./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_multiply_15_good.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85f6bbf-f3c8-4d63-920f-d9ea86c98c27/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85f6bbf-f3c8-4d63-920f-d9ea86c98c27/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85f6bbf-f3c8-4d63-920f-d9ea86c98c27/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85f6bbf-f3c8-4d63-920f-d9ea86c98c27/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_multiply_15_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85f6bbf-f3c8-4d63-920f-d9ea86c98c27/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85f6bbf-f3c8-4d63-920f-d9ea86c98c27/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c09d8db401c76bc45399a42e4f3d779f4b1d32f8b1e8b2f4060c317b19c9f2ef --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:05:11,912 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:05:11,914 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:05:11,955 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:05:11,956 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:05:11,963 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:05:11,965 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:05:11,969 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:05:11,971 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:05:11,976 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:05:11,978 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:05:11,980 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:05:11,981 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:05:11,983 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:05:11,984 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:05:11,986 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:05:11,988 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:05:11,989 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:05:11,991 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:05:11,997 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:05:11,999 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:05:12,001 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:05:12,002 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:05:12,004 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:05:12,013 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:05:12,014 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:05:12,014 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:05:12,015 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:05:12,016 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:05:12,017 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:05:12,017 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:05:12,018 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:05:12,018 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:05:12,020 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:05:12,022 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:05:12,022 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:05:12,023 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:05:12,023 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:05:12,024 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:05:12,025 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:05:12,026 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:05:12,027 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85f6bbf-f3c8-4d63-920f-d9ea86c98c27/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-20 17:05:12,066 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:05:12,066 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:05:12,068 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:05:12,068 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:05:12,069 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:05:12,069 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:05:12,069 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:05:12,070 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:05:12,070 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:05:12,070 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:05:12,071 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:05:12,071 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:05:12,072 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:05:12,072 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:05:12,072 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:05:12,072 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:05:12,073 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:05:12,073 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:05:12,073 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:05:12,073 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:05:12,073 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:05:12,074 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:05:12,074 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:05:12,074 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:05:12,074 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:05:12,075 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:05:12,075 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:05:12,075 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_d85f6bbf-f3c8-4d63-920f-d9ea86c98c27/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85f6bbf-f3c8-4d63-920f-d9ea86c98c27/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c09d8db401c76bc45399a42e4f3d779f4b1d32f8b1e8b2f4060c317b19c9f2ef [2022-11-20 17:05:12,373 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:05:12,407 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:05:12,410 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:05:12,411 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:05:12,412 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:05:12,413 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85f6bbf-f3c8-4d63-920f-d9ea86c98c27/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_multiply_15_good.i [2022-11-20 17:05:15,378 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:05:15,778 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:05:15,780 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85f6bbf-f3c8-4d63-920f-d9ea86c98c27/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_multiply_15_good.i [2022-11-20 17:05:15,830 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85f6bbf-f3c8-4d63-920f-d9ea86c98c27/bin/ukojak-pZX7IvK2PQ/data/28acbca38/69bbf973bdb541f5ba2d023b67bba403/FLAG6681c9835 [2022-11-20 17:05:15,849 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85f6bbf-f3c8-4d63-920f-d9ea86c98c27/bin/ukojak-pZX7IvK2PQ/data/28acbca38/69bbf973bdb541f5ba2d023b67bba403 [2022-11-20 17:05:15,851 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:05:15,853 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:05:15,856 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:05:15,856 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:05:15,860 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:05:15,860 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:05:15" (1/1) ... [2022-11-20 17:05:15,861 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5116adab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:05:15, skipping insertion in model container [2022-11-20 17:05:15,862 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:05:15" (1/1) ... [2022-11-20 17:05:15,872 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:05:15,952 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:05:16,423 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-20 17:05:16,978 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:05:16,990 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:05:17,020 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-20 17:05:17,102 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:05:17,248 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:05:17,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:05:17 WrapperNode [2022-11-20 17:05:17,249 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:05:17,250 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:05:17,251 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:05:17,251 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:05:17,258 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:05:17" (1/1) ... [2022-11-20 17:05:17,297 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:05:17" (1/1) ... [2022-11-20 17:05:17,347 INFO L138 Inliner]: procedures = 504, calls = 97, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 179 [2022-11-20 17:05:17,347 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:05:17,348 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:05:17,348 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:05:17,348 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:05:17,358 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:05:17" (1/1) ... [2022-11-20 17:05:17,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:05:17" (1/1) ... [2022-11-20 17:05:17,362 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:05:17" (1/1) ... [2022-11-20 17:05:17,362 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:05:17" (1/1) ... [2022-11-20 17:05:17,368 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:05:17" (1/1) ... [2022-11-20 17:05:17,371 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:05:17" (1/1) ... [2022-11-20 17:05:17,372 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:05:17" (1/1) ... [2022-11-20 17:05:17,374 