417a5220402d102 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:43:29,895 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:43:29,898 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:43:29,958 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:43:29,959 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:43:29,964 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:43:29,966 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:43:29,970 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:43:29,973 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:43:29,979 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:43:29,981 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:43:29,983 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:43:29,984 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:43:29,987 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:43:29,990 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:43:29,999 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:43:30,001 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:43:30,002 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:43:30,005 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:43:30,013 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:43:30,015 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:43:30,016 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:43:30,019 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:43:30,020 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:43:30,030 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:43:30,030 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:43:30,031 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:43:30,033 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:43:30,034 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:43:30,035 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:43:30,036 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:43:30,037 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:43:30,039 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:43:30,040 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:43:30,042 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:43:30,042 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:43:30,043 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:43:30,043 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:43:30,043 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:43:30,044 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:43:30,045 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:43:30,046 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ad887a-0cc6-43b3-bdec-136c1b5a23b5/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-64bit-Kojak_Default.epf [2021-11-25 07:43:30,088 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:43:30,089 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:43:30,090 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:43:30,091 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:43:30,091 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:43:30,092 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:43:30,092 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:43:30,092 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 07:43:30,092 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:43:30,092 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:43:30,094 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:43:30,094 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:43:30,094 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:43:30,094 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 07:43:30,095 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:43:30,095 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:43:30,095 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:43:30,095 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:43:30,095 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:43:30,096 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:43:30,096 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:43:30,096 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:43:30,096 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:43:30,097 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:43:30,097 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:43:30,097 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:43:30,097 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:43:30,098 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_31ad887a-0cc6-43b3-bdec-136c1b5a23b5/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ad887a-0cc6-43b3-bdec-136c1b5a23b5/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6dae4b60aa9efa1955ef5fbb576e87a787ed072bbe9c11eb4417a5220402d102 [2021-11-25 07:43:30,416 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:43:30,441 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:43:30,444 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:43:30,446 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:43:30,447 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:43:30,448 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ad887a-0cc6-43b3-bdec-136c1b5a23b5/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/termination-crafted/MenloPark.c [2021-11-25 07:43:30,524 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ad887a-0cc6-43b3-bdec-136c1b5a23b5/bin/ukojak-d1pc8ZmBRL/data/478c2d53e/f45b4916e76b41d7b245a7f420def033/FLAG8abe19d01 [2021-11-25 07:43:31,035 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:43:31,037 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ad887a-0cc6-43b3-bdec-136c1b5a23b5/sv-benchmarks/c/termination-crafted/MenloPark.c [2021-11-25 07:43:31,051 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ad887a-0cc6-43b3-bdec-136c1b5a23b5/bin/ukojak-d1pc8ZmBRL/data/478c2d53e/f45b4916e76b41d7b245a7f420def033/FLAG8abe19d01 [2021-11-25 07:43:31,407 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ad887a-0cc6-43b3-bdec-136c1b5a23b5/bin/ukojak-d1pc8ZmBRL/data/478c2d53e/f45b4916e76b41d7b245a7f420def033 [2021-11-25 07:43:31,410 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:43:31,411 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:43:31,428 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:43:31,428 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:43:31,431 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:43:31,432 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:43:31" (1/1) ... [2021-11-25 07:43:31,433 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39a757fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:43:31, skipping insertion in model container [2021-11-25 07:43:31,434 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:43:31" (1/1) ... [2021-11-25 07:43:31,442 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:43:31,458 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:43:31,648 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:43:31,662 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:43:31,677 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:43:31,687 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:43:31,688 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:43:31 WrapperNode [2021-11-25 07:43:31,688 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:43:31,691 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:43:31,691 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:43:31,691 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:43:31,701 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:43:31" (1/1) ... [2021-11-25 07:43:31,708 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:43:31" (1/1) ... [2021-11-25 07:43:31,735 INFO L137 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 25 [2021-11-25 07:43:31,736 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:43:31,739 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:43:31,739 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:43:31,740 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:43:31,759 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:43:31" (1/1) ... [2021-11-25 07:43:31,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:43:31" (1/1) ... [2021-11-25 07:43:31,761 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:43:31" (1/1) ... [2021-11-25 07:43:31,762 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:43:31" (1/1) ... [2021-11-25 07:43:31,765 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:43:31" (1/1) ... [2021-11-25 07:43:31,770 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:43:31" (1/1) ... [2021-11-25 07:43:31,771 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:43:31" (1/1) ... [2021-11-25 07:43:31,772 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:43:31,773 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:43:31,774 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:43:31,774 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:43:31,775 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:43:31" (1/1) ... [2021-11-25 07:43:31,785 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:43:31,799 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ad887a-0cc6-43b3-bdec-136c1b5a23b5/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:43:31,814 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ad887a-0cc6-43b3-bdec-136c1b5a23b5/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:43:31,834 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ad887a-0cc6-43b3-bdec-136c1b5a23b5/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:43:31,869 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:43:31,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:43:31,929 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:43:31,931 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:43:32,038 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:43:32,058 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:43:32,058 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-25 07:43:32,061 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:43:32 BoogieIcfgContainer [2021-11-25 07:43:32,062 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:43:32,063 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:43:32,063 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:43:32,076 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:43:32,076 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:43:32" (1/1) ... [2021-11-25 07:43:32,086 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:43:32,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:32,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 15 transitions. [2021-11-25 07:43:32,154 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions. [2021-11-25 07:43:32,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-25 07:43:32,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:32,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:32,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:32,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:43:32,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:32,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2021-11-25 07:43:32,469 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2021-11-25 07:43:32,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 07:43:32,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:32,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:32,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:32,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:43:32,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:32,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 20 states and 25 transitions. [2021-11-25 07:43:32,741 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 25 transitions. [2021-11-25 07:43:32,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-25 07:43:32,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:32,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:32,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:32,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:43:33,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:33,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 34 transitions. [2021-11-25 07:43:33,259 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 34 transitions. [2021-11-25 07:43:33,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-25 07:43:33,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:33,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:33,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:33,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:43:33,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:33,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 29 states and 44 transitions. [2021-11-25 07:43:33,852 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 44 transitions. [2021-11-25 07:43:33,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-25 07:43:33,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:33,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:33,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:33,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:43:34,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:34,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 35 states and 56 transitions. [2021-11-25 07:43:34,611 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 56 transitions. [2021-11-25 07:43:34,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-25 07:43:34,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:34,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:34,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:34,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:43:35,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:35,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 41 states and 70 transitions. [2021-11-25 07:43:35,432 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 70 transitions. [2021-11-25 07:43:35,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 07:43:35,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:35,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:35,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:35,574 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:43:36,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:36,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 46 states and 82 transitions. [2021-11-25 07:43:36,441 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 82 transitions. [2021-11-25 07:43:36,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 07:43:36,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:36,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:36,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:36,538 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:43:36,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:36,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 49 states and 87 transitions. [2021-11-25 07:43:36,951 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 87 transitions. [2021-11-25 07:43:36,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-25 07:43:36,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:36,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:36,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:37,038 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:43:37,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:37,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 53 states and 101 transitions. [2021-11-25 07:43:37,668 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 101 transitions. [2021-11-25 07:43:37,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-25 07:43:37,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:37,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:37,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:37,826 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:43:38,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:38,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 55 states and 102 transitions. [2021-11-25 07:43:38,205 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 102 transitions. [2021-11-25 07:43:38,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 07:43:38,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:38,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:38,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:38,279 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:43:39,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:39,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 61 states and 116 transitions. [2021-11-25 07:43:39,375 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 116 transitions. [2021-11-25 07:43:39,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-25 07:43:39,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:39,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:39,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:39,443 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:43:40,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:40,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 65 states and 124 transitions. [2021-11-25 07:43:40,430 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 124 transitions. [2021-11-25 07:43:40,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 07:43:40,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:40,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:40,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:40,778 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:43:42,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:42,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 71 states and 135 transitions. [2021-11-25 07:43:42,301 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 135 transitions. [2021-11-25 07:43:42,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-25 07:43:42,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:42,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:42,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:42,334 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:43:42,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:42,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 74 states and 140 transitions. [2021-11-25 07:43:42,994 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 140 transitions. [2021-11-25 07:43:42,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 07:43:42,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:42,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:43,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:43,070 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:43:43,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:43,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 77 states and 143 transitions. [2021-11-25 07:43:43,670 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 143 transitions. [2021-11-25 07:43:43,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 07:43:43,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:43,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:43,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:43,847 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 07:43:44,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:44,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 80 states and 148 transitions. [2021-11-25 07:43:44,768 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 148 transitions. [2021-11-25 07:43:44,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 07:43:44,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:44,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:44,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:44,794 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 07:43:45,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:45,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 81 states and 148 transitions. [2021-11-25 07:43:45,079 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 148 transitions. [2021-11-25 07:43:45,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:43:45,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:45,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:45,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:45,225 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:43:45,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:45,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 16 states and 17 transitions. [2021-11-25 07:43:45,879 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 17 transitions. [2021-11-25 07:43:45,880 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-25 07:43:45,880 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 19 iterations. [2021-11-25 07:43:45,888 INFO L754 CodeCheckObserver]: All specifications hold 6 specifications checked. All of them hold [2021-11-25 07:43:46,015 INFO L560 CodeCheckObserver]: Invariant with dag size 29 [2021-11-25 07:43:46,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 07:43:46 ImpRootNode [2021-11-25 07:43:46,028 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-25 07:43:46,028 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-25 07:43:46,028 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-25 07:43:46,029 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-25 07:43:46,029 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:43:32" (3/4) ... [2021-11-25 07:43:46,033 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-25 07:43:46,043 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2021-11-25 07:43:46,043 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-11-25 07:43:46,043 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-25 07:43:46,081 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ad887a-0cc6-43b3-bdec-136c1b5a23b5/bin/ukojak-d1pc8ZmBRL/witness.graphml [2021-11-25 07:43:46,081 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-25 07:43:46,082 INFO L158 Benchmark]: Toolchain (without parser) took 14670.38ms. Allocated memory was 104.9MB in the beginning and 157.3MB in the end (delta: 52.4MB). Free memory was 64.6MB in the beginning and 50.1MB in the end (delta: 14.4MB). Peak memory consumption was 65.5MB. Max. memory is 16.1GB. [2021-11-25 07:43:46,082 INFO L158 Benchmark]: CDTParser took 0.83ms. Allocated memory is still 104.9MB. Free memory is still 80.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 07:43:46,083 INFO L158 Benchmark]: CACSL2BoogieTranslator took 261.75ms. Allocated memory is still 104.9MB. Free memory was 64.4MB in the beginning and 81.7MB in the end (delta: -17.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-25 07:43:46,084 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.95ms. Allocated memory is still 104.9MB. Free memory was 81.7MB in the beginning and 80.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 07:43:46,084 INFO L158 Benchmark]: Boogie Preprocessor took 33.40ms. Allocated memory is still 104.9MB. Free memory was 80.2MB in the beginning and 79.6MB in the end (delta: 650.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 07:43:46,085 INFO L158 Benchmark]: RCFGBuilder took 288.62ms. Allocated memory is still 104.9MB. Free memory was 79.6MB in the beginning and 70.3MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-25 07:43:46,085 INFO L158 Benchmark]: CodeCheck took 13964.89ms. Allocated memory was 104.9MB in the beginning and 157.3MB in the end (delta: 52.4MB). Free memory was 70.3MB in the beginning and 52.2MB in the end (delta: 18.1MB). Peak memory consumption was 73.8MB. Max. memory is 16.1GB. [2021-11-25 07:43:46,086 INFO L158 Benchmark]: Witness Printer took 52.79ms. Allocated memory is still 157.3MB. Free memory was 52.2MB in the beginning and 50.1MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 07:43:46,089 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, 15 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 13.8s, OverallIterations: 19, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 976 SdHoareTripleChecker+Valid, 7.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 930 mSDsluCounter, 70 SdHoareTripleChecker+Invalid, 6.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 70 mSDsCounter, 836 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4620 IncrementalHoareTripleChecker+Invalid, 5456 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 836 mSolverCounterUnsat, 0 mSDtfsCounter, 4620 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2097 GetRequests, 1677 SyntacticMatches, 146 SemanticMatches, 274 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41862 ImplicationChecksByTransitivity, 11.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 223 NumberOfCodeBlocks, 223 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 205 ConstructedInterpolants, 0 QuantifiedInterpolants, 921 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 6 PerfectInterpolantSequences, 19/119 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: 23]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 23]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 24]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 24]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 25]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 25]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 6 specifications checked. All of them hold - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: (((x <= y + 2147483547 && z + 99 <= y) && y <= 100) && 1 <= z) || ((((x + z <= 2 * y + 2147483348 && z + 99 < y) && 0 <= z + 1) && y <= z + 100) && z + 1 <= 0) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.83ms. Allocated memory is still 104.9MB. Free memory is still 80.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 261.75ms. Allocated memory is still 104.9MB. Free memory was 64.4MB in the beginning and 81.7MB in the end (delta: -17.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.95ms. Allocated memory is still 104.9MB. Free memory was 81.7MB in the beginning and 80.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 33.40ms. Allocated memory is still 104.9MB. Free memory was 80.2MB in the beginning and 79.6MB in the end (delta: 650.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 288.62ms. Allocated memory is still 104.9MB. Free memory was 79.6MB in the beginning and 70.3MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 13964.89ms. Allocated memory was 104.9MB in the beginning and 157.3MB in the end (delta: 52.4MB). Free memory was 70.3MB in the beginning and 52.2MB in the end (delta: 18.1MB). Peak memory consumption was 73.8MB. Max. memory is 16.1GB. * Witness Printer took 52.79ms. Allocated memory is still 157.3MB. Free memory was 52.2MB in the beginning and 50.1MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2021-11-25 07:43:46,150 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ad887a-0cc6-43b3-bdec-136c1b5a23b5/bin/ukojak-d1pc8ZmBRL/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