./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_postinc_08_good.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70baa1e5-d055-4912-8cb6-a845c0d8a88d/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70baa1e5-d055-4912-8cb6-a845c0d8a88d/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_70baa1e5-d055-4912-8cb6-a845c0d8a88d/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70baa1e5-d055-4912-8cb6-a845c0d8a88d/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_postinc_08_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70baa1e5-d055-4912-8cb6-a845c0d8a88d/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_70baa1e5-d055-4912-8cb6-a845c0d8a88d/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 49988e9645477874282b5a4c8f3947bb845a29899f2cd8be15967a5457c91d03 --- 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 16:29:13,389 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:29:13,391 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:29:13,430 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:29:13,431 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:29:13,435 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:29:13,438 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:29:13,441 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:29:13,444 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:29:13,449 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:29:13,451 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:29:13,453 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:29:13,454 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:29:13,456 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:29:13,458 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:29:13,462 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:29:13,464 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:29:13,465 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:29:13,467 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:29:13,474 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:29:13,476 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:29:13,478 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:29:13,479 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:29:13,481 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:29:13,490 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:29:13,491 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:29:13,492 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:29:13,493 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:29:13,494 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:29:13,495 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:29:13,497 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:29:13,498 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:29:13,500 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:29:13,501 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:29:13,502 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:29:13,503 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:29:13,503 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:29:13,504 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:29:13,504 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:29:13,506 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:29:13,507 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:29:13,508 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70baa1e5-d055-4912-8cb6-a845c0d8a88d/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-20 16:29:13,546 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:29:13,546 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:29:13,548 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:29:13,548 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:29:13,549 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:29:13,549 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:29:13,550 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:29:13,550 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:29:13,550 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:29:13,551 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:29:13,552 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:29:13,552 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:29:13,552 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:29:13,553 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:29:13,553 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:29:13,553 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:29:13,554 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:29:13,554 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:29:13,554 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:29:13,554 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:29:13,555 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:29:13,555 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:29:13,555 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:29:13,556 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:29:13,556 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:29:13,556 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:29:13,557 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:29:13,557 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_70baa1e5-d055-4912-8cb6-a845c0d8a88d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70baa1e5-d055-4912-8cb6-a845c0d8a88d/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 49988e9645477874282b5a4c8f3947bb845a29899f2cd8be15967a5457c91d03 [2022-11-20 16:29:13,878 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:29:13,906 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:29:13,908 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:29:13,910 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:29:13,911 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:29:13,912 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70baa1e5-d055-4912-8cb6-a845c0d8a88d/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_postinc_08_good.i [2022-11-20 16:29:17,051 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:29:17,568 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:29:17,569 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70baa1e5-d055-4912-8cb6-a845c0d8a88d/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_postinc_08_good.i [2022-11-20 16:29:17,598 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70baa1e5-d055-4912-8cb6-a845c0d8a88d/bin/ukojak-pZX7IvK2PQ/data/790737fb1/b50468a78f574431b739df3067d180df/FLAG95f90ed90 [2022-11-20 16:29:17,616 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70baa1e5-d055-4912-8cb6-a845c0d8a88d/bin/ukojak-pZX7IvK2PQ/data/790737fb1/b50468a78f574431b739df3067d180df [2022-11-20 16:29:17,620 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:29:17,622 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:29:17,625 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:29:17,625 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:29:17,628 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:29:17,629 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:29:17" (1/1) ... [2022-11-20 16:29:17,630 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a7e5d82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:17, skipping insertion in model container [2022-11-20 16:29:17,631 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:29:17" (1/1) ... [2022-11-20 16:29:17,638 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:29:17,724 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:29:18,118 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-20 16:29:18,812 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:29:18,826 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:29:18,863 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-20 16:29:18,969 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:29:19,114 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:29:19,115 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:19 WrapperNode [2022-11-20 16:29:19,115 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:29:19,116 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:29:19,117 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:29:19,117 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:29:19,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:19" (1/1) ... [2022-11-20 16:29:19,162 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:19" (1/1) ... [2022-11-20 16:29:19,206 INFO L138 Inliner]: procedures = 505, calls = 93, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 143 [2022-11-20 16:29:19,210 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:29:19,212 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:29:19,212 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:29:19,212 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:29:19,222 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:19" (1/1) ... [2022-11-20 16:29:19,222 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:19" (1/1) ... [2022-11-20 16:29:19,242 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:19" (1/1) ... [2022-11-20 16:29:19,243 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:19" (1/1) ... [2022-11-20 16:29:19,250 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:19" (1/1) ... [2022-11-20 16:29:19,252 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:19" (1/1) ... [2022-11-20 16:29:19,255 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:19" (1/1) ... [2022-11-20 16:29:19,257 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:19" (1/1) ... [2022-11-20 16:29:19,260 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:29:19,260 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:29:19,261 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:29:19,261 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:29:19,261 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:19" (1/1) ... [2022-11-20 16:29:19,268 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:29:19,281 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70baa1e5-d055-4912-8cb6-a845c0d8a88d/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:29:19,294 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70baa1e5-d055-4912-8cb6-a845c0d8a88d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:29:19,302 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70baa1e5-d055-4912-8cb6-a845c0d8a88d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:29:19,341 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2022-11-20 16:29:19,342 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2022-11-20 16:29:19,342 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-11-20 16:29:19,343 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-11-20 16:29:19,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:29:19,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:29:19,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:29:19,344 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:29:19,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:29:19,344 INFO L130 BoogieDeclarations]: Found specification of procedure staticReturnsTrue [2022-11-20 16:29:19,344 INFO L138 BoogieDeclarations]: Found implementation of procedure staticReturnsTrue [2022-11-20 16:29:19,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:29:19,345 INFO L130 BoogieDeclarations]: Found specification of procedure staticReturnsFalse [2022-11-20 16:29:19,345 INFO L138 BoogieDeclarations]: Found implementation of procedure staticReturnsFalse [2022-11-20 16:29:19,345 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-11-20 16:29:19,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:29:19,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:29:19,538 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:29:19,540 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:29:19,759 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:29:19,870 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:29:19,870 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:29:19,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:29:19 BoogieIcfgContainer [2022-11-20 16:29:19,873 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:29:19,873 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:29:19,874 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:29:19,883 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:29:19,884 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:29:19" (1/1) ... [2022-11-20 16:29:19,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:29:19,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:19,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 65 states and 85 transitions. [2022-11-20 16:29:19,950 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 85 transitions. [2022-11-20 16:29:19,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 16:29:19,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:19,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:20,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:20,439 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 16:29:20,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:20,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 64 states and 84 transitions. [2022-11-20 16:29:20,528 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 84 transitions. [2022-11-20 16:29:20,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 16:29:20,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:20,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:20,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:20,886 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 16:29:21,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:21,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 63 states and 83 transitions. [2022-11-20 16:29:21,103 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 83 transitions. [2022-11-20 16:29:21,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:29:21,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:21,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:21,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:21,265 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 16:29:21,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:21,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 62 states and 80 transitions. [2022-11-20 16:29:21,476 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 80 transitions. [2022-11-20 16:29:21,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:29:21,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:21,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:21,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:21,675 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 16:29:21,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:21,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 61 states and 79 transitions. [2022-11-20 16:29:21,793 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 79 transitions. [2022-11-20 16:29:21,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:29:21,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:21,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:21,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:22,111 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:29:22,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:22,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 60 states and 78 transitions. [2022-11-20 16:29:22,504 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 78 transitions. [2022-11-20 16:29:22,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:29:22,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:22,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:22,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:22,622 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 16:29:22,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:22,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 60 states and 77 transitions. [2022-11-20 16:29:22,838 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 77 transitions. [2022-11-20 16:29:22,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:29:22,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:22,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:22,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:23,003 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 16:29:23,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:23,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 64 states and 84 transitions. [2022-11-20 16:29:23,123 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 84 transitions. [2022-11-20 16:29:23,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:29:23,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:23,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:23,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:23,238 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 16:29:23,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:23,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 65 states and 85 transitions. [2022-11-20 16:29:23,270 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 85 transitions. [2022-11-20 16:29:23,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:29:23,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:23,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:23,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:23,443 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-20 16:29:23,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:23,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 57 states and 72 transitions. [2022-11-20 16:29:23,518 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 72 transitions. [2022-11-20 16:29:23,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:29:23,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:23,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:23,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:23,680 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 16:29:23,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:23,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 57 states and 71 transitions. [2022-11-20 16:29:23,917 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 71 transitions. [2022-11-20 16:29:23,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 16:29:23,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:23,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:23,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:24,221 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 16:29:24,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:24,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 56 states and 70 transitions. [2022-11-20 16:29:24,419 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 70 transitions. [2022-11-20 16:29:24,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 16:29:24,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:24,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:24,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:24,605 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 16:29:24,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:24,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 55 states and 69 transitions. [2022-11-20 16:29:24,624 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 69 transitions. [2022-11-20 16:29:24,625 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-20 16:29:24,625 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 13 iterations. [2022-11-20 16:29:24,634 INFO L754 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2022-11-20 16:29:24,790 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:29:24,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 04:29:24 ImpRootNode [2022-11-20 16:29:24,795 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-20 16:29:24,795 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-20 16:29:24,796 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-20 16:29:24,796 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-20 16:29:24,796 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:29:19" (3/4) ... [2022-11-20 16:29:24,799 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-20 16:29:24,805 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2022-11-20 16:29:24,805 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure staticReturnsFalse [2022-11-20 16:29:24,805 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2022-11-20 16:29:24,805 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure staticReturnsTrue [2022-11-20 16:29:24,810 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 30 nodes and edges [2022-11-20 16:29:24,811 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2022-11-20 16:29:24,811 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-11-20 16:29:24,811 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-20 16:29:24,868 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70baa1e5-d055-4912-8cb6-a845c0d8a88d/bin/ukojak-pZX7IvK2PQ/witness.graphml [2022-11-20 16:29:24,868 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-20 16:29:24,869 INFO L158 Benchmark]: Toolchain (without parser) took 7247.13ms. Allocated memory was 184.5MB in the beginning and 222.3MB in the end (delta: 37.7MB). Free memory was 146.9MB in the beginning and 137.8MB in the end (delta: 9.2MB). Peak memory consumption was 50.1MB. Max. memory is 16.1GB. [2022-11-20 16:29:24,869 INFO L158 Benchmark]: CDTParser took 0.56ms. Allocated memory is still 127.9MB. Free memory is still 70.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:29:24,870 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1490.62ms. Allocated memory is still 184.5MB. Free memory was 146.0MB in the beginning and 84.0MB in the end (delta: 62.0MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. [2022-11-20 16:29:24,870 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.88ms. Allocated memory is still 184.5MB. Free memory was 84.0MB in the beginning and 80.1MB in the end (delta: 4.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 16:29:24,870 INFO L158 Benchmark]: Boogie Preprocessor took 48.12ms. Allocated memory is still 184.5MB. Free memory was 80.1MB in the beginning and 78.9MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:29:24,871 INFO L158 Benchmark]: RCFGBuilder took 612.45ms. Allocated memory is still 184.5MB. Free memory was 78.9MB in the beginning and 148.1MB in the end (delta: -69.2MB). Peak memory consumption was 26.1MB. Max. memory is 16.1GB. [2022-11-20 16:29:24,871 INFO L158 Benchmark]: CodeCheck took 4921.59ms. Allocated memory was 184.5MB in the beginning and 222.3MB in the end (delta: 37.7MB). Free memory was 148.1MB in the beginning and 141.9MB in the end (delta: 6.2MB). Peak memory consumption was 44.9MB. Max. memory is 16.1GB. [2022-11-20 16:29:24,872 INFO L158 Benchmark]: Witness Printer took 73.04ms. Allocated memory is still 222.3MB. Free memory was 141.9MB in the beginning and 137.8MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 16:29:24,873 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 5 procedures, 65 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 4.7s, OverallIterations: 13, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1639 SdHoareTripleChecker+Valid, 2.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 190 mSDsluCounter, 1024 SdHoareTripleChecker+Invalid, 2.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 66 mSDsCounter, 366 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1232 IncrementalHoareTripleChecker+Invalid, 1598 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 366 mSolverCounterUnsat, 958 mSDtfsCounter, 1232 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3299 GetRequests, 3233 SyntacticMatches, 0 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 848 ImplicationChecksByTransitivity, 2.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 472 NumberOfCodeBlocks, 472 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 460 ConstructedInterpolants, 0 QuantifiedInterpolants, 636 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 7 PerfectInterpolantSequences, 214/220 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: 1572]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1572]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1594]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1594]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1619]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1619]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1636]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1636]: 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: 1654]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56ms. Allocated memory is still 127.9MB. Free memory is still 70.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1490.62ms. Allocated memory is still 184.5MB. Free memory was 146.0MB in the beginning and 84.0MB in the end (delta: 62.0MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.88ms. Allocated memory is still 184.5MB. Free memory was 84.0MB in the beginning and 80.1MB in the end (delta: 4.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.12ms. Allocated memory is still 184.5MB. Free memory was 80.1MB in the beginning and 78.9MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 612.45ms. Allocated memory is still 184.5MB. Free memory was 78.9MB in the beginning and 148.1MB in the end (delta: -69.2MB). Peak memory consumption was 26.1MB. Max. memory is 16.1GB. * CodeCheck took 4921.59ms. Allocated memory was 184.5MB in the beginning and 222.3MB in the end (delta: 37.7MB). Free memory was 148.1MB in the beginning and 141.9MB in the end (delta: 6.2MB). Peak memory consumption was 44.9MB. Max. memory is 16.1GB. * Witness Printer took 73.04ms. Allocated memory is still 222.3MB. Free memory was 141.9MB in the beginning and 137.8MB 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 16:29:24,898 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70baa1e5-d055-4912-8cb6-a845c0d8a88d/bin/ukojak-pZX7IvK2PQ/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