./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_multiply_15_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_f0d301f1-e589-449b-b9ff-af7f8cadadd7/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0d301f1-e589-449b-b9ff-af7f8cadadd7/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_f0d301f1-e589-449b-b9ff-af7f8cadadd7/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0d301f1-e589-449b-b9ff-af7f8cadadd7/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_multiply_15_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0d301f1-e589-449b-b9ff-af7f8cadadd7/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_f0d301f1-e589-449b-b9ff-af7f8cadadd7/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 8fc1ba75e6470a800290e5af773fbb666f7d527395ebc6cebcb5aad871860a72 --- 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 17:17:51,230 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:17:51,232 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:17:51,258 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:17:51,269 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:17:51,271 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:17:51,272 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:17:51,274 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:17:51,276 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:17:51,277 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:17:51,278 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:17:51,279 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:17:51,279 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:17:51,280 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:17:51,282 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:17:51,283 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:17:51,284 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:17:51,285 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:17:51,286 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:17:51,288 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:17:51,297 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:17:51,299 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:17:51,300 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:17:51,301 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:17:51,305 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:17:51,305 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:17:51,306 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:17:51,307 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:17:51,307 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:17:51,308 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:17:51,308 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:17:51,309 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:17:51,310 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:17:51,311 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:17:51,312 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:17:51,312 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:17:51,313 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:17:51,314 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:17:51,314 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:17:51,315 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:17:51,316 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:17:51,317 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0d301f1-e589-449b-b9ff-af7f8cadadd7/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-20 17:17:51,338 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:17:51,338 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:17:51,339 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:17:51,339 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:17:51,340 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:17:51,340 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:17:51,341 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:17:51,341 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:17:51,341 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:17:51,341 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:17:51,342 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:17:51,342 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:17:51,342 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:17:51,342 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:17:51,343 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:17:51,343 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:17:51,343 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:17:51,343 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:17:51,344 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:17:51,344 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:17:51,344 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:17:51,344 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:17:51,345 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:17:51,345 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:17:51,345 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:17:51,345 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:17:51,345 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:17:51,346 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_f0d301f1-e589-449b-b9ff-af7f8cadadd7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0d301f1-e589-449b-b9ff-af7f8cadadd7/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8fc1ba75e6470a800290e5af773fbb666f7d527395ebc6cebcb5aad871860a72 [2022-11-20 17:17:51,674 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:17:51,703 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:17:51,708 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:17:51,709 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:17:51,710 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:17:51,711 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0d301f1-e589-449b-b9ff-af7f8cadadd7/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_multiply_15_good.i [2022-11-20 17:17:54,797 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:17:55,278 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:17:55,279 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0d301f1-e589-449b-b9ff-af7f8cadadd7/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_multiply_15_good.i [2022-11-20 17:17:55,305 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0d301f1-e589-449b-b9ff-af7f8cadadd7/bin/ukojak-pZX7IvK2PQ/data/3c3df38cd/27f6ca76411f49cf8dfa2ded5abbdedd/FLAG673729fa5 [2022-11-20 17:17:55,331 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0d301f1-e589-449b-b9ff-af7f8cadadd7/bin/ukojak-pZX7IvK2PQ/data/3c3df38cd/27f6ca76411f49cf8dfa2ded5abbdedd [2022-11-20 17:17:55,336 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:17:55,338 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:17:55,342 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:17:55,343 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:17:55,346 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:17:55,347 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:17:55" (1/1) ... [2022-11-20 17:17:55,348 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@627b5246 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:17:55, skipping insertion in model container [2022-11-20 17:17:55,348 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:17:55" (1/1) ... [2022-11-20 17:17:55,356 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:17:55,438 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:17:55,875 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-20 17:17:56,376 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:17:56,386 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:17:56,415 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-20 17:17:56,528 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:17:56,662 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:17:56,662 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:17:56 WrapperNode [2022-11-20 17:17:56,663 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:17:56,664 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:17:56,664 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:17:56,664 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:17:56,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:17:56" (1/1) ... [2022-11-20 17:17:56,718 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:17:56" (1/1) ... [2022-11-20 17:17:56,754 INFO L138 Inliner]: procedures = 503, calls = 95, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 173 [2022-11-20 17:17:56,764 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:17:56,765 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:17:56,765 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:17:56,765 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:17:56,775 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:17:56" (1/1) ... [2022-11-20 17:17:56,775 