./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_min_sub_09_good.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c5df88-cbbe-4c93-9341-50309742edc9/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c5df88-cbbe-4c93-9341-50309742edc9/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_90c5df88-cbbe-4c93-9341-50309742edc9/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c5df88-cbbe-4c93-9341-50309742edc9/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_min_sub_09_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c5df88-cbbe-4c93-9341-50309742edc9/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_90c5df88-cbbe-4c93-9341-50309742edc9/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 cef9e7357e5866cfee2e0786275c055313fe702817c3f9b7dc153adbf9242644 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:22:37,105 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:22:37,108 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:22:37,137 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:22:37,138 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:22:37,140 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:22:37,142 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:22:37,148 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:22:37,151 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:22:37,153 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:22:37,154 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:22:37,156 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:22:37,158 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:22:37,162 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:22:37,165 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:22:37,167 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:22:37,169 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:22:37,174 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:22:37,176 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:22:37,179 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:22:37,183 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:22:37,185 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:22:37,186 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:22:37,187 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:22:37,190 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:22:37,191 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:22:37,191 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:22:37,192 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:22:37,192 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:22:37,193 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:22:37,193 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:22:37,194 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:22:37,195 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:22:37,196 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:22:37,197 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:22:37,197 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:22:37,198 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:22:37,198 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:22:37,198 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:22:37,204 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:22:37,206 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:22:37,220 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c5df88-cbbe-4c93-9341-50309742edc9/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-20 17:22:37,273 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:22:37,273 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:22:37,275 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:22:37,275 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:22:37,275 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:22:37,276 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:22:37,276 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:22:37,276 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:22:37,276 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:22:37,276 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:22:37,277 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:22:37,278 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:22:37,278 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:22:37,278 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:22:37,278 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:22:37,278 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:22:37,279 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:22:37,279 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:22:37,279 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:22:37,279 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:22:37,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:22:37,280 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:22:37,280 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:22:37,280 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:22:37,280 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:22:37,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:22:37,280 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:22:37,281 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c5df88-cbbe-4c93-9341-50309742edc9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c5df88-cbbe-4c93-9341-50309742edc9/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cef9e7357e5866cfee2e0786275c055313fe702817c3f9b7dc153adbf9242644 [2022-11-20 17:22:37,588 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:22:37,620 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:22:37,622 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:22:37,624 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:22:37,625 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:22:37,627 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c5df88-cbbe-4c93-9341-50309742edc9/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_min_sub_09_good.i [2022-11-20 17:22:40,668 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:22:41,109 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:22:41,110 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c5df88-cbbe-4c93-9341-50309742edc9/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_min_sub_09_good.i [2022-11-20 17:22:41,137 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c5df88-cbbe-4c93-9341-50309742edc9/bin/ukojak-pZX7IvK2PQ/data/4425dff4a/1be328ff127e4d878c32f3aa926908f3/FLAGb36b21b80 [2022-11-20 17:22:41,155 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c5df88-cbbe-4c93-9341-50309742edc9/bin/ukojak-pZX7IvK2PQ/data/4425dff4a/1be328ff127e4d878c32f3aa926908f3 [2022-11-20 17:22:41,159 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:22:41,161 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:22:41,164 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:22:41,164 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:22:41,170 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:22:41,170 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:22:41" (1/1) ... [2022-11-20 17:22:41,171 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41260659 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:41, skipping insertion in model container [2022-11-20 17:22:41,172 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:22:41" (1/1) ... [2022-11-20 17:22:41,179 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:22:41,236 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:22:41,686 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-20 17:22:42,279 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:22:42,291 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:22:42,315 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-20 17:22:42,395 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:22:42,557 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:22:42,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:42 WrapperNode [2022-11-20 17:22:42,559 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:22:42,560 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:22:42,560 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:22:42,560 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:22:42,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:42" (1/1) ... [2022-11-20 17:22:42,602 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:42" (1/1) ... [2022-11-20 17:22:42,642 INFO L138 Inliner]: procedures = 503, calls = 69, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 77 [2022-11-20 17:22:42,643 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:22:42,644 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:22:42,644 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:22:42,644 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:22:42,654 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:42" (1/1) ... [2022-11-20 17:22:42,654 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:42" (1/1) ... [2022-11-20 17:22:42,667 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:42" (1/1) ... [2022-11-20 17:22:42,669 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:42" (1/1) ... [2022-11-20 17:22:42,673 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:42" (1/1) ... [2022-11-20 17:22:42,688 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:42" (1/1) ... [2022-11-20 17:22:42,690 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:42" (1/1) ... [2022-11-20 17:22:42,691 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:42" (1/1) ... [2022-11-20 17:22:42,694 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:22:42,701 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:22:42,701 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:22:42,701 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:22:42,702 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:42" (1/1) ... [2022-11-20 17:22:42,708 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:22:42,723 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c5df88-cbbe-4c93-9341-50309742edc9/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:22:42,741 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c5df88-cbbe-4c93-9341-50309742edc9/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:22:42,767 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c5df88-cbbe-4c93-9341-50309742edc9/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:22:42,786 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2022-11-20 17:22:42,786 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2022-11-20 17:22:42,786 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-11-20 17:22:42,786 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-11-20 17:22:42,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:22:42,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:22:42,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:22:42,787 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-11-20 17:22:42,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:22:43,011 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:22:43,014 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:22:43,228 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:22:43,276 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:22:43,276 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:22:43,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:22:43 BoogieIcfgContainer [2022-11-20 17:22:43,279 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:22:43,280 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:22:43,280 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:22:43,298 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:22:43,298 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:22:43" (1/1) ... [2022-11-20 17:22:43,307 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:22:43,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:43,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 45 states and 59 transitions. [2022-11-20 17:22:43,372 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 59 transitions. [2022-11-20 17:22:43,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 17:22:43,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:43,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:43,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:43,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:43,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:43,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 44 states and 58 transitions. [2022-11-20 17:22:43,881 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2022-11-20 17:22:43,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 17:22:43,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:43,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:43,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:43,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:43,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:43,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 43 states and 57 transitions. [2022-11-20 17:22:43,994 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 57 transitions. [2022-11-20 17:22:43,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:22:43,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:43,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:44,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:44,055 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:22:44,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:44,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 42 states and 54 transitions. [2022-11-20 17:22:44,155 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 54 transitions. [2022-11-20 17:22:44,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:22:44,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:44,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:44,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:44,363 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:22:44,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:44,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 45 states and 58 transitions. [2022-11-20 17:22:44,641 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 58 transitions. [2022-11-20 17:22:44,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:22:44,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:44,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:44,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:44,711 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:22:44,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:44,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 45 states and 57 transitions. [2022-11-20 17:22:44,797 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 57 transitions. [2022-11-20 17:22:44,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:22:44,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:44,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:44,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:44,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:45,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:45,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 34 states and 41 transitions. [2022-11-20 17:22:45,272 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 41 transitions. [2022-11-20 17:22:45,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:22:45,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:45,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:45,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:45,330 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:22:45,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:45,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 36 states and 45 transitions. [2022-11-20 17:22:45,368 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 45 transitions. [2022-11-20 17:22:45,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:22:45,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:45,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:45,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:45,433 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:22:45,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:45,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 39 states and 50 transitions. [2022-11-20 17:22:45,545 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 50 transitions. [2022-11-20 17:22:45,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:22:45,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:45,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:45,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:45,578 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:22:45,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:45,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 31 states and 36 transitions. [2022-11-20 17:22:45,997 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2022-11-20 17:22:45,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:22:45,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:45,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:46,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:46,064 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:22:46,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:46,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 31 states and 35 transitions. [2022-11-20 17:22:46,355 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2022-11-20 17:22:46,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:22:46,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:46,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:46,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:46,465 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:22:46,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:46,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 30 states and 34 transitions. [2022-11-20 17:22:46,659 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2022-11-20 17:22:46,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:22:46,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:46,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:46,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:46,814 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:22:46,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:46,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 29 states and 33 transitions. [2022-11-20 17:22:46,947 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2022-11-20 17:22:46,949 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-20 17:22:46,950 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 13 iterations. [2022-11-20 17:22:46,962 INFO L754 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2022-11-20 17:22:47,128 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 17:22:47,133 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 05:22:47 ImpRootNode [2022-11-20 17:22:47,133 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-20 17:22:47,134 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-20 17:22:47,134 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-20 17:22:47,134 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-20 17:22:47,135 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:22:43" (3/4) ... [2022-11-20 17:22:47,138 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-20 17:22:47,144 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2022-11-20 17:22:47,144 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2022-11-20 17:22:47,149 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 24 nodes and edges [2022-11-20 17:22:47,149 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-11-20 17:22:47,149 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-11-20 17:22:47,150 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-20 17:22:47,193 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c5df88-cbbe-4c93-9341-50309742edc9/bin/ukojak-pZX7IvK2PQ/witness.graphml [2022-11-20 17:22:47,194 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-20 17:22:47,194 INFO L158 Benchmark]: Toolchain (without parser) took 6032.83ms. Allocated memory was 180.4MB in the beginning and 218.1MB in the end (delta: 37.7MB). Free memory was 149.6MB in the beginning and 111.0MB in the end (delta: 38.5MB). Peak memory consumption was 77.0MB. Max. memory is 16.1GB. [2022-11-20 17:22:47,195 INFO L158 Benchmark]: CDTParser took 0.57ms. Allocated memory is still 130.0MB. Free memory was 101.4MB in the beginning and 101.4MB in the end (delta: 9.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:22:47,195 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1394.99ms. Allocated memory is still 180.4MB. Free memory was 149.2MB in the beginning and 98.7MB in the end (delta: 50.6MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2022-11-20 17:22:47,195 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.34ms. Allocated memory is still 180.4MB. Free memory was 98.7MB in the beginning and 95.8MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:22:47,196 INFO L158 Benchmark]: Boogie Preprocessor took 56.48ms. Allocated memory is still 180.4MB. Free memory was 95.8MB in the beginning and 94.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:22:47,196 INFO L158 Benchmark]: RCFGBuilder took 578.30ms. Allocated memory was 180.4MB in the beginning and 218.1MB in the end (delta: 37.7MB). Free memory was 94.5MB in the beginning and 181.6MB in the end (delta: -87.2MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. [2022-11-20 17:22:47,197 INFO L158 Benchmark]: CodeCheck took 3853.46ms. Allocated memory is still 218.1MB. Free memory was 181.6MB in the beginning and 115.1MB in the end (delta: 66.5MB). Peak memory consumption was 66.4MB. Max. memory is 16.1GB. [2022-11-20 17:22:47,197 INFO L158 Benchmark]: Witness Printer took 59.84ms. Allocated memory is still 218.1MB. Free memory was 115.1MB in the beginning and 111.0MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:22:47,199 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: 3.6s, OverallIterations: 13, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1145 SdHoareTripleChecker+Valid, 2.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 301 mSDsluCounter, 800 SdHoareTripleChecker+Invalid, 1.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 204 mSDsCounter, 269 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 936 IncrementalHoareTripleChecker+Invalid, 1205 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 269 mSolverCounterUnsat, 596 mSDtfsCounter, 936 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1837 GetRequests, 1751 SyntacticMatches, 6 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2535 ImplicationChecksByTransitivity, 1.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 217 NumberOfCodeBlocks, 217 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 205 ConstructedInterpolants, 0 QuantifiedInterpolants, 490 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 48/48 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 0.57ms. Allocated memory is still 130.0MB. Free memory was 101.4MB in the beginning and 101.4MB in the end (delta: 9.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1394.99ms. Allocated memory is still 180.4MB. Free memory was 149.2MB in the beginning and 98.7MB in the end (delta: 50.6MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.34ms. Allocated memory is still 180.4MB. Free memory was 98.7MB in the beginning and 95.8MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.48ms. Allocated memory is still 180.4MB. Free memory was 95.8MB in the beginning and 94.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 578.30ms. Allocated memory was 180.4MB in the beginning and 218.1MB in the end (delta: 37.7MB). Free memory was 94.5MB in the beginning and 181.6MB in the end (delta: -87.2MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. * CodeCheck took 3853.46ms. Allocated memory is still 218.1MB. Free memory was 181.6MB in the beginning and 115.1MB in the end (delta: 66.5MB). Peak memory consumption was 66.4MB. Max. memory is 16.1GB. * Witness Printer took 59.84ms. Allocated memory is still 218.1MB. Free memory was 115.1MB in the beginning and 111.0MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-11-20 17:22:47,227 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c5df88-cbbe-4c93-9341-50309742edc9/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