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:05:17" (1/1) ... [2022-11-20 17:05:17,377 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:05:17,377 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:05:17,378 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:05:17,378 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:05:17,379 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:05:17" (1/1) ... [2022-11-20 17:05:17,385 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:05:17,397 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85f6bbf-f3c8-4d63-920f-d9ea86c98c27/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:05:17,411 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85f6bbf-f3c8-4d63-920f-d9ea86c98c27/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:05:17,449 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85f6bbf-f3c8-4d63-920f-d9ea86c98c27/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:05:17,467 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2022-11-20 17:05:17,467 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2022-11-20 17:05:17,467 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-11-20 17:05:17,468 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-11-20 17:05:17,468 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-11-20 17:05:17,469 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:05:17,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-20 17:05:17,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:05:17,469 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:05:17,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:05:17,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:05:17,469 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-11-20 17:05:17,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:05:17,683 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:05:17,700 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:05:18,036 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:05:18,069 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:05:18,069 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:05:18,072 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:05:18 BoogieIcfgContainer [2022-11-20 17:05:18,072 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:05:18,073 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:05:18,073 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:05:18,083 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:05:18,083 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:05:18" (1/1) ... [2022-11-20 17:05:18,092 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:05:18,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:18,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 75 states and 113 transitions. [2022-11-20 17:05:18,148 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 113 transitions. [2022-11-20 17:05:18,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:05:18,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:18,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:18,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:18,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:05:18,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:18,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 73 states and 108 transitions. [2022-11-20 17:05:18,411 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 108 transitions. [2022-11-20 17:05:18,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:05:18,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:18,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:18,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:18,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:05:18,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:18,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 72 states and 107 transitions. [2022-11-20 17:05:18,621 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 107 transitions. [2022-11-20 17:05:18,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:05:18,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:18,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:18,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:18,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:05:18,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:18,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 71 states and 106 transitions. [2022-11-20 17:05:18,809 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 106 transitions. [2022-11-20 17:05:18,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:05:18,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:18,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:18,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:18,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:05:18,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:18,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 71 states and 105 transitions. [2022-11-20 17:05:18,902 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 105 transitions. [2022-11-20 17:05:18,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:05:18,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:18,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:18,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:18,963 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:05:18,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:18,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 70 states and 102 transitions. [2022-11-20 17:05:18,997 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 102 transitions. [2022-11-20 17:05:18,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:05:18,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:18,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:19,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:19,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:05:19,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:19,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 68 states and 97 transitions. [2022-11-20 17:05:19,146 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 97 transitions. [2022-11-20 17:05:19,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:05:19,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:19,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:19,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:19,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:05:19,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:19,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 67 states and 96 transitions. [2022-11-20 17:05:19,277 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 96 transitions. [2022-11-20 17:05:19,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:05:19,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:19,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:19,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:19,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:05:19,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:19,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 66 states and 95 transitions. [2022-11-20 17:05:19,451 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 95 transitions. [2022-11-20 17:05:19,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:19,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:19,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:19,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:19,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:05:19,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:19,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 64 states and 90 transitions. [2022-11-20 17:05:19,583 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 90 transitions. [2022-11-20 17:05:19,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:19,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:19,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:19,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:19,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:05:19,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:19,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 68 states and 96 transitions. [2022-11-20 17:05:19,815 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 96 transitions. [2022-11-20 17:05:19,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:05:19,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:19,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:19,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:19,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:05:19,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:19,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 69 states and 98 transitions. [2022-11-20 17:05:19,977 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 98 transitions. [2022-11-20 17:05:19,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:05:19,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:19,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:20,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:20,058 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:05:20,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:20,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 61 states and 84 transitions. [2022-11-20 17:05:20,104 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 84 transitions. [2022-11-20 