./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-1a.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8c75d8e-1f49-4417-b751-a727f070acd4/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8c75d8e-1f49-4417-b751-a727f070acd4/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8c75d8e-1f49-4417-b751-a727f070acd4/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8c75d8e-1f49-4417-b751-a727f070acd4/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-1a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8c75d8e-1f49-4417-b751-a727f070acd4/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8c75d8e-1f49-4417-b751-a727f070acd4/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --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 32bit --witnessprinter.graph.data.programhash 6a3c981e6120ddd541107cacdc467669ae2974b6d56edeb7c5e992510648be0f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:04:02,045 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:04:02,165 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8c75d8e-1f49-4417-b751-a727f070acd4/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 04:04:02,180 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:04:02,181 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:04:02,210 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:04:02,211 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:04:02,212 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:04:02,213 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:04:02,214 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:04:02,214 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:04:02,215 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:04:02,216 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:04:02,216 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:04:02,217 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:04:02,217 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:04:02,218 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:04:02,218 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:04:02,219 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:04:02,219 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 04:04:02,220 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:04:02,221 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:04:02,221 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:04:02,222 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:04:02,222 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:04:02,223 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:04:02,223 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:04:02,223 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:04:02,224 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:04:02,225 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:04:02,225 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:04:02,225 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:04:02,226 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:04:02,226 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:04:02,226 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:04:02,227 INFO L153 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_a8c75d8e-1f49-4417-b751-a727f070acd4/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8c75d8e-1f49-4417-b751-a727f070acd4/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a3c981e6120ddd541107cacdc467669ae2974b6d56edeb7c5e992510648be0f [2023-11-19 04:04:02,532 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:04:02,563 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:04:02,565 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:04:02,567 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:04:02,567 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:04:02,569 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8c75d8e-1f49-4417-b751-a727f070acd4/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-1a.c [2023-11-19 04:04:05,629 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:04:05,854 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:04:05,855 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8c75d8e-1f49-4417-b751-a727f070acd4/sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-1a.c [2023-11-19 04:04:05,868 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8c75d8e-1f49-4417-b751-a727f070acd4/bin/ukojak-verify-G8NBE6pJGL/data/3098e0ce9/f5dba606cec843349aa8c192b746ca0f/FLAG99768c761 [2023-11-19 04:04:05,883 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8c75d8e-1f49-4417-b751-a727f070acd4/bin/ukojak-verify-G8NBE6pJGL/data/3098e0ce9/f5dba606cec843349aa8c192b746ca0f [2023-11-19 04:04:05,889 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:04:05,891 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:04:05,894 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:04:05,894 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:04:05,900 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:04:05,901 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:04:05" (1/1) ... [2023-11-19 04:04:05,902 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24f155f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:05, skipping insertion in model container [2023-11-19 04:04:05,902 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:04:05" (1/1) ... [2023-11-19 04:04:05,948 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:04:06,164 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:04:06,176 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:04:06,233 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:04:06,248 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:04:06,248 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:06 WrapperNode [2023-11-19 04:04:06,249 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:04:06,249 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:04:06,250 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:04:06,250 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:04:06,256 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:06" (1/1) ... [2023-11-19 04:04:06,271 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:06" (1/1) ... [2023-11-19 04:04:06,322 INFO L138 Inliner]: procedures = 14, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 533 [2023-11-19 04:04:06,323 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:04:06,324 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:04:06,324 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:04:06,324 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:04:06,333 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:06" (1/1) ... [2023-11-19 04:04:06,334 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:06" (1/1) ... [2023-11-19 04:04:06,338 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:06" (1/1) ... [2023-11-19 04:04:06,338 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:06" (1/1) ... [2023-11-19 04:04:06,348 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:06" (1/1) ... [2023-11-19 04:04:06,355 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:06" (1/1) ... [2023-11-19 04:04:06,357 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:06" (1/1) ... [2023-11-19 04:04:06,360 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:06" (1/1) ... [2023-11-19 04:04:06,365 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:04:06,366 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:04:06,366 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:04:06,366 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:04:06,367 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:06" (1/1) ... [2023-11-19 04:04:06,373 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:04:06,400 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8c75d8e-1f49-4417-b751-a727f070acd4/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:04:06,411 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8c75d8e-1f49-4417-b751-a727f070acd4/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:04:06,414 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8c75d8e-1f49-4417-b751-a727f070acd4/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:04:06,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:04:06,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:04:06,443 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:04:06,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:04:06,532 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:04:06,534 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:04:06,556 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-19 04:04:07,063 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2023-11-19 04:04:07,063 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2023-11-19 04:04:07,063 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:04:07,281 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:04:07,281 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 04:04:07,288 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:04:07 BoogieIcfgContainer [2023-11-19 04:04:07,288 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:04:07,289 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:04:07,289 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:04:07,299 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:04:07,300 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:04:07" (1/1) ... [2023-11-19 04:04:07,313 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:04:07,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:07,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 82 states and 143 transitions. [2023-11-19 04:04:07,378 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 143 transitions. [2023-11-19 04:04:07,383 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-19 04:04:07,384 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2023-11-19 04:04:07,393 INFO L751 CodeCheckObserver]: All specifications hold We were not able to verify any specification because the program does not contain any specification. [2023-11-19 04:04:07,467 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:04:07,472 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:04:07,472 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:04:07,472 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:04:07,473 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:04:07,473 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:04:07,473 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:04:07,473 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:04:07,473 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:04:07,474 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:04:07,474 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:04:07,474 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:04:07,474 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:04:07,474 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:04:07,475 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:04:07,475 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:04:07,475 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:04:07,475 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:04:07,475 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:04:07,476 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:04:07,476 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:04:07,476 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 19.11 04:04:07 ImpRootNode [2023-11-19 04:04:07,476 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-19 04:04:07,477 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 04:04:07,477 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 04:04:07,478 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 04:04:07,478 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:04:07" (3/4) ... [2023-11-19 04:04:07,480 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-19 04:04:07,495 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 42 nodes and edges [2023-11-19 04:04:07,496 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2023-11-19 04:04:07,498 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-11-19 04:04:07,499 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-19 04:04:07,676 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8c75d8e-1f49-4417-b751-a727f070acd4/bin/ukojak-verify-G8NBE6pJGL/witness.graphml [2023-11-19 04:04:07,677 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8c75d8e-1f49-4417-b751-a727f070acd4/bin/ukojak-verify-G8NBE6pJGL/witness.yml [2023-11-19 04:04:07,677 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 04:04:07,678 INFO L158 Benchmark]: Toolchain (without parser) took 1787.04ms. Allocated memory is still 190.8MB. Free memory was 144.8MB in the beginning and 96.8MB in the end (delta: 47.9MB). Peak memory consumption was 50.5MB. Max. memory is 16.1GB. [2023-11-19 04:04:07,678 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 134.2MB. Free memory is still 78.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:04:07,679 INFO L158 Benchmark]: CACSL2BoogieTranslator took 354.83ms. Allocated memory is still 190.8MB. Free memory was 144.4MB in the beginning and 129.7MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 04:04:07,679 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.59ms. Allocated memory is still 190.8MB. Free memory was 129.7MB in the beginning and 126.3MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 04:04:07,680 INFO L158 Benchmark]: Boogie Preprocessor took 41.57ms. Allocated memory is still 190.8MB. Free memory was 126.3MB in the beginning and 124.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:04:07,680 INFO L158 Benchmark]: RCFGBuilder took 922.14ms. Allocated memory is still 190.8MB. Free memory was 124.2MB in the beginning and 115.7MB in the end (delta: 8.5MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. [2023-11-19 04:04:07,681 INFO L158 Benchmark]: CodeCheck took 187.22ms. Allocated memory is still 190.8MB. Free memory was 115.7MB in the beginning and 107.2MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-19 04:04:07,681 INFO L158 Benchmark]: Witness Printer took 200.13ms. Allocated memory is still 190.8MB. Free memory was 107.2MB in the beginning and 96.8MB in the end (delta: 10.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-19 04:04:07,683 INFO L338 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, 82 locations, 0 error locations. Started 1 CEGAR loops. OverallTime: 0.1s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 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: No data available, 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 - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. - InvariantResult [Line: 145]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 495]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 151]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 356]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 576]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 75]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 75]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 103]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 106]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 157]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 134.2MB. Free memory is still 78.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 354.83ms. Allocated memory is still 190.8MB. Free memory was 144.4MB in the beginning and 129.7MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.59ms. Allocated memory is still 190.8MB. Free memory was 129.7MB in the beginning and 126.3MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.57ms. Allocated memory is still 190.8MB. Free memory was 126.3MB in the beginning and 124.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 922.14ms. Allocated memory is still 190.8MB. Free memory was 124.2MB in the beginning and 115.7MB in the end (delta: 8.5MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. * CodeCheck took 187.22ms. Allocated memory is still 190.8MB. Free memory was 115.7MB in the beginning and 107.2MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 200.13ms. Allocated memory is still 190.8MB. Free memory was 107.2MB in the beginning and 96.8MB in the end (delta: 10.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-11-19 04:04:07,719 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8c75d8e-1f49-4417-b751-a727f070acd4/bin/ukojak-verify-G8NBE6pJGL/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