./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_min_sub_11_good.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 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_b6fcabc8-4564-4f76-9bc1-2270cd849500/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6fcabc8-4564-4f76-9bc1-2270cd849500/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6fcabc8-4564-4f76-9bc1-2270cd849500/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6fcabc8-4564-4f76-9bc1-2270cd849500/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_min_sub_11_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6fcabc8-4564-4f76-9bc1-2270cd849500/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6fcabc8-4564-4f76-9bc1-2270cd849500/bin/ukojak-rkRKPMF4O4 --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 b4f92f4ef4397f96abe1c035b809bbb840207cf4063bd059b6e51489ad0bbd4e --- 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-2329fc7 [2022-12-15 03:35:10,445 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:35:10,446 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:35:10,465 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:35:10,465 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:35:10,466 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:35:10,467 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:35:10,470 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:35:10,472 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:35:10,473 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:35:10,474 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:35:10,476 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:35:10,477 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:35:10,478 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:35:10,480 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:35:10,482 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:35:10,483 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:35:10,484 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:35:10,487 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:35:10,489 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:35:10,489 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:35:10,491 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:35:10,492 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:35:10,493 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:35:10,497 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:35:10,497 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:35:10,498 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:35:10,499 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:35:10,500 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:35:10,501 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:35:10,502 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:35:10,503 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:35:10,504 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:35:10,505 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:35:10,506 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:35:10,506 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:35:10,507 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:35:10,507 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:35:10,507 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:35:10,508 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:35:10,509 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:35:10,510 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6fcabc8-4564-4f76-9bc1-2270cd849500/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 03:35:10,535 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:35:10,536 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:35:10,536 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:35:10,537 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:35:10,537 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:35:10,537 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:35:10,538 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:35:10,538 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:35:10,538 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:35:10,538 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:35:10,538 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:35:10,539 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:35:10,539 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:35:10,539 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:35:10,539 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:35:10,539 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:35:10,540 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:35:10,540 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:35:10,540 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:35:10,540 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:35:10,540 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:35:10,541 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:35:10,541 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:35:10,541 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:35:10,541 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:35:10,541 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:35:10,542 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:35:10,542 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_b6fcabc8-4564-4f76-9bc1-2270cd849500/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6fcabc8-4564-4f76-9bc1-2270cd849500/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b4f92f4ef4397f96abe1c035b809bbb840207cf4063bd059b6e51489ad0bbd4e [2022-12-15 03:35:10,751 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:35:10,766 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:35:10,768 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:35:10,769 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:35:10,769 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:35:10,770 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6fcabc8-4564-4f76-9bc1-2270cd849500/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_min_sub_11_good.i [2022-12-15 03:35:13,329 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:35:13,571 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:35:13,571 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6fcabc8-4564-4f76-9bc1-2270cd849500/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_min_sub_11_good.i [2022-12-15 03:35:13,584 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6fcabc8-4564-4f76-9bc1-2270cd849500/bin/ukojak-rkRKPMF4O4/data/d6e3be29f/1bdad04b26174cc3a0de9bb4ca0a09bb/FLAG676b9be83 [2022-12-15 03:35:13,594 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6fcabc8-4564-4f76-9bc1-2270cd849500/bin/ukojak-rkRKPMF4O4/data/d6e3be29f/1bdad04b26174cc3a0de9bb4ca0a09bb [2022-12-15 03:35:13,596 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:35:13,597 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:35:13,598 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:35:13,598 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:35:13,600 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:35:13,601 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:35:13" (1/1) ... [2022-12-15 03:35:13,601 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c842c83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:35:13, skipping insertion in model container [2022-12-15 03:35:13,602 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:35:13" (1/1) ... [2022-12-15 03:35:13,608 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:35:13,678 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:35:13,997 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 03:35:14,354 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 03:35:14,358 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:35:14,360 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:35:14,362 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:35:14,362 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:35:14,389 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 03:35:14,390 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:35:14,398 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:35:14,415 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 03:35:14,472 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 03:35:14,474 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:35:14,475 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:35:14,477 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:35:14,478 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:35:14,485 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 03:35:14,486 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:35:14,608 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:35:14,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:35:14 WrapperNode [2022-12-15 03:35:14,608 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:35:14,609 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:35:14,609 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:35:14,609 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:35:14,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:35:14" (1/1) ... [2022-12-15 03:35:14,636 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:35:14" (1/1) ... [2022-12-15 03:35:14,657 INFO L138 Inliner]: procedures = 503, calls = 77, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 109 [2022-12-15 03:35:14,657 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:35:14,658 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:35:14,658 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:35:14,658 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:35:14,665 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:35:14" (1/1) ... [2022-12-15 03:35:14,665 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:35:14" (1/1) ... [2022-12-15 03:35:14,668 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:35:14" (1/1) ... [2022-12-15 03:35:14,668 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:35:14" (1/1) ... [2022-12-15 03:35:14,674 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:35:14" (1/1) ... [2022-12-15 03:35:14,676 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:35:14" (1/1) ... [2022-12-15 03:35:14,678 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:35:14" (1/1) ... [2022-12-15 03:35:14,679 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:35:14" (1/1) ... [2022-12-15 03:35:14,681 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:35:14,682 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:35:14,682 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:35:14,682 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:35:14,683 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:35:14" (1/1) ... [2022-12-15 03:35:14,689 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:35:14,701 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6fcabc8-4564-4f76-9bc1-2270cd849500/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:35:14,711 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6fcabc8-4564-4f76-9bc1-2270cd849500/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:35:14,713 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6fcabc8-4564-4f76-9bc1-2270cd849500/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:35:14,738 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2022-12-15 03:35:14,738 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2022-12-15 03:35:14,738 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 03:35:14,738 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 03:35:14,738 INFO L130 BoogieDeclarations]: Found specification of procedure globalReturnsTrue [2022-12-15 03:35:14,738 INFO L138 BoogieDeclarations]: Found implementation of procedure globalReturnsTrue [2022-12-15 03:35:14,739 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:35:14,739 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:35:14,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:35:14,739 INFO L130 BoogieDeclarations]: Found specification of procedure globalReturnsFalse [2022-12-15 03:35:14,739 INFO L138 BoogieDeclarations]: Found implementation of procedure globalReturnsFalse [2022-12-15 03:35:14,739 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 03:35:14,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:35:14,853 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:35:14,855 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:35:15,023 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:35:15,062 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:35:15,062 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 03:35:15,065 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:35:15 BoogieIcfgContainer [2022-12-15 03:35:15,065 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:35:15,066 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:35:15,066 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:35:15,076 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:35:15,076 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:35:15" (1/1) ... [2022-12-15 03:35:15,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:35:15,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:35:15,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 65 states and 85 transitions. [2022-12-15 03:35:15,142 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 85 transitions. [2022-12-15 03:35:15,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 03:35:15,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:35:15,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:35:15,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:35:15,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:35:15,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:35:15,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 60 states and 78 transitions. [2022-12-15 03:35:15,444 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 78 transitions. [2022-12-15 03:35:15,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 03:35:15,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:35:15,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:35:15,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:35:15,533 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 03:35:15,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:35:15,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 59 states and 75 transitions. [2022-12-15 03:35:15,634 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 75 transitions. [2022-12-15 03:35:15,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 03:35:15,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:35:15,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:35:15,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:35:15,692 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 03:35:15,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:35:15,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 58 states and 74 transitions. [2022-12-15 03:35:15,719 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 74 transitions. [2022-12-15 03:35:15,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 03:35:15,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:35:15,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:35:15,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:35:15,807 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:35:15,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:35:15,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 54 states and 68 transitions. [2022-12-15 03:35:15,846 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 68 transitions. [2022-12-15 03:35:15,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:35:15,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:35:15,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:35:15,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:35:15,912 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 03:35:16,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:35:16,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 54 states and 67 transitions. [2022-12-15 03:35:16,016 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 67 transitions. [2022-12-15 03:35:16,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 03:35:16,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:35:16,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:35:16,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:35:16,074 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-15 03:35:16,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:35:16,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 58 states and 74 transitions. [2022-12-15 03:35:16,113 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 74 transitions. [2022-12-15 03:35:16,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 03:35:16,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:35:16,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:35:16,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:35:16,172 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-15 03:35:16,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:35:16,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 63 states and 82 transitions. [2022-12-15 03:35:16,255 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 82 transitions. [2022-12-15 03:35:16,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 03:35:16,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:35:16,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:35:16,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:35:16,325 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 03:35:16,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:35:16,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 51 states and 62 transitions. [2022-12-15 03:35:16,363 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 62 transitions. [2022-12-15 03:35:16,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 03:35:16,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:35:16,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:35:16,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:35:16,441 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-12-15 03:35:16,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:35:16,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 51 states and 61 transitions. [2022-12-15 03:35:16,578 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 61 transitions. [2022-12-15 03:35:16,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 03:35:16,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:35:16,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:35:16,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:35:16,675 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-12-15 03:35:16,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:35:16,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 50 states and 60 transitions. [2022-12-15 03:35:16,747 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 60 transitions. [2022-12-15 03:35:16,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 03:35:16,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:35:16,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:35:16,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:35:16,829 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-12-15 03:35:16,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:35:16,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 49 states and 59 transitions. [2022-12-15 03:35:16,928 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 59 transitions. [2022-12-15 03:35:16,929 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-15 03:35:16,929 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 12 iterations. [2022-12-15 03:35:16,937 INFO L754 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2022-12-15 03:35:17,026 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 03:35:17,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 03:35:17 ImpRootNode [2022-12-15 03:35:17,031 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 03:35:17,031 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 03:35:17,031 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 03:35:17,032 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 03:35:17,032 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:35:15" (3/4) ... [2022-12-15 03:35:17,035 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-15 03:35:17,041 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2022-12-15 03:35:17,041 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure globalReturnsFalse [2022-12-15 03:35:17,041 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2022-12-15 03:35:17,042 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure globalReturnsTrue [2022-12-15 03:35:17,047 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2022-12-15 03:35:17,047 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-12-15 03:35:17,047 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-12-15 03:35:17,048 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-15 03:35:17,100 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6fcabc8-4564-4f76-9bc1-2270cd849500/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-15 03:35:17,101 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 03:35:17,101 INFO L158 Benchmark]: Toolchain (without parser) took 3504.23ms. Allocated memory was 153.1MB in the beginning and 184.5MB in the end (delta: 31.5MB). Free memory was 108.4MB in the beginning and 146.6MB in the end (delta: -38.3MB). Peak memory consumption was 99.1MB. Max. memory is 16.1GB. [2022-12-15 03:35:17,102 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 98.6MB. Free memory was 51.4MB in the beginning and 51.3MB in the end (delta: 117.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:35:17,102 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1010.62ms. Allocated memory is still 153.1MB. Free memory was 108.1MB in the beginning and 85.2MB in the end (delta: 22.9MB). Peak memory consumption was 37.2MB. Max. memory is 16.1GB. [2022-12-15 03:35:17,102 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.36ms. Allocated memory is still 153.1MB. Free memory was 85.2MB in the beginning and 81.7MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:35:17,103 INFO L158 Benchmark]: Boogie Preprocessor took 23.63ms. Allocated memory is still 153.1MB. Free memory was 81.7MB in the beginning and 80.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:35:17,103 INFO L158 Benchmark]: RCFGBuilder took 382.98ms. Allocated memory was 153.1MB in the beginning and 184.5MB in the end (delta: 31.5MB). Free memory was 80.3MB in the beginning and 141.8MB in the end (delta: -61.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 03:35:17,103 INFO L158 Benchmark]: CodeCheck took 1965.03ms. Allocated memory is still 184.5MB. Free memory was 141.8MB in the beginning and 49.0MB in the end (delta: 92.7MB). Peak memory consumption was 92.6MB. Max. memory is 16.1GB. [2022-12-15 03:35:17,104 INFO L158 Benchmark]: Witness Printer took 69.38ms. Allocated memory is still 184.5MB. Free memory was 49.0MB in the beginning and 146.6MB in the end (delta: -97.6MB). Peak memory consumption was 3.1MB. Max. memory is 16.1GB. [2022-12-15 03:35:17,105 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 5 procedures, 65 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 1.8s, OverallIterations: 12, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1563 SdHoareTripleChecker+Valid, 1.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 206 mSDsluCounter, 1127 SdHoareTripleChecker+Invalid, 0.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 178 mSDsCounter, 277 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 754 IncrementalHoareTripleChecker+Invalid, 1031 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 277 mSolverCounterUnsat, 949 mSDtfsCounter, 754 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3129 GetRequests, 3083 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 311 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 455 NumberOfCodeBlocks, 455 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 444 ConstructedInterpolants, 0 QuantifiedInterpolants, 593 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 6 PerfectInterpolantSequences, 214/220 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 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 0.14ms. Allocated memory is still 98.6MB. Free memory was 51.4MB in the beginning and 51.3MB in the end (delta: 117.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1010.62ms. Allocated memory is still 153.1MB. Free memory was 108.1MB in the beginning and 85.2MB in the end (delta: 22.9MB). Peak memory consumption was 37.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.36ms. Allocated memory is still 153.1MB. Free memory was 85.2MB in the beginning and 81.7MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.63ms. Allocated memory is still 153.1MB. Free memory was 81.7MB in the beginning and 80.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 382.98ms. Allocated memory was 153.1MB in the beginning and 184.5MB in the end (delta: 31.5MB). Free memory was 80.3MB in the beginning and 141.8MB in the end (delta: -61.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 1965.03ms. Allocated memory is still 184.5MB. Free memory was 141.8MB in the beginning and 49.0MB in the end (delta: 92.7MB). Peak memory consumption was 92.6MB. Max. memory is 16.1GB. * Witness Printer took 69.38ms. Allocated memory is still 184.5MB. Free memory was 49.0MB in the beginning and 146.6MB in the end (delta: -97.6MB). Peak memory consumption was 3.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-15 03:35:17,121 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6fcabc8-4564-4f76-9bc1-2270cd849500/bin/ukojak-rkRKPMF4O4/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