./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-restricted-15/NarrowKonv.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 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_d2feba4f-73a4-45e7-a1d7-8ae059010463/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2feba4f-73a4-45e7-a1d7-8ae059010463/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2feba4f-73a4-45e7-a1d7-8ae059010463/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2feba4f-73a4-45e7-a1d7-8ae059010463/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-restricted-15/NarrowKonv.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2feba4f-73a4-45e7-a1d7-8ae059010463/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2feba4f-73a4-45e7-a1d7-8ae059010463/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2c8d79b985e49ac5d6f27b4e25f4e3597dadc4ec57e262caec7782b796e874b7 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 19:04:52,237 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:04:52,239 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:04:52,254 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:04:52,254 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:04:52,255 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:04:52,255 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:04:52,256 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:04:52,257 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:04:52,258 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:04:52,259 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:04:52,261 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:04:52,262 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:04:52,263 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:04:52,265 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:04:52,266 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:04:52,268 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:04:52,269 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:04:52,272 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:04:52,275 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:04:52,277 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:04:52,278 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:04:52,280 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:04:52,280 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:04:52,287 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:04:52,287 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:04:52,288 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:04:52,289 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:04:52,289 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:04:52,291 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:04:52,291 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:04:52,292 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:04:52,293 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:04:52,294 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:04:52,295 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:04:52,295 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:04:52,296 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:04:52,296 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:04:52,296 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:04:52,297 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:04:52,297 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:04:52,298 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2feba4f-73a4-45e7-a1d7-8ae059010463/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 19:04:52,314 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:04:52,314 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:04:52,314 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:04:52,315 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:04:52,315 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:04:52,315 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:04:52,316 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:04:52,316 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:04:52,316 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:04:52,316 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:04:52,316 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:04:52,317 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:04:52,317 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:04:52,317 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 19:04:52,317 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:04:52,317 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:04:52,317 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:04:52,318 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:04:52,318 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:04:52,318 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:04:52,318 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:04:52,318 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:04:52,318 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:04:52,319 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:04:52,319 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:04:52,319 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:04:52,319 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:04:52,319 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_d2feba4f-73a4-45e7-a1d7-8ae059010463/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2feba4f-73a4-45e7-a1d7-8ae059010463/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c8d79b985e49ac5d6f27b4e25f4e3597dadc4ec57e262caec7782b796e874b7 [2022-12-14 19:04:52,506 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:04:52,525 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:04:52,527 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:04:52,528 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:04:52,528 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:04:52,529 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2feba4f-73a4-45e7-a1d7-8ae059010463/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-restricted-15/NarrowKonv.c [2022-12-14 19:04:55,171 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:04:55,283 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:04:55,283 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2feba4f-73a4-45e7-a1d7-8ae059010463/sv-benchmarks/c/termination-restricted-15/NarrowKonv.c [2022-12-14 19:04:55,287 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2feba4f-73a4-45e7-a1d7-8ae059010463/bin/ukojak-rkRKPMF4O4/data/dbafea6c8/cc0f335422744e139cefa209e055a694/FLAG77fed46a5 [2022-12-14 19:04:55,298 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2feba4f-73a4-45e7-a1d7-8ae059010463/bin/ukojak-rkRKPMF4O4/data/dbafea6c8/cc0f335422744e139cefa209e055a694 [2022-12-14 19:04:55,300 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:04:55,301 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:04:55,302 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:04:55,302 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:04:55,304 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:04:55,304 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:04:55" (1/1) ... [2022-12-14 19:04:55,305 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50b7335c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:04:55, skipping insertion in model container [2022-12-14 19:04:55,305 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:04:55" (1/1) ... [2022-12-14 19:04:55,311 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:04:55,320 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:04:55,421 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:04:55,426 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:04:55,436 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:04:55,445 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:04:55,446 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:04:55 WrapperNode [2022-12-14 19:04:55,446 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:04:55,446 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:04:55,447 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:04:55,447 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:04:55,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:04:55" (1/1) ... [2022-12-14 19:04:55,456 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:04:55" (1/1) ... [2022-12-14 19:04:55,468 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 23 [2022-12-14 19:04:55,468 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:04:55,469 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:04:55,469 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:04:55,469 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:04:55,476 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:04:55" (1/1) ... [2022-12-14 19:04:55,476 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:04:55" (1/1) ... [2022-12-14 19:04:55,477 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:04:55" (1/1) ... [2022-12-14 19:04:55,477 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:04:55" (1/1) ... [2022-12-14 19:04:55,478 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:04:55" (1/1) ... [2022-12-14 19:04:55,481 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:04:55" (1/1) ... [2022-12-14 19:04:55,482 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:04:55" (1/1) ... [2022-12-14 19:04:55,482 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:04:55" (1/1) ... [2022-12-14 19:04:55,483 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:04:55,484 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:04:55,484 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:04:55,484 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:04:55,485 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:04:55" (1/1) ... [2022-12-14 19:04:55,490 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:04:55,499 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2feba4f-73a4-45e7-a1d7-8ae059010463/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:04:55,510 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2feba4f-73a4-45e7-a1d7-8ae059010463/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:04:55,512 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2feba4f-73a4-45e7-a1d7-8ae059010463/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:04:55,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:04:55,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:04:55,618 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:04:55,620 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:04:55,687 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:04:55,705 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:04:55,705 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 19:04:55,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:04:55 BoogieIcfgContainer [2022-12-14 19:04:55,708 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:04:55,709 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:04:55,710 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:04:55,721 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:04:55,721 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:04:55" (1/1) ... [2022-12-14 19:04:55,731 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:04:55,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:55,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 13 states and 15 transitions. [2022-12-14 19:04:55,795 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 15 transitions. [2022-12-14 19:04:55,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 19:04:55,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:55,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:55,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:55,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:04:56,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:56,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 17 states and 23 transitions. [2022-12-14 19:04:56,022 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 23 transitions. [2022-12-14 19:04:56,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 19:04:56,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:56,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:56,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:56,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:04:56,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:56,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 19 states and 28 transitions. [2022-12-14 19:04:56,182 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 28 transitions. [2022-12-14 19:04:56,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 19:04:56,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:56,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:56,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:56,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:04:56,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:56,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 24 states and 36 transitions. [2022-12-14 19:04:56,349 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 36 transitions. [2022-12-14 19:04:56,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 19:04:56,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:56,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:56,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:56,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:04:56,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:56,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 26 states and 42 transitions. [2022-12-14 19:04:56,515 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 42 transitions. [2022-12-14 19:04:56,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 19:04:56,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:56,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:56,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:56,566 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:04:56,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:56,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 30 states and 49 transitions. [2022-12-14 19:04:56,816 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 49 transitions. [2022-12-14 19:04:56,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 19:04:56,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:56,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:56,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:56,850 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:04:56,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:56,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 31 states and 51 transitions. [2022-12-14 19:04:56,933 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 51 transitions. [2022-12-14 19:04:56,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 19:04:56,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:56,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:56,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:56,953 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:04:57,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:57,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 33 states and 53 transitions. [2022-12-14 19:04:57,095 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 53 transitions. [2022-12-14 19:04:57,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 19:04:57,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:57,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:57,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:57,127 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:04:57,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:57,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 34 states and 54 transitions. [2022-12-14 19:04:57,219 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 54 transitions. [2022-12-14 19:04:57,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 19:04:57,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:57,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:57,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:57,239 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:04:57,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:57,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 36 states and 57 transitions. [2022-12-14 19:04:57,350 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 57 transitions. [2022-12-14 19:04:57,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 19:04:57,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:57,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:57,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:57,367 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 19:04:57,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:57,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 33 states and 50 transitions. [2022-12-14 19:04:57,430 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 50 transitions. [2022-12-14 19:04:57,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 19:04:57,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:57,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:57,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:57,467 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:04:58,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:58,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 43 states and 67 transitions. [2022-12-14 19:04:58,077 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 67 transitions. [2022-12-14 19:04:58,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:04:58,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:58,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:58,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:58,129 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:04:58,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:58,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 48 states and 76 transitions. [2022-12-14 19:04:58,545 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 76 transitions. [2022-12-14 19:04:58,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:04:58,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:58,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:58,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:58,568 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 19:04:58,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:58,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 49 states and 76 transitions. [2022-12-14 19:04:58,652 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 76 transitions. [2022-12-14 19:04:58,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:04:58,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:58,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:58,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:58,706 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 10 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:04:58,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:58,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 50 states and 79 transitions. [2022-12-14 19:04:58,980 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 79 transitions. [2022-12-14 19:04:58,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:04:58,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:58,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:58,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:58,998 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 19:04:59,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:59,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 50 states and 78 transitions. [2022-12-14 19:04:59,010 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 78 transitions. [2022-12-14 19:04:59,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:04:59,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:59,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:59,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:59,033 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 19:04:59,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:59,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 51 states and 78 transitions. [2022-12-14 19:04:59,196 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 78 transitions. [2022-12-14 19:04:59,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 19:04:59,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:59,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:59,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:59,246 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 31 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 19:05:00,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:00,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 53 states and 86 transitions. [2022-12-14 19:05:00,088 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 86 transitions. [2022-12-14 19:05:00,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:05:00,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:00,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:00,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:00,118 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 34 proven. 5 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 19:05:00,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:00,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 57 states and 92 transitions. [2022-12-14 19:05:00,570 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 92 transitions. [2022-12-14 19:05:00,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 19:05:00,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:00,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:00,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:00,671 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 47 proven. 20 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 19:05:00,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:00,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 45 states and 66 transitions. [2022-12-14 19:05:00,886 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 66 transitions. [2022-12-14 19:05:00,887 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 19:05:00,887 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 20 iterations. [2022-12-14 19:05:00,893 INFO L754 CodeCheckObserver]: All specifications hold 4 specifications checked. All of them hold [2022-12-14 19:05:01,146 INFO L560 CodeCheckObserver]: Invariant with dag size 10 [2022-12-14 19:05:01,154 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 07:05:01 ImpRootNode [2022-12-14 19:05:01,154 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 19:05:01,154 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 19:05:01,154 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 19:05:01,154 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 19:05:01,155 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:04:55" (3/4) ... [2022-12-14 19:05:01,157 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 19:05:01,163 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2022-12-14 19:05:01,163 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2022-12-14 19:05:01,163 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-12-14 19:05:01,185 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2feba4f-73a4-45e7-a1d7-8ae059010463/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-14 19:05:01,185 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 19:05:01,186 INFO L158 Benchmark]: Toolchain (without parser) took 5885.04ms. Allocated memory is still 151.0MB. Free memory was 109.1MB in the beginning and 59.6MB in the end (delta: 49.6MB). Peak memory consumption was 51.1MB. Max. memory is 16.1GB. [2022-12-14 19:05:01,186 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 104.9MB. Free memory is still 55.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:05:01,186 INFO L158 Benchmark]: CACSL2BoogieTranslator took 144.24ms. Allocated memory is still 151.0MB. Free memory was 108.6MB in the beginning and 99.6MB in the end (delta: 9.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 19:05:01,187 INFO L158 Benchmark]: Boogie Procedure Inliner took 21.81ms. Allocated memory is still 151.0MB. Free memory was 99.6MB in the beginning and 98.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:05:01,187 INFO L158 Benchmark]: Boogie Preprocessor took 14.38ms. Allocated memory is still 151.0MB. Free memory was 98.1MB in the beginning and 97.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:05:01,187 INFO L158 Benchmark]: RCFGBuilder took 224.97ms. Allocated memory is still 151.0MB. Free memory was 97.0MB in the beginning and 87.6MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 19:05:01,187 INFO L158 Benchmark]: CodeCheck took 5444.34ms. Allocated memory is still 151.0MB. Free memory was 87.6MB in the beginning and 61.7MB in the end (delta: 25.9MB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. [2022-12-14 19:05:01,188 INFO L158 Benchmark]: Witness Printer took 31.44ms. Allocated memory is still 151.0MB. Free memory was 61.7MB in the beginning and 59.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:05:01,189 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, 13 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 5.1s, OverallIterations: 20, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1230 SdHoareTripleChecker+Valid, 4.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1198 mSDsluCounter, 38 SdHoareTripleChecker+Invalid, 3.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 38 mSDsCounter, 678 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4054 IncrementalHoareTripleChecker+Invalid, 4732 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 678 mSolverCounterUnsat, 0 mSDtfsCounter, 4054 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2700 GetRequests, 2471 SyntacticMatches, 43 SemanticMatches, 186 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17609 ImplicationChecksByTransitivity, 3.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 308 NumberOfCodeBlocks, 308 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 289 ConstructedInterpolants, 0 QuantifiedInterpolants, 756 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 11 PerfectInterpolantSequences, 292/364 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: 15]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 15]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 17]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 17]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - InvariantResult [Line: 11]: Loop Invariant Derived loop invariant: !(0 <= i + 2147483648) || range <= 20 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 104.9MB. Free memory is still 55.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 144.24ms. Allocated memory is still 151.0MB. Free memory was 108.6MB in the beginning and 99.6MB in the end (delta: 9.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 21.81ms. Allocated memory is still 151.0MB. Free memory was 99.6MB in the beginning and 98.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 14.38ms. Allocated memory is still 151.0MB. Free memory was 98.1MB in the beginning and 97.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 224.97ms. Allocated memory is still 151.0MB. Free memory was 97.0MB in the beginning and 87.6MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 5444.34ms. Allocated memory is still 151.0MB. Free memory was 87.6MB in the beginning and 61.7MB in the end (delta: 25.9MB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. * Witness Printer took 31.44ms. Allocated memory is still 151.0MB. Free memory was 61.7MB in the beginning and 59.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-14 19:05:01,202 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2feba4f-73a4-45e7-a1d7-8ae059010463/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE