./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fscanf_sub_09_good.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbc1f349-e5c4-49f2-af48-2e0cc7ecfad2/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbc1f349-e5c4-49f2-af48-2e0cc7ecfad2/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbc1f349-e5c4-49f2-af48-2e0cc7ecfad2/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbc1f349-e5c4-49f2-af48-2e0cc7ecfad2/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fscanf_sub_09_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbc1f349-e5c4-49f2-af48-2e0cc7ecfad2/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbc1f349-e5c4-49f2-af48-2e0cc7ecfad2/bin/ukojak-jW3SillKbg --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 bffefb0128963eddccd70c656d6e408fe9453fa6298b0e3aa72430710eae99a7 --- 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-b5237d8 [2022-11-21 22:12:15,255 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:12:15,257 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:12:15,286 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:12:15,287 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:12:15,288 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:12:15,289 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:12:15,291 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:12:15,293 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:12:15,294 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:12:15,295 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:12:15,297 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:12:15,297 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:12:15,298 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:12:15,299 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:12:15,301 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:12:15,302 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:12:15,303 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:12:15,304 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:12:15,306 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:12:15,308 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:12:15,309 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:12:15,310 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:12:15,312 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:12:15,315 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:12:15,316 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:12:15,316 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:12:15,317 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:12:15,318 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:12:15,319 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:12:15,319 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:12:15,320 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:12:15,321 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:12:15,322 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:12:15,323 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:12:15,324 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:12:15,324 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:12:15,325 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:12:15,325 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:12:15,326 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:12:15,338 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:12:15,340 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbc1f349-e5c4-49f2-af48-2e0cc7ecfad2/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-21 22:12:15,390 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:12:15,391 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:12:15,391 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:12:15,392 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:12:15,392 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:12:15,393 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:12:15,393 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:12:15,393 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:12:15,394 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:12:15,394 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:12:15,394 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:12:15,394 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:12:15,395 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:12:15,395 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:12:15,395 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:12:15,396 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:12:15,396 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:12:15,396 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:12:15,396 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:12:15,397 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:12:15,397 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:12:15,397 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:12:15,398 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:12:15,398 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:12:15,398 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:12:15,398 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:12:15,399 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:12:15,399 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_cbc1f349-e5c4-49f2-af48-2e0cc7ecfad2/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbc1f349-e5c4-49f2-af48-2e0cc7ecfad2/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bffefb0128963eddccd70c656d6e408fe9453fa6298b0e3aa72430710eae99a7 [2022-11-21 22:12:15,680 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:12:15,724 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:12:15,727 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:12:15,728 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:12:15,729 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:12:15,731 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbc1f349-e5c4-49f2-af48-2e0cc7ecfad2/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fscanf_sub_09_good.i [2022-11-21 22:12:18,890 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:12:19,354 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:12:19,355 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbc1f349-e5c4-49f2-af48-2e0cc7ecfad2/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fscanf_sub_09_good.i [2022-11-21 22:12:19,375 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbc1f349-e5c4-49f2-af48-2e0cc7ecfad2/bin/ukojak-jW3SillKbg/data/06e00accd/4665c5a3bda74027be75eae5688c3e2d/FLAG479b53f7e [2022-11-21 22:12:19,400 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbc1f349-e5c4-49f2-af48-2e0cc7ecfad2/bin/ukojak-jW3SillKbg/data/06e00accd/4665c5a3bda74027be75eae5688c3e2d [2022-11-21 22:12:19,403 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:12:19,407 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:12:19,410 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:12:19,410 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:12:19,414 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:12:19,415 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:12:19" (1/1) ... [2022-11-21 22:12:19,417 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73356fe7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:12:19, skipping insertion in model container [2022-11-21 22:12:19,417 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:12:19" (1/1) ... [2022-11-21 22:12:19,426 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:12:19,505 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:12:19,952 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-21 22:12:20,702 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:12:20,715 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:12:20,753 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-21 22:12:20,883 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:12:21,049 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:12:21,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:12:21 WrapperNode [2022-11-21 22:12:21,050 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:12:21,052 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:12:21,052 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:12:21,052 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:12:21,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:12:21" (1/1) ... [2022-11-21 22:12:21,102 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:12:21" (1/1) ... [2022-11-21 22:12:21,154 INFO L138 Inliner]: procedures = 503, calls = 81, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 95 [2022-11-21 22:12:21,155 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:12:21,156 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:12:21,156 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:12:21,156 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:12:21,168 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:12:21" (1/1) ... [2022-11-21 22:12:21,168 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:12:21" (1/1) ... [2022-11-21 22:12:21,191 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:12:21" (1/1) ... [2022-11-21 22:12:21,191 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:12:21" (1/1) ... [2022-11-21 22:12:21,197 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:12:21" (1/1) ... [2022-11-21 22:12:21,201 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:12:21" (1/1) ... [2022-11-21 22:12:21,210 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:12:21" (1/1) ... [2022-11-21 22:12:21,211 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:12:21" (1/1) ... [2022-11-21 22:12:21,214 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:12:21,215 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:12:21,215 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:12:21,216 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:12:21,217 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:12:21" (1/1) ... [2022-11-21 22:12:21,234 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:12:21,248 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbc1f349-e5c4-49f2-af48-2e0cc7ecfad2/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:12:21,274 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbc1f349-e5c4-49f2-af48-2e0cc7ecfad2/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:12:21,287 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbc1f349-e5c4-49f2-af48-2e0cc7ecfad2/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:12:21,320 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2022-11-21 22:12:21,320 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2022-11-21 22:12:21,320 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-11-21 22:12:21,321 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-11-21 22:12:21,321 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:12:21,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:12:21,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:12:21,321 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:12:21,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:12:21,322 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:12:21,322 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-11-21 22:12:21,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:12:21,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:12:21,616 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:12:21,632 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:12:22,022 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:12:22,132 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:12:22,132 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:12:22,135 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:12:22 BoogieIcfgContainer [2022-11-21 22:12:22,135 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:12:22,136 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:12:22,136 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:12:22,155 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:12:22,156 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:12:22" (1/1) ... [2022-11-21 22:12:22,171 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:12:22,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:22,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 45 states and 59 transitions. [2022-11-21 22:12:22,229 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 59 transitions. [2022-11-21 22:12:22,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 22:12:22,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:22,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:22,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:22,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:12:23,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:23,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 44 states and 58 transitions. [2022-11-21 22:12:23,144 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2022-11-21 22:12:23,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 22:12:23,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:23,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:23,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:23,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:12:23,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:23,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 43 states and 57 transitions. [2022-11-21 22:12:23,398 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 57 transitions. [2022-11-21 22:12:23,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:12:23,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:23,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:23,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:23,516 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:12:23,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:23,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 42 states and 54 transitions. [2022-11-21 22:12:23,850 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 54 transitions. [2022-11-21 22:12:23,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:12:23,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:23,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:23,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:24,197 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:12:24,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:24,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 41 states and 53 transitions. [2022-11-21 22:12:24,360 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 53 transitions. [2022-11-21 22:12:24,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:12:24,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:24,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:24,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:24,513 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:12:24,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:24,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 40 states and 52 transitions. [2022-11-21 22:12:24,677 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 52 transitions. [2022-11-21 22:12:24,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:12:24,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:24,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:24,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:24,743 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:12:25,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:25,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 42 states and 55 transitions. [2022-11-21 22:12:25,246 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 55 transitions. [2022-11-21 22:12:25,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:12:25,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:25,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:25,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:25,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:12:25,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:25,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 40 states and 51 transitions. [2022-11-21 22:12:25,620 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2022-11-21 22:12:25,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:12:25,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:25,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:25,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:25,725 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:12:25,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:25,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 42 states and 55 transitions. [2022-11-21 22:12:25,788 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 55 transitions. [2022-11-21 22:12:25,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:12:25,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:25,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:25,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:25,890 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:12:26,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:26,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 45 states and 60 transitions. [2022-11-21 22:12:26,038 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 60 transitions. [2022-11-21 22:12:26,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:12:26,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:26,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:26,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:26,096 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:12:26,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:26,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 51 states and 69 transitions. [2022-11-21 22:12:26,674 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 69 transitions. [2022-11-21 22:12:26,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:12:26,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:26,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:26,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:26,752 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:12:27,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:27,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 54 states and 73 transitions. [2022-11-21 22:12:27,358 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 73 transitions. [2022-11-21 22:12:27,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:12:27,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:27,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:27,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:27,404 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:12:27,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:27,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 57 states and 76 transitions. [2022-11-21 22:12:27,873 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 76 transitions. [2022-11-21 22:12:27,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:12:27,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:27,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:27,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:27,943 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:12:28,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:28,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 55 states and 73 transitions. [2022-11-21 22:12:28,390 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 73 transitions. [2022-11-21 22:12:28,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:12:28,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:28,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:28,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:28,442 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:12:28,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:28,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 37 states and 45 transitions. [2022-11-21 22:12:28,845 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 45 transitions. [2022-11-21 22:12:28,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:12:28,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:28,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:28,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:29,021 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:12:29,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:29,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 36 states and 44 transitions. [2022-11-21 22:12:29,370 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 44 transitions. [2022-11-21 22:12:29,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:12:29,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:29,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:29,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:29,509 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:12:29,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:29,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 35 states and 43 transitions. [2022-11-21 22:12:29,713 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 43 transitions. [2022-11-21 22:12:29,713 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-21 22:12:29,714 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 17 iterations. [2022-11-21 22:12:29,722 INFO L754 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2022-11-21 22:12:30,023 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-21 22:12:30,028 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 21.11 10:12:30 ImpRootNode [2022-11-21 22:12:30,028 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-21 22:12:30,028 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-21 22:12:30,029 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-21 22:12:30,029 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-21 22:12:30,029 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:12:22" (3/4) ... [2022-11-21 22:12:30,033 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-21 22:12:30,039 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2022-11-21 22:12:30,039 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2022-11-21 22:12:30,044 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 28 nodes and edges [2022-11-21 22:12:30,045 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2022-11-21 22:12:30,045 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-11-21 22:12:30,045 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-21 22:12:30,120 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbc1f349-e5c4-49f2-af48-2e0cc7ecfad2/bin/ukojak-jW3SillKbg/witness.graphml [2022-11-21 22:12:30,120 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-21 22:12:30,121 INFO L158 Benchmark]: Toolchain (without parser) took 10713.71ms. Allocated memory was 157.3MB in the beginning and 188.7MB in the end (delta: 31.5MB). Free memory was 127.7MB in the beginning and 82.9MB in the end (delta: 44.9MB). Peak memory consumption was 77.1MB. Max. memory is 16.1GB. [2022-11-21 22:12:30,122 INFO L158 Benchmark]: CDTParser took 1.63ms. Allocated memory is still 121.6MB. Free memory was 87.3MB in the beginning and 87.2MB in the end (delta: 74.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:12:30,123 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1640.97ms. Allocated memory is still 157.3MB. Free memory was 127.7MB in the beginning and 65.0MB in the end (delta: 62.7MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2022-11-21 22:12:30,124 INFO L158 Benchmark]: Boogie Procedure Inliner took 103.02ms. Allocated memory is still 157.3MB. Free memory was 65.0MB in the beginning and 62.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:12:30,125 INFO L158 Benchmark]: Boogie Preprocessor took 59.00ms. Allocated memory is still 157.3MB. Free memory was 62.5MB in the beginning and 60.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:12:30,125 INFO L158 Benchmark]: RCFGBuilder took 920.25ms. Allocated memory is still 157.3MB. Free memory was 60.7MB in the beginning and 114.2MB in the end (delta: -53.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 22:12:30,126 INFO L158 Benchmark]: CodeCheck took 7891.74ms. Allocated memory was 157.3MB in the beginning and 188.7MB in the end (delta: 31.5MB). Free memory was 114.2MB in the beginning and 87.0MB in the end (delta: 27.2MB). Peak memory consumption was 61.7MB. Max. memory is 16.1GB. [2022-11-21 22:12:30,126 INFO L158 Benchmark]: Witness Printer took 91.79ms. Allocated memory is still 188.7MB. Free memory was 87.0MB in the beginning and 82.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 22:12:30,129 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, 45 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 7.5s, OverallIterations: 17, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1774 SdHoareTripleChecker+Valid, 5.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 512 mSDsluCounter, 933 SdHoareTripleChecker+Invalid, 4.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 188 mSDsCounter, 506 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2286 IncrementalHoareTripleChecker+Invalid, 2792 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 506 mSolverCounterUnsat, 745 mSDtfsCounter, 2286 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2802 GetRequests, 2680 SyntacticMatches, 0 SemanticMatches, 122 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5383 ImplicationChecksByTransitivity, 4.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 308 NumberOfCodeBlocks, 308 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 292 ConstructedInterpolants, 0 QuantifiedInterpolants, 606 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 16 PerfectInterpolantSequences, 64/64 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: 1564]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1564]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1585]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1585]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1609]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1609]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1625]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1625]: 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: 1642]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.63ms. Allocated memory is still 121.6MB. Free memory was 87.3MB in the beginning and 87.2MB in the end (delta: 74.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1640.97ms. Allocated memory is still 157.3MB. Free memory was 127.7MB in the beginning and 65.0MB in the end (delta: 62.7MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 103.02ms. Allocated memory is still 157.3MB. Free memory was 65.0MB in the beginning and 62.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 59.00ms. Allocated memory is still 157.3MB. Free memory was 62.5MB in the beginning and 60.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 920.25ms. Allocated memory is still 157.3MB. Free memory was 60.7MB in the beginning and 114.2MB in the end (delta: -53.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 7891.74ms. Allocated memory was 157.3MB in the beginning and 188.7MB in the end (delta: 31.5MB). Free memory was 114.2MB in the beginning and 87.0MB in the end (delta: 27.2MB). Peak memory consumption was 61.7MB. Max. memory is 16.1GB. * Witness Printer took 91.79ms. Allocated memory is still 188.7MB. Free memory was 87.0MB in the beginning and 82.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-11-21 22:12:30,161 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbc1f349-e5c4-49f2-af48-2e0cc7ecfad2/bin/ukojak-jW3SillKbg/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