17:05:20,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:20,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:20,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:20,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:20,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:05:20,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:20,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 59 states and 79 transitions. [2022-11-20 17:05:20,352 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 79 transitions. [2022-11-20 17:05:20,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:05:20,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:20,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:20,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:20,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:05:20,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:20,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 63 states and 86 transitions. [2022-11-20 17:05:20,491 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 86 transitions. [2022-11-20 17:05:20,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:05:20,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:20,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:20,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:20,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:05:20,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:20,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 64 states and 87 transitions. [2022-11-20 17:05:20,606 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 87 transitions. [2022-11-20 17:05:20,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:05:20,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:20,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:20,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:20,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:05:20,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:20,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 55 states and 71 transitions. [2022-11-20 17:05:20,732 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 71 transitions. [2022-11-20 17:05:20,734 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-20 17:05:20,735 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 17 iterations. [2022-11-20 17:05:20,744 INFO L754 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2022-11-20 17:05:20,825 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 17:05:20,830 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 17:05:20,830 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 17:05:20,830 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 17:05:20,830 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 17:05:20,831 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 17:05:20,831 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 17:05:20,831 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 17:05:20,831 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 17:05:20,833 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 05:05:20 ImpRootNode [2022-11-20 17:05:20,833 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-20 17:05:20,843 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-20 17:05:20,843 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-20 17:05:20,843 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-20 17:05:20,844 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:05:18" (3/4) ... [2022-11-20 17:05:20,849 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-20 17:05:20,855 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2022-11-20 17:05:20,856 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2022-11-20 17:05:20,865 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 30 nodes and edges [2022-11-20 17:05:20,866 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2022-11-20 17:05:20,866 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2022-11-20 17:05:20,866 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-20 17:05:20,867 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-20 17:05:20,950 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85f6bbf-f3c8-4d63-920f-d9ea86c98c27/bin/ukojak-pZX7IvK2PQ/witness.graphml [2022-11-20 17:05:20,950 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-20 17:05:20,951 INFO L158 Benchmark]: Toolchain (without parser) took 5098.32ms. Allocated memory was 174.1MB in the beginning and 209.7MB in the end (delta: 35.7MB). Free memory was 143.4MB in the beginning and 105.3MB in the end (delta: 38.1MB). Peak memory consumption was 73.4MB. Max. memory is 16.1GB. [2022-11-20 17:05:20,951 INFO L158 Benchmark]: CDTParser took 0.54ms. Allocated memory is still 138.4MB. Free memory was 107.3MB in the beginning and 107.1MB in the end (delta: 140.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:05:20,952 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1393.31ms. Allocated memory is still 174.1MB. Free memory was 143.2MB in the beginning and 81.0MB in the end (delta: 62.3MB). Peak memory consumption was 65.5MB. Max. memory is 16.1GB. [2022-11-20 17:05:20,952 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.99ms. Allocated memory is still 174.1MB. Free memory was 81.0MB in the beginning and 77.7MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:05:20,953 INFO L158 Benchmark]: Boogie Preprocessor took 28.86ms. Allocated memory is still 174.1MB. Free memory was 77.7MB in the beginning and 75.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:05:20,953 INFO L158 Benchmark]: RCFGBuilder took 694.63ms. Allocated memory is still 174.1MB. Free memory was 75.6MB in the beginning and 128.6MB in the end (delta: -53.0MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. [2022-11-20 17:05:20,953 INFO L158 Benchmark]: CodeCheck took 2760.65ms. Allocated memory was 174.1MB in the beginning and 209.7MB in the end (delta: 35.7MB). Free memory was 128.6MB in the beginning and 109.4MB in the end (delta: 19.1MB). Peak memory consumption was 57.8MB. Max. memory is 16.1GB. [2022-11-20 17:05:20,954 INFO L158 Benchmark]: Witness Printer took 107.49ms. Allocated memory is still 209.7MB. Free memory was 109.4MB in the beginning and 105.3MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:05:20,955 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 75 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 2.6s, OverallIterations: 17, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2011 SdHoareTripleChecker+Valid, 1.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 185 mSDsluCounter, 1215 SdHoareTripleChecker+Invalid, 1.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 66 mSDsCounter, 367 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 836 IncrementalHoareTripleChecker+Invalid, 1203 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 367 mSolverCounterUnsat, 1149 mSDtfsCounter, 836 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3491 GetRequests, 3454 SyntacticMatches, 1 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 230 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 386 NumberOfCodeBlocks, 386 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 370 ConstructedInterpolants, 0 QuantifiedInterpolants, 418 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 16 PerfectInterpolantSequences, 4/4 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: 1581]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1581]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1622]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1622]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1654]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1654]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1681]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1681]: 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: 1649]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1571]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1640]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1667]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1596]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1702]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1676]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1552]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1615]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54ms. Allocated memory is still 138.4MB. Free memory was 107.3MB in the beginning and 107.1MB in the end (delta: 140.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1393.31ms. Allocated memory is still 174.1MB. Free memory was 143.2MB in the beginning and 81.0MB in the end (delta: 62.3MB). Peak memory consumption was 65.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 96.99ms. Allocated memory is still 174.1MB. Free memory was 81.0MB in the beginning and 77.7MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.86ms. Allocated memory is still 174.1MB. Free memory was 77.7MB in the beginning and 75.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 694.63ms. Allocated memory is still 174.1MB. Free memory was 75.6MB in the beginning and 128.6MB in the end (delta: -53.0MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. * CodeCheck took 2760.65ms. Allocated memory was 174.1MB in the beginning and 209.7MB in the end (delta: 35.7MB). Free memory was 128.6MB in the beginning and 109.4MB in the end (delta: 19.1MB). Peak memory consumption was 57.8MB. Max. memory is 16.1GB. * Witness Printer took 107.49ms. Allocated memory is still 209.7MB. Free memory was 109.4MB in the beginning and 105.3MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-11-20 17:05:20,975 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85f6bbf-f3c8-4d63-920f-d9ea86c98c27/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE