./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_min_multiply_08_good.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b 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_4d630898-0fb5-46ea-8387-cc8a73c4ceb7/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d630898-0fb5-46ea-8387-cc8a73c4ceb7/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d630898-0fb5-46ea-8387-cc8a73c4ceb7/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d630898-0fb5-46ea-8387-cc8a73c4ceb7/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_min_multiply_08_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d630898-0fb5-46ea-8387-cc8a73c4ceb7/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d630898-0fb5-46ea-8387-cc8a73c4ceb7/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 863b78be26a1f5bbd051736740a2d1ea653229cdc463152f37e9b5da9b567772 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 18:27:48,632 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:27:48,634 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:27:48,667 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:27:48,671 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:27:48,674 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:27:48,677 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:27:48,680 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:27:48,682 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:27:48,687 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:27:48,689 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:27:48,691 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:27:48,692 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:27:48,694 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:27:48,698 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:27:48,700 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:27:48,702 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:27:48,703 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:27:48,704 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:27:48,709 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:27:48,710 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:27:48,713 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:27:48,714 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:27:48,715 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:27:48,723 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:27:48,726 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:27:48,727 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:27:48,727 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:27:48,729 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:27:48,730 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:27:48,730 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:27:48,731 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:27:48,731 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:27:48,732 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:27:48,733 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:27:48,733 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:27:48,734 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:27:48,734 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:27:48,734 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:27:48,735 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:27:48,736 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:27:48,736 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d630898-0fb5-46ea-8387-cc8a73c4ceb7/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-20 18:27:48,759 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:27:48,759 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:27:48,760 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:27:48,760 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:27:48,761 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:27:48,761 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:27:48,761 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:27:48,762 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:27:48,762 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:27:48,762 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:27:48,762 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:27:48,762 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:27:48,762 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:27:48,763 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:27:48,763 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:27:48,763 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:27:48,763 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:27:48,763 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:27:48,763 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:27:48,764 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:27:48,764 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:27:48,764 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:27:48,764 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:27:48,764 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:27:48,765 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:27:48,765 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:27:48,765 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:27:48,765 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_4d630898-0fb5-46ea-8387-cc8a73c4ceb7/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d630898-0fb5-46ea-8387-cc8a73c4ceb7/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 863b78be26a1f5bbd051736740a2d1ea653229cdc463152f37e9b5da9b567772 [2022-11-20 18:27:49,004 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:27:49,027 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:27:49,030 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:27:49,032 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:27:49,033 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:27:49,034 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d630898-0fb5-46ea-8387-cc8a73c4ceb7/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_min_multiply_08_good.i [2022-11-20 18:27:52,093 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:27:52,501 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:27:52,513 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d630898-0fb5-46ea-8387-cc8a73c4ceb7/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_min_multiply_08_good.i [2022-11-20 18:27:52,546 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d630898-0fb5-46ea-8387-cc8a73c4ceb7/bin/ukojak-pZX7IvK2PQ/data/2e01a5b05/29a313314c094747a4cc91ce4dd0c123/FLAG8b46aba23 [2022-11-20 18:27:52,559 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d630898-0fb5-46ea-8387-cc8a73c4ceb7/bin/ukojak-pZX7IvK2PQ/data/2e01a5b05/29a313314c094747a4cc91ce4dd0c123 [2022-11-20 18:27:52,563 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:27:52,565 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:27:52,566 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:27:52,566 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:27:52,572 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:27:52,572 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:27:52" (1/1) ... [2022-11-20 18:27:52,574 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78d05071 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:52, skipping insertion in model container [2022-11-20 18:27:52,574 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:27:52" (1/1) ... [2022-11-20 18:27:52,582 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:27:52,660 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:27:53,070 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-20 18:27:53,773 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:27:53,787 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:27:53,817 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-20 18:27:53,907 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:27:54,097 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:27:54,098 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:54 WrapperNode [2022-11-20 18:27:54,099 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:27:54,100 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:27:54,100 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:27:54,100 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:27:54,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:54" (1/1) ... [2022-11-20 18:27:54,162 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:54" (1/1) ... [2022-11-20 18:27:54,185 INFO L138 Inliner]: procedures = 505, calls = 77, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 113 [2022-11-20 18:27:54,185 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:27:54,186 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:27:54,186 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:27:54,186 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:27:54,196 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:54" (1/1) ... [2022-11-20 18:27:54,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:54" (1/1) ... [2022-11-20 18:27:54,198 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:54" (1/1) ... [2022-11-20 18:27:54,199 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:54" (1/1) ... [2022-11-20 18:27:54,205 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:54" (1/1) ... [2022-11-20 18:27:54,207 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:54" (1/1) ... [2022-11-20 18:27:54,209 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:54" (1/1) ... [2022-11-20 18:27:54,210 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:54" (1/1) ... [2022-11-20 18:27:54,213 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:27:54,214 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:27:54,214 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:27:54,214 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:27:54,215 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:54" (1/1) ... [2022-11-20 18:27:54,222 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:27:54,234 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d630898-0fb5-46ea-8387-cc8a73c4ceb7/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:27:54,247 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d630898-0fb5-46ea-8387-cc8a73c4ceb7/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:27:54,258 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d630898-0fb5-46ea-8387-cc8a73c4ceb7/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:27:54,287 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2022-11-20 18:27:54,288 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2022-11-20 18:27:54,288 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-11-20 18:27:54,288 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-11-20 18:27:54,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:27:54,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:27:54,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:27:54,289 INFO L130 BoogieDeclarations]: Found specification of procedure staticReturnsTrue [2022-11-20 18:27:54,289 INFO L138 BoogieDeclarations]: Found implementation of procedure staticReturnsTrue [2022-11-20 18:27:54,289 INFO L130 BoogieDeclarations]: Found specification of procedure staticReturnsFalse [2022-11-20 18:27:54,289 INFO L138 BoogieDeclarations]: Found implementation of procedure staticReturnsFalse [2022-11-20 18:27:54,289 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-11-20 18:27:54,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 18:27:54,466 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:27:54,481 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:27:54,689 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:27:54,758 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:27:54,758 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 18:27:54,762 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:27:54 BoogieIcfgContainer [2022-11-20 18:27:54,762 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:27:54,763 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:27:54,764 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:27:54,773 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:27:54,773 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:27:54" (1/1) ... [2022-11-20 18:27:54,781 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 18:27:54,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:54,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 69 states and 93 transitions. [2022-11-20 18:27:54,862 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 93 transitions. [2022-11-20 18:27:54,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 18:27:54,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:54,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:55,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:55,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:27:55,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:55,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 64 states and 85 transitions. [2022-11-20 18:27:55,483 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 85 transitions. [2022-11-20 18:27:55,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 18:27:55,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:55,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:55,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:55,652 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 18:27:55,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:55,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 63 states and 82 transitions. [2022-11-20 18:27:55,815 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 82 transitions. [2022-11-20 18:27:55,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 18:27:55,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:55,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:55,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:55,885 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 18:27:55,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:55,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 62 states and 81 transitions. [2022-11-20 18:27:55,951 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 81 transitions. [2022-11-20 18:27:55,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 18:27:55,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:55,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:55,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:56,050 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 18:27:56,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:56,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 61 states and 80 transitions. [2022-11-20 18:27:56,139 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 80 transitions. [2022-11-20 18:27:56,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 18:27:56,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:56,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:56,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:56,283 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 18:27:56,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:56,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 61 states and 79 transitions. [2022-11-20 18:27:56,343 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 79 transitions. [2022-11-20 18:27:56,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 18:27:56,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:56,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:56,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:56,444 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 18:27:56,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:56,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 66 states and 87 transitions. [2022-11-20 18:27:56,495 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 87 transitions. [2022-11-20 18:27:56,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 18:27:56,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:56,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:56,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:56,564 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 18:27:56,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:56,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 72 states and 96 transitions. [2022-11-20 18:27:56,711 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 96 transitions. [2022-11-20 18:27:56,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 18:27:56,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:56,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:56,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:56,848 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-20 18:27:56,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:56,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 58 states and 73 transitions. [2022-11-20 18:27:56,898 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 73 transitions. [2022-11-20 18:27:56,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 18:27:56,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:56,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:56,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:56,987 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-11-20 18:27:57,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:57,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 58 states and 72 transitions. [2022-11-20 18:27:57,187 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 72 transitions. [2022-11-20 18:27:57,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 18:27:57,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:57,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:57,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:57,396 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-11-20 18:27:57,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:57,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 58 states and 71 transitions. [2022-11-20 18:27:57,645 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 71 transitions. [2022-11-20 18:27:57,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 18:27:57,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:57,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:57,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:57,731 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 18:27:57,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:57,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 57 states and 70 transitions. [2022-11-20 18:27:57,805 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 70 transitions. [2022-11-20 18:27:57,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 18:27:57,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:57,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:57,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:57,964 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 18:27:58,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:58,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 56 states and 69 transitions. [2022-11-20 18:27:58,164 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 69 transitions. [2022-11-20 18:27:58,165 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-20 18:27:58,165 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 13 iterations. [2022-11-20 18:27:58,175 INFO L754 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2022-11-20 18:27:58,325 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 18:27:58,331 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 06:27:58 ImpRootNode [2022-11-20 18:27:58,331 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-20 18:27:58,332 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-20 18:27:58,332 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-20 18:27:58,332 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-20 18:27:58,333 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:27:54" (3/4) ... [2022-11-20 18:27:58,336 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-20 18:27:58,342 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2022-11-20 18:27:58,342 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure staticReturnsFalse [2022-11-20 18:27:58,342 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2022-11-20 18:27:58,343 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure staticReturnsTrue [2022-11-20 18:27:58,347 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2022-11-20 18:27:58,348 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2022-11-20 18:27:58,348 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-11-20 18:27:58,349 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-20 18:27:58,422 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d630898-0fb5-46ea-8387-cc8a73c4ceb7/bin/ukojak-pZX7IvK2PQ/witness.graphml [2022-11-20 18:27:58,427 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-20 18:27:58,428 INFO L158 Benchmark]: Toolchain (without parser) took 5863.52ms. Allocated memory was 130.0MB in the beginning and 190.8MB in the end (delta: 60.8MB). Free memory was 95.0MB in the beginning and 101.4MB in the end (delta: -6.4MB). Peak memory consumption was 57.5MB. Max. memory is 16.1GB. [2022-11-20 18:27:58,428 INFO L158 Benchmark]: CDTParser took 0.58ms. Allocated memory is still 104.9MB. Free memory is still 53.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:27:58,429 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1533.61ms. Allocated memory was 130.0MB in the beginning and 190.8MB in the end (delta: 60.8MB). Free memory was 94.7MB in the beginning and 134.8MB in the end (delta: -40.1MB). Peak memory consumption was 46.2MB. Max. memory is 16.1GB. [2022-11-20 18:27:58,429 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.29ms. Allocated memory is still 190.8MB. Free memory was 134.8MB in the beginning and 130.9MB in the end (delta: 3.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 18:27:58,429 INFO L158 Benchmark]: Boogie Preprocessor took 27.29ms. Allocated memory is still 190.8MB. Free memory was 130.9MB in the beginning and 129.7MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:27:58,431 INFO L158 Benchmark]: RCFGBuilder took 548.89ms. Allocated memory is still 190.8MB. Free memory was 129.7MB in the beginning and 110.8MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-20 18:27:58,432 INFO L158 Benchmark]: CodeCheck took 3568.03ms. Allocated memory is still 190.8MB. Free memory was 110.0MB in the beginning and 105.5MB in the end (delta: 4.4MB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. [2022-11-20 18:27:58,432 INFO L158 Benchmark]: Witness Printer took 95.56ms. Allocated memory is still 190.8MB. Free memory was 105.5MB in the beginning and 101.4MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 18:27:58,434 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, 69 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 3.4s, OverallIterations: 13, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1836 SdHoareTripleChecker+Valid, 1.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 292 mSDsluCounter, 1122 SdHoareTripleChecker+Invalid, 1.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 154 mSDsCounter, 315 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1071 IncrementalHoareTripleChecker+Invalid, 1386 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 315 mSolverCounterUnsat, 968 mSDtfsCounter, 1071 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3662 GetRequests, 3610 SyntacticMatches, 0 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 478 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 526 NumberOfCodeBlocks, 526 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 514 ConstructedInterpolants, 0 QuantifiedInterpolants, 674 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 8 PerfectInterpolantSequences, 228/236 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 1574]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1574]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1598]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1598]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1624]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1624]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1641]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1641]: 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: 1658]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58ms. Allocated memory is still 104.9MB. Free memory is still 53.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1533.61ms. Allocated memory was 130.0MB in the beginning and 190.8MB in the end (delta: 60.8MB). Free memory was 94.7MB in the beginning and 134.8MB in the end (delta: -40.1MB). Peak memory consumption was 46.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.29ms. Allocated memory is still 190.8MB. Free memory was 134.8MB in the beginning and 130.9MB in the end (delta: 3.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.29ms. Allocated memory is still 190.8MB. Free memory was 130.9MB in the beginning and 129.7MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 548.89ms. Allocated memory is still 190.8MB. Free memory was 129.7MB in the beginning and 110.8MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 3568.03ms. Allocated memory is still 190.8MB. Free memory was 110.0MB in the beginning and 105.5MB in the end (delta: 4.4MB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. * Witness Printer took 95.56ms. Allocated memory is still 190.8MB. Free memory was 105.5MB in the beginning and 101.4MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-11-20 18:27:58,455 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d630898-0fb5-46ea-8387-cc8a73c4ceb7/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE