./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-aaron3.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afc1cba6-04c7-4cb1-949b-d11f0139e62c/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afc1cba6-04c7-4cb1-949b-d11f0139e62c/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afc1cba6-04c7-4cb1-949b-d11f0139e62c/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afc1cba6-04c7-4cb1-949b-d11f0139e62c/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-aaron3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afc1cba6-04c7-4cb1-949b-d11f0139e62c/bin/ukojak-vF6T2TMglN/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afc1cba6-04c7-4cb1-949b-d11f0139e62c/bin/ukojak-vF6T2TMglN --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 689fcc0cda1df737f27198505e5ec9a3d233dc689aabf007f879d20580deb629 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 04:38:10,215 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 04:38:10,218 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 04:38:10,274 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 04:38:10,275 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 04:38:10,279 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 04:38:10,280 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 04:38:10,284 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 04:38:10,287 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 04:38:10,292 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 04:38:10,294 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 04:38:10,296 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 04:38:10,296 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 04:38:10,299 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 04:38:10,301 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 04:38:10,305 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 04:38:10,307 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 04:38:10,308 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 04:38:10,311 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 04:38:10,321 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 04:38:10,323 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 04:38:10,325 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 04:38:10,328 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 04:38:10,329 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 04:38:10,338 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 04:38:10,338 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 04:38:10,339 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 04:38:10,341 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 04:38:10,341 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 04:38:10,343 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 04:38:10,344 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 04:38:10,345 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 04:38:10,346 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 04:38:10,348 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 04:38:10,349 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 04:38:10,350 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 04:38:10,350 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 04:38:10,351 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 04:38:10,351 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 04:38:10,352 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 04:38:10,352 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 04:38:10,353 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afc1cba6-04c7-4cb1-949b-d11f0139e62c/bin/ukojak-vF6T2TMglN/config/svcomp-Overflow-64bit-Kojak_Default.epf [2021-11-21 04:38:10,400 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 04:38:10,400 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 04:38:10,402 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 04:38:10,402 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 04:38:10,403 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 04:38:10,403 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 04:38:10,403 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 04:38:10,410 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-21 04:38:10,410 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 04:38:10,410 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 04:38:10,411 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 04:38:10,411 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 04:38:10,412 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 04:38:10,412 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-21 04:38:10,412 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 04:38:10,412 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 04:38:10,413 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 04:38:10,413 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 04:38:10,413 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 04:38:10,413 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 04:38:10,414 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:38:10,414 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 04:38:10,414 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 04:38:10,414 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 04:38:10,415 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 04:38:10,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 04:38:10,415 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 04:38:10,415 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_afc1cba6-04c7-4cb1-949b-d11f0139e62c/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afc1cba6-04c7-4cb1-949b-d11f0139e62c/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 689fcc0cda1df737f27198505e5ec9a3d233dc689aabf007f879d20580deb629 [2021-11-21 04:38:10,761 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 04:38:10,798 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 04:38:10,802 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 04:38:10,804 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 04:38:10,804 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 04:38:10,806 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afc1cba6-04c7-4cb1-949b-d11f0139e62c/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-aaron3.c [2021-11-21 04:38:10,883 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afc1cba6-04c7-4cb1-949b-d11f0139e62c/bin/ukojak-vF6T2TMglN/data/948aaa6d1/e1070406f182457d9ec612b492bda29d/FLAGf66d2b610 [2021-11-21 04:38:11,419 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 04:38:11,420 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afc1cba6-04c7-4cb1-949b-d11f0139e62c/sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-aaron3.c [2021-11-21 04:38:11,430 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afc1cba6-04c7-4cb1-949b-d11f0139e62c/bin/ukojak-vF6T2TMglN/data/948aaa6d1/e1070406f182457d9ec612b492bda29d/FLAGf66d2b610 [2021-11-21 04:38:11,888 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afc1cba6-04c7-4cb1-949b-d11f0139e62c/bin/ukojak-vF6T2TMglN/data/948aaa6d1/e1070406f182457d9ec612b492bda29d [2021-11-21 04:38:11,891 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 04:38:11,907 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 04:38:11,909 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 04:38:11,909 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 04:38:11,912 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 04:38:11,913 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:38:11" (1/1) ... [2021-11-21 04:38:11,919 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d735a66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:38:11, skipping insertion in model container [2021-11-21 04:38:11,919 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:38:11" (1/1) ... [2021-11-21 04:38:11,926 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 04:38:11,938 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 04:38:12,129 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:38:12,136 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 04:38:12,152 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:38:12,164 INFO L208 MainTranslator]: Completed translation [2021-11-21 04:38:12,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:38:12 WrapperNode [2021-11-21 04:38:12,165 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 04:38:12,167 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 04:38:12,167 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 04:38:12,167 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 04:38:12,175 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:38:12" (1/1) ... [2021-11-21 04:38:12,179 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:38:12" (1/1) ... [2021-11-21 04:38:12,199 INFO L137 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 41 [2021-11-21 04:38:12,199 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 04:38:12,202 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 04:38:12,202 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 04:38:12,202 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 04:38:12,210 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:38:12" (1/1) ... [2021-11-21 04:38:12,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:38:12" (1/1) ... [2021-11-21 04:38:12,212 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:38:12" (1/1) ... [2021-11-21 04:38:12,212 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:38:12" (1/1) ... [2021-11-21 04:38:12,220 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:38:12" (1/1) ... [2021-11-21 04:38:12,226 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:38:12" (1/1) ... [2021-11-21 04:38:12,228 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:38:12" (1/1) ... [2021-11-21 04:38:12,236 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 04:38:12,238 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 04:38:12,238 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 04:38:12,238 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 04:38:12,239 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:38:12" (1/1) ... [2021-11-21 04:38:12,247 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:38:12,262 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afc1cba6-04c7-4cb1-949b-d11f0139e62c/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 04:38:12,279 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afc1cba6-04c7-4cb1-949b-d11f0139e62c/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 04:38:12,288 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afc1cba6-04c7-4cb1-949b-d11f0139e62c/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 04:38:12,324 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 04:38:12,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 04:38:12,379 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 04:38:12,381 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 04:38:12,548 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 04:38:12,560 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 04:38:12,560 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-21 04:38:12,563 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:38:12 BoogieIcfgContainer [2021-11-21 04:38:12,563 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 04:38:12,564 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 04:38:12,564 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 04:38:12,573 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 04:38:12,574 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:38:12" (1/1) ... [2021-11-21 04:38:12,583 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 04:38:12,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:38:12,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2021-11-21 04:38:12,653 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2021-11-21 04:38:12,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 04:38:12,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:38:12,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:38:12,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-21 04:38:12,781 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-21 04:38:12,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-21 04:38:12,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-21 04:38:12,834 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-21 04:38:12,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-21 04:38:12,864 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2021-11-21 04:38:12,887 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 21.11 04:38:12 ImpRootNode [2021-11-21 04:38:12,887 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-21 04:38:12,888 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-21 04:38:12,888 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-21 04:38:12,888 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-21 04:38:12,889 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:38:12" (3/4) ... [2021-11-21 04:38:12,891 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2021-11-21 04:38:12,930 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afc1cba6-04c7-4cb1-949b-d11f0139e62c/bin/ukojak-vF6T2TMglN/witness.graphml [2021-11-21 04:38:12,930 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-21 04:38:12,932 INFO L158 Benchmark]: Toolchain (without parser) took 1023.27ms. Allocated memory was 92.3MB in the beginning and 119.5MB in the end (delta: 27.3MB). Free memory was 57.1MB in the beginning and 71.7MB in the end (delta: -14.6MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. [2021-11-21 04:38:12,933 INFO L158 Benchmark]: CDTParser took 0.55ms. Allocated memory is still 92.3MB. Free memory was 65.2MB in the beginning and 65.2MB in the end (delta: 25.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 04:38:12,939 INFO L158 Benchmark]: CACSL2BoogieTranslator took 256.85ms. Allocated memory was 92.3MB in the beginning and 119.5MB in the end (delta: 27.3MB). Free memory was 56.8MB in the beginning and 95.3MB in the end (delta: -38.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-21 04:38:12,941 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.01ms. Allocated memory is still 119.5MB. Free memory was 95.3MB in the beginning and 93.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 04:38:12,942 INFO L158 Benchmark]: Boogie Preprocessor took 34.84ms. Allocated memory is still 119.5MB. Free memory was 93.8MB in the beginning and 92.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 04:38:12,943 INFO L158 Benchmark]: RCFGBuilder took 325.21ms. Allocated memory is still 119.5MB. Free memory was 92.6MB in the beginning and 83.4MB in the end (delta: 9.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-21 04:38:12,944 INFO L158 Benchmark]: CodeCheck took 323.50ms. Allocated memory is still 119.5MB. Free memory was 83.4MB in the beginning and 73.5MB in the end (delta: 9.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-21 04:38:12,947 INFO L158 Benchmark]: Witness Printer took 42.20ms. Allocated memory is still 119.5MB. Free memory was 73.5MB in the beginning and 71.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 04:38:12,955 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 1 procedures, 19 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 0.3s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 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 - CounterExampleResult [Line: 16]: integer overflow possible integer overflow possible We found a FailurePath: [L12] int x = __VERIFIER_nondet_int(); [L13] int y = __VERIFIER_nondet_int(); [L14] int z = __VERIFIER_nondet_int(); [L15] int tx = __VERIFIER_nondet_int(); [L16] x >= y && x <= tx + z VAL [tx=1, x=0, x >= y && x <= tx + z=1, y=0, z=2147483647] [L16] tx + z VAL [tx=1, x=0, x >= y && x <= tx + z=1, y=0, z=2147483647] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55ms. Allocated memory is still 92.3MB. Free memory was 65.2MB in the beginning and 65.2MB in the end (delta: 25.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 256.85ms. Allocated memory was 92.3MB in the beginning and 119.5MB in the end (delta: 27.3MB). Free memory was 56.8MB in the beginning and 95.3MB in the end (delta: -38.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.01ms. Allocated memory is still 119.5MB. Free memory was 95.3MB in the beginning and 93.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.84ms. Allocated memory is still 119.5MB. Free memory was 93.8MB in the beginning and 92.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 325.21ms. Allocated memory is still 119.5MB. Free memory was 92.6MB in the beginning and 83.4MB in the end (delta: 9.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 323.50ms. Allocated memory is still 119.5MB. Free memory was 83.4MB in the beginning and 73.5MB in the end (delta: 9.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 42.20ms. Allocated memory is still 119.5MB. Free memory was 73.5MB in the beginning and 71.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2021-11-21 04:38:13,014 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afc1cba6-04c7-4cb1-949b-d11f0139e62c/bin/ukojak-vF6T2TMglN/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 Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(OVERFLOW)