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:17:56" (1/1) ... [2022-11-20 17:17:56,778 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:17:56" (1/1) ... [2022-11-20 17:17:56,779 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:17:56" (1/1) ... [2022-11-20 17:17:56,786 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:17:56" (1/1) ... [2022-11-20 17:17:56,788 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:17:56" (1/1) ... [2022-11-20 17:17:56,790 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:17:56" (1/1) ... [2022-11-20 17:17:56,792 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:17:56" (1/1) ... [2022-11-20 17:17:56,795 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:17:56,796 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:17:56,796 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:17:56,796 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:17:56,797 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:17:56" (1/1) ... [2022-11-20 17:17:56,803 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:17:56,816 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0d301f1-e589-449b-b9ff-af7f8cadadd7/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:17:56,830 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0d301f1-e589-449b-b9ff-af7f8cadadd7/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:17:56,835 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0d301f1-e589-449b-b9ff-af7f8cadadd7/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:17:56,870 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2022-11-20 17:17:56,871 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2022-11-20 17:17:56,871 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-11-20 17:17:56,872 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-11-20 17:17:56,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:17:56,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:17:56,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:17:56,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:17:56,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:17:56,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:17:56,875 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-11-20 17:17:56,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:17:56,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:17:57,082 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:17:57,084 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:17:57,460 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:17:57,510 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:17:57,511 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:17:57,513 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:17:57 BoogieIcfgContainer [2022-11-20 17:17:57,514 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:17:57,515 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:17:57,515 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:17:57,526 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:17:57,526 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:17:57" (1/1) ... [2022-11-20 17:17:57,536 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:17:57,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:57,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 69 states and 103 transitions. [2022-11-20 17:17:57,598 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 103 transitions. [2022-11-20 17:17:57,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:17:57,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:57,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:57,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:58,166 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 17:17:58,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:58,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 68 states and 102 transitions. [2022-11-20 17:17:58,292 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 102 transitions. [2022-11-20 17:17:58,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:17:58,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:58,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:58,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:58,457 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 17:17:58,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:58,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 67 states and 101 transitions. [2022-11-20 17:17:58,656 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 101 transitions. [2022-11-20 17:17:58,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:17:58,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:58,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:58,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:58,754 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 17:17:58,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:58,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 67 states and 100 transitions. [2022-11-20 17:17:58,806 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 100 transitions. [2022-11-20 17:17:58,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:17:58,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:58,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:58,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:59,116 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 17:17:59,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:59,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 66 states and 99 transitions. [2022-11-20 17:17:59,242 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 99 transitions. [2022-11-20 17:17:59,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:17:59,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:59,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:59,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:59,455 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 17:17:59,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:59,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 65 states and 98 transitions. [2022-11-20 17:17:59,749 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 98 transitions. [2022-11-20 17:17:59,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:17:59,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:59,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:59,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:59,831 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 17:17:59,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:59,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 63 states and 93 transitions. [2022-11-20 17:17:59,881 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 93 transitions. [2022-11-20 17:17:59,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:17:59,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:59,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:59,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:59,989 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 17:18:00,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:00,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 67 states and 99 transitions. [2022-11-20 17:18:00,050 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 99 transitions. [2022-11-20 17:18:00,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:18:00,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:00,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:00,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:00,161 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 17:18:00,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:00,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 68 states and 101 transitions. [2022-11-20 17:18:00,212 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 101 transitions. [2022-11-20 17:18:00,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:18:00,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:00,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:00,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:00,298 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 17:18:00,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:00,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 60 states and 87 transitions. [2022-11-20 17:18:00,341 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 87 transitions. [2022-11-20 17:18:00,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:18:00,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:00,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:00,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:00,419 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 17:18:00,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:00,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 58 states and 82 transitions. [2022-11-20 17:18:00,601 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 82 transitions. [2022-11-20 17:18:00,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:18:00,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:00,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:00,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:00,690 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 17:18:00,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:00,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 62 states and 89 transitions. [2022-11-20 17:18:00,750 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 89 transitions. [2022-11-20 17:18:00,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:18:00,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:00,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:00,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:00,823 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 17:18:00,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:00,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 63 states and 90 transitions. [2022-11-20 17:18:00,846 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 90 transitions. [2022-11-20 17:18:00,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:18:00,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:00,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:00,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:00,941 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 17:18:01,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:01,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 54 states and 74 transitions. [2022-11-20 17:18:01,005 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 74 transitions. [2022-11-20 17:18:01,006 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-20 17:18:01,006 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 14 iterations. [2022-11-20 17:18:01,015 INFO L754 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2022-11-20 17:18:01,085 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 17:18:01,090 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 17:18:01,090 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 17:18:01,090 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 17:18:01,090 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 17:18:01,091 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 17:18:01,091 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 17:18:01,092 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 17:18:01,092 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 17:18:01,093 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 05:18:01 ImpRootNode [2022-11-20 17:18:01,094 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-20 17:18:01,094 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-20 17:18:01,094 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-20 17:18:01,095 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-20 17:18:01,095 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:17:57" (3/4) ... [2022-11-20 17:18:01,098 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-20 17:18:01,108 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2022-11-20 17:18:01,108 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2022-11-20 17:18:01,124 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 29 nodes and edges [2022-11-20 17:18:01,126 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2022-11-20 17:18:01,126 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-11-20 17:18:01,126 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-20 17:18:01,127 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-20 17:18:01,213 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0d301f1-e589-449b-b9ff-af7f8cadadd7/bin/ukojak-pZX7IvK2PQ/witness.graphml [2022-11-20 17:18:01,214 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-20 17:18:01,214 INFO L158 Benchmark]: Toolchain (without parser) took 5876.18ms. Allocated memory was 169.9MB in the beginning and 205.5MB in the end (delta: 35.7MB). Free memory was 137.2MB in the beginning and 85.0MB in the end (delta: 52.2MB). Peak memory consumption was 87.6MB. Max. memory is 16.1GB. [2022-11-20 17:18:01,215 INFO L158 Benchmark]: CDTParser took 1.75ms. Allocated memory is still 130.0MB. Free memory is still 101.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:18:01,215 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1320.64ms. Allocated memory is still 169.9MB. Free memory was 137.2MB in the beginning and 87.1MB in the end (delta: 50.1MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2022-11-20 17:18:01,215 INFO L158 Benchmark]: Boogie Procedure Inliner took 100.45ms. Allocated memory is still 169.9MB. Free memory was 87.1MB in the beginning and 83.7MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:18:01,216 INFO L158 Benchmark]: Boogie Preprocessor took 30.45ms. Allocated memory is still 169.9MB. Free memory was 83.7MB in the beginning and 81.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:18:01,216 INFO L158 Benchmark]: RCFGBuilder took 718.19ms. Allocated memory was 169.9MB in the beginning and 205.5MB in the end (delta: 35.7MB). Free memory was 81.6MB in the beginning and 164.1MB in the end (delta: -82.5MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2022-11-20 17:18:01,216 INFO L158 Benchmark]: CodeCheck took 3579.02ms. Allocated memory is still 205.5MB. Free memory was 164.1MB in the beginning and 89.1MB in the end (delta: 75.0MB). Peak memory consumption was 73.8MB. Max. memory is 16.1GB. [2022-11-20 17:18:01,217 INFO L158 Benchmark]: Witness Printer took 119.43ms. Allocated memory is still 205.5MB. Free memory was 89.1MB in the beginning and 85.0MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:18:01,218 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, 69 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 3.5s, OverallIterations: 14, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1387 SdHoareTripleChecker+Valid, 2.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 133 mSDsluCounter, 854 SdHoareTripleChecker+Invalid, 1.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 66 mSDsCounter, 324 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1073 IncrementalHoareTripleChecker+Invalid, 1397 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 324 mSolverCounterUnsat, 788 mSDtfsCounter, 1073 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2686 GetRequests, 2633 SyntacticMatches, 1 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 506 ImplicationChecksByTransitivity, 1.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 285 NumberOfCodeBlocks, 285 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 272 ConstructedInterpolants, 0 QuantifiedInterpolants, 363 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 PerfectInterpolantSequences, 2/2 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: 1571]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1571]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1602]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1602]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1634]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1634]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1661]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1661]: 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: 1682]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1595]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1561]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1586]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1620]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1656]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1629]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1552]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1647]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.75ms. Allocated memory is still 130.0MB. Free memory is still 101.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1320.64ms. Allocated memory is still 169.9MB. Free memory was 137.2MB in the beginning and 87.1MB in the end (delta: 50.1MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 100.45ms. Allocated memory is still 169.9MB. Free memory was 87.1MB in the beginning and 83.7MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.45ms. Allocated memory is still 169.9MB. Free memory was 83.7MB in the beginning and 81.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 718.19ms. Allocated memory was 169.9MB in the beginning and 205.5MB in the end (delta: 35.7MB). Free memory was 81.6MB in the beginning and 164.1MB in the end (delta: -82.5MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. * CodeCheck took 3579.02ms. Allocated memory is still 205.5MB. Free memory was 164.1MB in the beginning and 89.1MB in the end (delta: 75.0MB). Peak memory consumption was 73.8MB. Max. memory is 16.1GB. * Witness Printer took 119.43ms. Allocated memory is still 205.5MB. Free memory was 89.1MB in the beginning and 85.0MB 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 17:18:01,242 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0d301f1-e589-449b-b9ff-af7f8cadadd7/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