./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_15_good.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_44ecbd69-4811-4bfd-89c4-847a318e5ab5/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44ecbd69-4811-4bfd-89c4-847a318e5ab5/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44ecbd69-4811-4bfd-89c4-847a318e5ab5/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44ecbd69-4811-4bfd-89c4-847a318e5ab5/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_15_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44ecbd69-4811-4bfd-89c4-847a318e5ab5/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44ecbd69-4811-4bfd-89c4-847a318e5ab5/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ad14fcb1f736e7f62059a0b65c9533847eda5133c8ee33f58f91a3511ad3f0cf --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 23:13:41,213 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:13:41,215 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:13:41,238 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:13:41,239 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:13:41,240 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:13:41,241 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:13:41,248 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:13:41,251 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:13:41,257 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:13:41,259 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:13:41,261 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:13:41,261 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:13:41,266 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:13:41,267 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:13:41,268 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:13:41,269 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:13:41,270 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:13:41,271 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:13:41,273 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:13:41,274 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:13:41,279 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:13:41,282 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:13:41,283 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:13:41,294 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:13:41,295 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:13:41,295 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:13:41,296 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:13:41,296 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:13:41,297 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:13:41,297 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:13:41,298 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:13:41,299 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:13:41,299 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:13:41,300 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:13:41,301 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:13:41,301 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:13:41,301 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:13:41,302 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:13:41,302 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:13:41,303 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:13:41,308 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44ecbd69-4811-4bfd-89c4-847a318e5ab5/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-21 23:13:41,338 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:13:41,338 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:13:41,342 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:13:41,342 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:13:41,343 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:13:41,343 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:13:41,344 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:13:41,344 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:13:41,344 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:13:41,344 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:13:41,345 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:13:41,345 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:13:41,345 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:13:41,346 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:13:41,346 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:13:41,346 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:13:41,346 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:13:41,346 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:13:41,347 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:13:41,347 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:13:41,347 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:13:41,347 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:13:41,347 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:13:41,347 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:13:41,348 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:13:41,348 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:13:41,348 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:13:41,348 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_44ecbd69-4811-4bfd-89c4-847a318e5ab5/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44ecbd69-4811-4bfd-89c4-847a318e5ab5/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ad14fcb1f736e7f62059a0b65c9533847eda5133c8ee33f58f91a3511ad3f0cf [2022-11-21 23:13:41,671 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:13:41,703 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:13:41,706 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:13:41,707 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:13:41,708 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:13:41,709 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44ecbd69-4811-4bfd-89c4-847a318e5ab5/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_15_good.i [2022-11-21 23:13:44,685 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:13:45,109 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:13:45,110 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44ecbd69-4811-4bfd-89c4-847a318e5ab5/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_15_good.i [2022-11-21 23:13:45,144 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44ecbd69-4811-4bfd-89c4-847a318e5ab5/bin/ukojak-jW3SillKbg/data/8670af79d/fe151dacf04e49b8bd74a4d686c439ba/FLAG7e08de828 [2022-11-21 23:13:45,168 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44ecbd69-4811-4bfd-89c4-847a318e5ab5/bin/ukojak-jW3SillKbg/data/8670af79d/fe151dacf04e49b8bd74a4d686c439ba [2022-11-21 23:13:45,172 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:13:45,175 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:13:45,179 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:13:45,179 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:13:45,183 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:13:45,184 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:13:45" (1/1) ... [2022-11-21 23:13:45,185 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39a492dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:13:45, skipping insertion in model container [2022-11-21 23:13:45,185 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:13:45" (1/1) ... [2022-11-21 23:13:45,194 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:13:45,256 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:13:45,717 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-21 23:13:46,261 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:13:46,275 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:13:46,307 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-21 23:13:46,382 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:13:46,524 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:13:46,525 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:13:46 WrapperNode [2022-11-21 23:13:46,525 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:13:46,527 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:13:46,527 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:13:46,527 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:13:46,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:13:46" (1/1) ... [2022-11-21 23:13:46,577 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:13:46" (1/1) ... [2022-11-21 23:13:46,614 INFO L138 Inliner]: procedures = 503, calls = 81, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 157 [2022-11-21 23:13:46,616 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:13:46,617 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:13:46,617 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:13:46,617 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:13:46,628 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:13:46" (1/1) ... [2022-11-21 23:13:46,628 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:13:46" (1/1) ... [2022-11-21 23:13:46,643 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:13:46" (1/1) ... [2022-11-21 23:13:46,644 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:13:46" (1/1) ... [2022-11-21 23:13:46,650 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:13:46" (1/1) ... [2022-11-21 23:13:46,668 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:13:46" (1/1) ... [2022-11-21 23:13:46,670 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:13:46" (1/1) ... [2022-11-21 23:13:46,671 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:13:46" (1/1) ... [2022-11-21 23:13:46,674 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:13:46,675 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:13:46,679 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:13:46,679 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:13:46,680 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:13:46" (1/1) ... [2022-11-21 23:13:46,687 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:13:46,698 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44ecbd69-4811-4bfd-89c4-847a318e5ab5/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:13:46,712 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44ecbd69-4811-4bfd-89c4-847a318e5ab5/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:13:46,715 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44ecbd69-4811-4bfd-89c4-847a318e5ab5/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:13:46,750 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2022-11-21 23:13:46,750 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2022-11-21 23:13:46,750 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-11-21 23:13:46,750 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-11-21 23:13:46,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:13:46,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:13:46,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:13:46,751 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-11-21 23:13:46,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:13:46,910 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:13:46,913 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:13:47,245 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:13:47,294 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:13:47,295 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:13:47,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:13:47 BoogieIcfgContainer [2022-11-21 23:13:47,307 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:13:47,308 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:13:47,308 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:13:47,319 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:13:47,319 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:13:47" (1/1) ... [2022-11-21 23:13:47,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:13:47,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:47,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 65 states and 95 transitions. [2022-11-21 23:13:47,404 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 95 transitions. [2022-11-21 23:13:47,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 23:13:47,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:47,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:47,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:47,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:13:47,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:47,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 69 states and 102 transitions. [2022-11-21 23:13:47,758 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 102 transitions. [2022-11-21 23:13:47,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 23:13:47,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:47,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:47,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:47,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:13:47,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:47,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 58 states and 83 transitions. [2022-11-21 23:13:47,893 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 83 transitions. [2022-11-21 23:13:47,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:13:47,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:47,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:47,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:47,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:13:48,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:48,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 58 states and 82 transitions. [2022-11-21 23:13:48,103 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 82 transitions. [2022-11-21 23:13:48,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 23:13:48,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:48,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:48,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:48,208 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:13:48,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:48,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 57 states and 79 transitions. [2022-11-21 23:13:48,227 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 79 transitions. [2022-11-21 23:13:48,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 23:13:48,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:48,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:48,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:48,333 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:13:48,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:48,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 60 states and 84 transitions. [2022-11-21 23:13:48,377 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 84 transitions. [2022-11-21 23:13:48,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 23:13:48,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:48,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:48,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:48,447 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:13:48,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:48,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 50 states and 67 transitions. [2022-11-21 23:13:48,474 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 67 transitions. [2022-11-21 23:13:48,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:13:48,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:48,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:48,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:48,546 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:13:48,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:48,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 48 states and 62 transitions. [2022-11-21 23:13:48,665 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 62 transitions. [2022-11-21 23:13:48,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 23:13:48,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:48,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:48,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:48,802 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 23:13:48,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:48,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 51 states and 67 transitions. [2022-11-21 23:13:48,852 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 67 transitions. [2022-11-21 23:13:48,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:13:48,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:48,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:48,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:48,938 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 23:13:48,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:48,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 52 states and 68 transitions. [2022-11-21 23:13:48,955 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 68 transitions. [2022-11-21 23:13:48,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 23:13:48,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:48,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:48,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:49,022 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:13:49,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:49,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 45 states and 57 transitions. [2022-11-21 23:13:49,060 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 57 transitions. [2022-11-21 23:13:49,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:13:49,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:49,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:49,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:49,131 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 23:13:49,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:49,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 43 states and 52 transitions. [2022-11-21 23:13:49,272 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 52 transitions. [2022-11-21 23:13:49,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:13:49,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:49,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:49,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:49,339 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 23:13:49,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:49,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 46 states and 58 transitions. [2022-11-21 23:13:49,385 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 58 transitions. [2022-11-21 23:13:49,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 23:13:49,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:49,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:49,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:49,428 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 23:13:49,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:49,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 47 states and 59 transitions. [2022-11-21 23:13:49,443 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 59 transitions. [2022-11-21 23:13:49,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 23:13:49,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:49,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:49,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:49,499 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 23:13:49,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:49,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 45 transitions. [2022-11-21 23:13:49,552 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 45 transitions. [2022-11-21 23:13:49,552 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-21 23:13:49,552 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 15 iterations. [2022-11-21 23:13:49,561 INFO L754 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2022-11-21 23:13:49,640 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-21 23:13:49,644 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-21 23:13:49,644 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-21 23:13:49,645 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-21 23:13:49,645 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-21 23:13:49,645 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-21 23:13:49,646 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-21 23:13:49,646 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-21 23:13:49,646 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-21 23:13:49,648 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 21.11 11:13:49 ImpRootNode [2022-11-21 23:13:49,648 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-21 23:13:49,648 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-21 23:13:49,649 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-21 23:13:49,649 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-21 23:13:49,650 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:13:47" (3/4) ... [2022-11-21 23:13:49,663 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-21 23:13:49,672 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2022-11-21 23:13:49,672 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2022-11-21 23:13:49,687 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2022-11-21 23:13:49,689 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2022-11-21 23:13:49,690 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-11-21 23:13:49,691 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-21 23:13:49,692 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-21 23:13:49,755 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44ecbd69-4811-4bfd-89c4-847a318e5ab5/bin/ukojak-jW3SillKbg/witness.graphml [2022-11-21 23:13:49,755 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-21 23:13:49,756 INFO L158 Benchmark]: Toolchain (without parser) took 4581.25ms. Allocated memory was 157.3MB in the beginning and 188.7MB in the end (delta: 31.5MB). Free memory was 117.1MB in the beginning and 110.9MB in the end (delta: 6.2MB). Peak memory consumption was 37.8MB. Max. memory is 16.1GB. [2022-11-21 23:13:49,757 INFO L158 Benchmark]: CDTParser took 0.58ms. Allocated memory is still 125.8MB. Free memory is still 93.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:13:49,757 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1346.60ms. Allocated memory is still 157.3MB. Free memory was 116.5MB in the beginning and 70.5MB in the end (delta: 46.0MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2022-11-21 23:13:49,757 INFO L158 Benchmark]: Boogie Procedure Inliner took 89.50ms. Allocated memory is still 157.3MB. Free memory was 70.5MB in the beginning and 67.3MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 23:13:49,758 INFO L158 Benchmark]: Boogie Preprocessor took 57.54ms. Allocated memory is still 157.3MB. Free memory was 67.3MB in the beginning and 65.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:13:49,758 INFO L158 Benchmark]: RCFGBuilder took 631.90ms. Allocated memory is still 157.3MB. Free memory was 65.8MB in the beginning and 47.5MB in the end (delta: 18.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-21 23:13:49,759 INFO L158 Benchmark]: CodeCheck took 2340.28ms. Allocated memory was 157.3MB in the beginning and 188.7MB in the end (delta: 31.5MB). Free memory was 47.5MB in the beginning and 114.9MB in the end (delta: -67.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:13:49,759 INFO L158 Benchmark]: Witness Printer took 107.11ms. Allocated memory is still 188.7MB. Free memory was 114.9MB in the beginning and 110.9MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 23:13:49,761 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, 65 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 2.2s, OverallIterations: 15, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1518 SdHoareTripleChecker+Valid, 1.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 180 mSDsluCounter, 1238 SdHoareTripleChecker+Invalid, 0.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 286 mSDsCounter, 289 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 404 IncrementalHoareTripleChecker+Invalid, 693 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 289 mSolverCounterUnsat, 952 mSDtfsCounter, 404 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2745 GetRequests, 2711 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 183 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 337 NumberOfCodeBlocks, 337 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 323 ConstructedInterpolants, 0 QuantifiedInterpolants, 367 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 14 InterpolantComputations, 14 PerfectInterpolantSequences, 56/56 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: 1569]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1569]: 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: 1629]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1629]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1656]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1656]: 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: 1593]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1616]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1652]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1561]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1678]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1625]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1552]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1643]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1584]: 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 125.8MB. Free memory is still 93.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1346.60ms. Allocated memory is still 157.3MB. Free memory was 116.5MB in the beginning and 70.5MB in the end (delta: 46.0MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 89.50ms. Allocated memory is still 157.3MB. Free memory was 70.5MB in the beginning and 67.3MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.54ms. Allocated memory is still 157.3MB. Free memory was 67.3MB in the beginning and 65.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 631.90ms. Allocated memory is still 157.3MB. Free memory was 65.8MB in the beginning and 47.5MB in the end (delta: 18.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 2340.28ms. Allocated memory was 157.3MB in the beginning and 188.7MB in the end (delta: 31.5MB). Free memory was 47.5MB in the beginning and 114.9MB in the end (delta: -67.5MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 107.11ms. Allocated memory is still 188.7MB. Free memory was 114.9MB in the beginning and 110.9MB 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! [2022-11-21 23:13:49,790 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44ecbd69-4811-4bfd-89c4-847a318e5ab5/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE