./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_postinc_03_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_97b6ce6d-88ae-499f-b9f9-4307bbbf4f61/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b6ce6d-88ae-499f-b9f9-4307bbbf4f61/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_97b6ce6d-88ae-499f-b9f9-4307bbbf4f61/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b6ce6d-88ae-499f-b9f9-4307bbbf4f61/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_postinc_03_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b6ce6d-88ae-499f-b9f9-4307bbbf4f61/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_97b6ce6d-88ae-499f-b9f9-4307bbbf4f61/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 46f0e6f4b80808de91e09d472aeb2b9ef300a3816558e57f70a16f1cc4e8839b --- 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 17:38:59,179 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:38:59,181 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:38:59,200 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:38:59,200 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:38:59,201 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:38:59,203 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:38:59,205 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:38:59,207 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:38:59,208 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:38:59,209 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:38:59,210 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:38:59,211 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:38:59,212 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:38:59,213 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:38:59,215 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:38:59,216 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:38:59,217 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:38:59,219 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:38:59,220 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:38:59,222 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:38:59,223 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:38:59,224 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:38:59,225 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:38:59,229 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:38:59,229 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:38:59,229 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:38:59,230 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:38:59,231 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:38:59,232 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:38:59,232 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:38:59,233 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:38:59,234 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:38:59,235 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:38:59,236 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:38:59,237 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:38:59,238 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:38:59,238 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:38:59,238 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:38:59,239 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:38:59,240 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:38:59,241 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b6ce6d-88ae-499f-b9f9-4307bbbf4f61/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-20 17:38:59,272 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:38:59,274 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:38:59,275 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:38:59,275 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:38:59,276 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:38:59,276 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:38:59,276 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:38:59,277 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:38:59,277 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:38:59,277 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:38:59,278 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:38:59,278 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:38:59,278 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:38:59,278 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:38:59,279 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:38:59,279 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:38:59,279 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:38:59,279 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:38:59,279 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:38:59,280 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:38:59,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:38:59,280 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:38:59,280 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:38:59,280 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:38:59,281 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:38:59,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:38:59,281 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:38:59,281 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_97b6ce6d-88ae-499f-b9f9-4307bbbf4f61/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b6ce6d-88ae-499f-b9f9-4307bbbf4f61/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 46f0e6f4b80808de91e09d472aeb2b9ef300a3816558e57f70a16f1cc4e8839b [2022-11-20 17:38:59,609 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:38:59,647 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:38:59,651 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:38:59,652 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:38:59,653 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:38:59,654 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b6ce6d-88ae-499f-b9f9-4307bbbf4f61/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_postinc_03_good.i [2022-11-20 17:39:02,737 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:39:03,152 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:39:03,153 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b6ce6d-88ae-499f-b9f9-4307bbbf4f61/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_postinc_03_good.i [2022-11-20 17:39:03,188 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b6ce6d-88ae-499f-b9f9-4307bbbf4f61/bin/ukojak-pZX7IvK2PQ/data/673686081/3ce50b27fe2c4ce599b601869b0076dc/FLAGcb4945c0a [2022-11-20 17:39:03,206 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b6ce6d-88ae-499f-b9f9-4307bbbf4f61/bin/ukojak-pZX7IvK2PQ/data/673686081/3ce50b27fe2c4ce599b601869b0076dc [2022-11-20 17:39:03,210 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:39:03,212 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:39:03,217 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:39:03,218 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:39:03,221 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:39:03,222 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:39:03" (1/1) ... [2022-11-20 17:39:03,223 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3aac723e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:03, skipping insertion in model container [2022-11-20 17:39:03,223 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:39:03" (1/1) ... [2022-11-20 17:39:03,230 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:39:03,312 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:39:03,702 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-20 17:39:04,291 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:39:04,307 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:39:04,339 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-20 17:39:04,445 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:39:04,622 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:39:04,623 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:04 WrapperNode [2022-11-20 17:39:04,623 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:39:04,625 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:39:04,625 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:39:04,625 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:39:04,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:04" (1/1) ... [2022-11-20 17:39:04,672 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:04" (1/1) ... [2022-11-20 17:39:04,707 INFO L138 Inliner]: procedures = 504, calls = 85, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 119 [2022-11-20 17:39:04,707 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:39:04,708 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:39:04,708 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:39:04,708 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:39:04,719 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:04" (1/1) ... [2022-11-20 17:39:04,719 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:04" (1/1) ... [2022-11-20 17:39:04,722 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:04" (1/1) ... [2022-11-20 17:39:04,722 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:04" (1/1) ... [2022-11-20 17:39:04,728 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:04" (1/1) ... [2022-11-20 17:39:04,743 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:04" (1/1) ... [2022-11-20 17:39:04,758 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:04" (1/1) ... [2022-11-20 17:39:04,760 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:04" (1/1) ... [2022-11-20 17:39:04,762 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:39:04,763 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:39:04,763 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:39:04,763 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:39:04,764 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:04" (1/1) ... [2022-11-20 17:39:04,769 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:39:04,781 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b6ce6d-88ae-499f-b9f9-4307bbbf4f61/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:39:04,795 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b6ce6d-88ae-499f-b9f9-4307bbbf4f61/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:39:04,812 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b6ce6d-88ae-499f-b9f9-4307bbbf4f61/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:39:04,838 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2022-11-20 17:39:04,838 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2022-11-20 17:39:04,838 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-11-20 17:39:04,839 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-11-20 17:39:04,839 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-11-20 17:39:04,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:39:04,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-20 17:39:04,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:39:04,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:39:04,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:39:04,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:39:04,840 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-11-20 17:39:04,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:39:05,039 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:39:05,041 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:39:05,361 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:39:05,393 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:39:05,393 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-11-20 17:39:05,396 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:39:05 BoogieIcfgContainer [2022-11-20 17:39:05,396 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:39:05,397 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:39:05,397 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:39:05,407 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:39:05,407 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:39:05" (1/1) ... [2022-11-20 17:39:05,417 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:39:05,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:05,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 52 states and 72 transitions. [2022-11-20 17:39:05,480 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 72 transitions. [2022-11-20 17:39:05,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 17:39:05,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:05,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:05,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:05,685 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 17:39:05,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:05,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 51 states and 68 transitions. [2022-11-20 17:39:05,711 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 68 transitions. [2022-11-20 17:39:05,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:39:05,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:05,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:05,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:05,874 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 17:39:05,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:05,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 50 states and 67 transitions. [2022-11-20 17:39:05,915 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 67 transitions. [2022-11-20 17:39:05,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:39:05,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:05,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:05,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:06,137 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 17:39:06,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:06,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 55 states and 73 transitions. [2022-11-20 17:39:06,262 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 73 transitions. [2022-11-20 17:39:06,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:39:06,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:06,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:06,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:06,448 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 17:39:06,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:06,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 49 states and 66 transitions. [2022-11-20 17:39:06,517 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 66 transitions. [2022-11-20 17:39:06,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:39:06,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:06,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:06,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:06,568 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 17:39:06,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:06,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 49 states and 64 transitions. [2022-11-20 17:39:06,576 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 64 transitions. [2022-11-20 17:39:06,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:39:06,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:06,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:06,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:06,650 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 17:39:06,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:06,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 48 states and 63 transitions. [2022-11-20 17:39:06,681 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 63 transitions. [2022-11-20 17:39:06,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:39:06,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:06,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:06,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:06,793 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 17:39:06,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:06,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 52 states and 68 transitions. [2022-11-20 17:39:06,909 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 68 transitions. [2022-11-20 17:39:06,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:39:06,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:06,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:06,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:07,073 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:39:07,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:07,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 47 states and 62 transitions. [2022-11-20 17:39:07,146 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 62 transitions. [2022-11-20 17:39:07,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:39:07,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:07,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:07,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:07,305 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:39:07,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:07,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 57 transitions. [2022-11-20 17:39:07,378 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 57 transitions. [2022-11-20 17:39:07,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:39:07,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:07,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:07,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:07,472 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:39:07,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:07,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 44 states and 56 transitions. [2022-11-20 17:39:07,488 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 56 transitions. [2022-11-20 17:39:07,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:39:07,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:07,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:07,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:07,614 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:39:07,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:07,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 43 states and 54 transitions. [2022-11-20 17:39:07,691 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2022-11-20 17:39:07,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:39:07,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:07,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:07,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:07,778 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:39:07,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:07,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 42 states and 53 transitions. [2022-11-20 17:39:07,822 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 53 transitions. [2022-11-20 17:39:07,823 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-20 17:39:07,823 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 13 iterations. [2022-11-20 17:39:07,835 INFO L754 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2022-11-20 17:39:07,903 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 17:39:07,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 05:39:07 ImpRootNode [2022-11-20 17:39:07,908 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-20 17:39:07,909 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-20 17:39:07,909 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-20 17:39:07,909 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-20 17:39:07,909 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:39:05" (3/4) ... [2022-11-20 17:39:07,913 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-20 17:39:07,919 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2022-11-20 17:39:07,919 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2022-11-20 17:39:07,932 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2022-11-20 17:39:07,932 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2022-11-20 17:39:07,933 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-11-20 17:39:07,933 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-20 17:39:07,933 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-20 17:39:07,993 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b6ce6d-88ae-499f-b9f9-4307bbbf4f61/bin/ukojak-pZX7IvK2PQ/witness.graphml [2022-11-20 17:39:07,993 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-20 17:39:07,994 INFO L158 Benchmark]: Toolchain (without parser) took 4781.85ms. Allocated memory was 159.4MB in the beginning and 192.9MB in the end (delta: 33.6MB). Free memory was 131.0MB in the beginning and 154.9MB in the end (delta: -23.9MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. [2022-11-20 17:39:07,994 INFO L158 Benchmark]: CDTParser took 0.50ms. Allocated memory is still 113.2MB. Free memory is still 82.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:39:07,995 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1406.57ms. Allocated memory is still 159.4MB. Free memory was 130.7MB in the beginning and 118.5MB in the end (delta: 12.2MB). Peak memory consumption was 61.9MB. Max. memory is 16.1GB. [2022-11-20 17:39:07,995 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.93ms. Allocated memory is still 159.4MB. Free memory was 118.5MB in the beginning and 115.5MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:39:07,996 INFO L158 Benchmark]: Boogie Preprocessor took 54.49ms. Allocated memory is still 159.4MB. Free memory was 115.5MB in the beginning and 113.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:39:07,996 INFO L158 Benchmark]: RCFGBuilder took 632.95ms. Allocated memory is still 159.4MB. Free memory was 113.7MB in the beginning and 95.4MB in the end (delta: 18.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-20 17:39:07,997 INFO L158 Benchmark]: CodeCheck took 2511.28ms. Allocated memory was 159.4MB in the beginning and 192.9MB in the end (delta: 33.6MB). Free memory was 95.4MB in the beginning and 158.0MB in the end (delta: -62.6MB). Peak memory consumption was 56.1MB. Max. memory is 16.1GB. [2022-11-20 17:39:07,997 INFO L158 Benchmark]: Witness Printer took 84.85ms. Allocated memory is still 192.9MB. Free memory was 158.0MB in the beginning and 154.9MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:39:07,999 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, 52 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 2.4s, OverallIterations: 13, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 985 SdHoareTripleChecker+Valid, 1.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 148 mSDsluCounter, 696 SdHoareTripleChecker+Invalid, 0.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 148 mSDsCounter, 190 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 442 IncrementalHoareTripleChecker+Invalid, 632 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 190 mSolverCounterUnsat, 548 mSDtfsCounter, 442 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1859 GetRequests, 1818 SyntacticMatches, 9 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 266 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 242 NumberOfCodeBlocks, 242 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 230 ConstructedInterpolants, 0 QuantifiedInterpolants, 320 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 38/38 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: 1574]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1574]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1606]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1606]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1631]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1631]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1648]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1648]: 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: 1666]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50ms. Allocated memory is still 113.2MB. Free memory is still 82.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1406.57ms. Allocated memory is still 159.4MB. Free memory was 130.7MB in the beginning and 118.5MB in the end (delta: 12.2MB). Peak memory consumption was 61.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.93ms. Allocated memory is still 159.4MB. Free memory was 118.5MB in the beginning and 115.5MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.49ms. Allocated memory is still 159.4MB. Free memory was 115.5MB in the beginning and 113.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 632.95ms. Allocated memory is still 159.4MB. Free memory was 113.7MB in the beginning and 95.4MB in the end (delta: 18.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 2511.28ms. Allocated memory was 159.4MB in the beginning and 192.9MB in the end (delta: 33.6MB). Free memory was 95.4MB in the beginning and 158.0MB in the end (delta: -62.6MB). Peak memory consumption was 56.1MB. Max. memory is 16.1GB. * Witness Printer took 84.85ms. Allocated memory is still 192.9MB. Free memory was 158.0MB in the beginning and 154.9MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-11-20 17:39:08,027 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b6ce6d-88ae-499f-b9f9-4307bbbf4f61/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