./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loops/sum04-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 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_5e9ffac9-05d5-4de6-a490-897975e54190/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e9ffac9-05d5-4de6-a490-897975e54190/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e9ffac9-05d5-4de6-a490-897975e54190/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e9ffac9-05d5-4de6-a490-897975e54190/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/loops/sum04-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e9ffac9-05d5-4de6-a490-897975e54190/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e9ffac9-05d5-4de6-a490-897975e54190/bin/ukojak-verify-ImItNfHLgk --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 363837b614bad810335bbe0c369ca77c24cc87938da6245b414371c201391312 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:55:55,856 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:55:55,961 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e9ffac9-05d5-4de6-a490-897975e54190/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-09 00:55:55,965 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:55:55,965 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:55:56,009 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:55:56,010 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:55:56,011 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:55:56,012 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:55:56,016 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:55:56,017 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:55:56,017 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:55:56,017 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:55:56,017 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:55:56,018 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:55:56,018 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:55:56,018 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:55:56,018 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:55:56,019 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:55:56,019 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:55:56,019 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 00:55:56,020 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:55:56,020 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:55:56,020 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:55:56,021 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:55:56,021 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:55:56,021 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:55:56,021 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:55:56,022 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:55:56,022 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:55:56,022 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:55:56,023 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:55:56,035 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:55:56,035 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:55:56,036 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:55:56,036 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_5e9ffac9-05d5-4de6-a490-897975e54190/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e9ffac9-05d5-4de6-a490-897975e54190/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 363837b614bad810335bbe0c369ca77c24cc87938da6245b414371c201391312 [2024-11-09 00:55:56,362 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:55:56,392 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:55:56,395 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:55:56,397 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:55:56,398 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:55:56,399 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e9ffac9-05d5-4de6-a490-897975e54190/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/loops/sum04-1.i Unable to find full path for "g++" [2024-11-09 00:55:58,340 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:55:58,544 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:55:58,545 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e9ffac9-05d5-4de6-a490-897975e54190/sv-benchmarks/c/loops/sum04-1.i [2024-11-09 00:55:58,553 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e9ffac9-05d5-4de6-a490-897975e54190/bin/ukojak-verify-ImItNfHLgk/data/137d88a29/5e9c004813b34d61b065dd4e2b50fbdf/FLAGdc5b69de1 [2024-11-09 00:55:58,568 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e9ffac9-05d5-4de6-a490-897975e54190/bin/ukojak-verify-ImItNfHLgk/data/137d88a29/5e9c004813b34d61b065dd4e2b50fbdf [2024-11-09 00:55:58,571 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:55:58,573 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:55:58,575 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:55:58,575 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:55:58,580 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:55:58,581 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:55:58" (1/1) ... [2024-11-09 00:55:58,583 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22992ad6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:55:58, skipping insertion in model container [2024-11-09 00:55:58,583 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:55:58" (1/1) ... [2024-11-09 00:55:58,612 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:55:58,880 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:55:58,893 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:55:58,911 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:55:58,931 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:55:58,931 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:55:58 WrapperNode [2024-11-09 00:55:58,931 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:55:58,933 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:55:58,933 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:55:58,933 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:55:58,941 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:55:58" (1/1) ... [2024-11-09 00:55:58,948 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:55:58" (1/1) ... [2024-11-09 00:55:58,964 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 32 [2024-11-09 00:55:58,965 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:55:58,966 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:55:58,966 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:55:58,967 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:55:58,976 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:55:58" (1/1) ... [2024-11-09 00:55:58,976 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:55:58" (1/1) ... [2024-11-09 00:55:58,978 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:55:58" (1/1) ... [2024-11-09 00:55:58,978 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:55:58" (1/1) ... [2024-11-09 00:55:58,982 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:55:58" (1/1) ... [2024-11-09 00:55:58,985 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:55:58" (1/1) ... [2024-11-09 00:55:58,989 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:55:58" (1/1) ... [2024-11-09 00:55:58,990 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:55:58" (1/1) ... [2024-11-09 00:55:58,992 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:55:58,993 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:55:58,995 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:55:58,996 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:55:58,997 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:55:58" (1/1) ... [2024-11-09 00:55:59,002 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:55:59,015 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e9ffac9-05d5-4de6-a490-897975e54190/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:55:59,029 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e9ffac9-05d5-4de6-a490-897975e54190/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:55:59,033 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e9ffac9-05d5-4de6-a490-897975e54190/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:55:59,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:55:59,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:55:59,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:55:59,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:55:59,165 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:55:59,168 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:55:59,371 INFO L? ?]: Removed 13 outVars from TransFormulas that were not future-live. [2024-11-09 00:55:59,371 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:55:59,408 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:55:59,408 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:55:59,411 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:55:59 BoogieIcfgContainer [2024-11-09 00:55:59,412 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:55:59,413 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:55:59,413 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:55:59,423 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:55:59,423 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:55:59" (1/1) ... [2024-11-09 00:55:59,434 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:55:59,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:55:59,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2024-11-09 00:55:59,497 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2024-11-09 00:55:59,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-09 00:55:59,499 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:55:59,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:55:59,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:55:59,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:55:59,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:55:59,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 19 states and 25 transitions. [2024-11-09 00:55:59,720 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 25 transitions. [2024-11-09 00:55:59,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-09 00:55:59,721 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:55:59,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:55:59,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:55:59,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:55:59,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:55:59,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 22 states and 29 transitions. [2024-11-09 00:55:59,928 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 29 transitions. [2024-11-09 00:55:59,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-09 00:55:59,928 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:55:59,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:55:59,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:55:59,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:55:59,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:55:59,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2024-11-09 00:55:59,990 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2024-11-09 00:55:59,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-09 00:55:59,991 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:55:59,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:56:00,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:56:00,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:56:00,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:56:00,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 27 states and 35 transitions. [2024-11-09 00:56:00,188 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 35 transitions. [2024-11-09 00:56:00,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-09 00:56:00,191 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:56:00,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:56:00,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:56:00,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:56:00,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:56:00,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 28 states and 37 transitions. [2024-11-09 00:56:00,277 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 37 transitions. [2024-11-09 00:56:00,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-09 00:56:00,278 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:56:00,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:56:00,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:56:00,348 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:56:00,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:56:00,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 35 states and 49 transitions. [2024-11-09 00:56:00,605 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 49 transitions. [2024-11-09 00:56:00,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-09 00:56:00,606 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:56:00,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:56:00,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:56:00,727 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:56:00,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:56:00,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 38 states and 53 transitions. [2024-11-09 00:56:00,867 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 53 transitions. [2024-11-09 00:56:00,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-09 00:56:00,867 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:56:00,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:56:00,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:56:00,954 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:56:01,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:56:01,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 46 states and 64 transitions. [2024-11-09 00:56:01,451 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 64 transitions. [2024-11-09 00:56:01,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-09 00:56:01,451 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:56:01,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:56:01,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:56:01,613 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:56:02,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:56:02,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 53 states and 74 transitions. [2024-11-09 00:56:02,124 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 74 transitions. [2024-11-09 00:56:02,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-09 00:56:02,125 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:56:02,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:56:02,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:56:02,216 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 00:56:02,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:56:02,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 57 states and 83 transitions. [2024-11-09 00:56:02,865 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 83 transitions. [2024-11-09 00:56:02,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-09 00:56:02,866 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:56:02,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:56:02,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:56:02,962 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:56:03,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:56:03,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 62 states and 96 transitions. [2024-11-09 00:56:03,744 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 96 transitions. [2024-11-09 00:56:03,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:56:03,745 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:56:03,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:56:03,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:56:03,849 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:56:04,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:56:04,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 70 states and 114 transitions. [2024-11-09 00:56:04,743 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 114 transitions. [2024-11-09 00:56:04,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:56:04,744 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:56:04,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:56:04,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:56:04,794 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:56:04,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:56:04,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 73 states and 117 transitions. [2024-11-09 00:56:04,965 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 117 transitions. [2024-11-09 00:56:04,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:56:04,966 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:56:04,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:56:04,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:56:05,079 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-09 00:56:05,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:56:05,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 76 states and 131 transitions. [2024-11-09 00:56:05,523 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 131 transitions. [2024-11-09 00:56:05,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:56:05,526 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:56:05,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:56:05,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:56:05,564 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-09 00:56:05,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:56:05,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 76 states and 129 transitions. [2024-11-09 00:56:05,769 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 129 transitions. [2024-11-09 00:56:05,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:56:05,770 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:56:05,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:56:05,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:56:05,810 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-09 00:56:06,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:56:06,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 76 states and 127 transitions. [2024-11-09 00:56:06,008 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 127 transitions. [2024-11-09 00:56:06,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:56:06,010 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:56:06,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:56:06,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:56:06,138 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:56:06,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:56:06,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 79 states and 131 transitions. [2024-11-09 00:56:06,466 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 131 transitions. [2024-11-09 00:56:06,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:56:06,470 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:56:06,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:56:06,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:56:06,555 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:56:06,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:56:06,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 84 states and 136 transitions. [2024-11-09 00:56:06,883 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 136 transitions. [2024-11-09 00:56:06,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:56:06,884 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:56:06,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:56:06,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:56:06,942 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:56:07,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:56:07,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 88 states and 140 transitions. [2024-11-09 00:56:07,364 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 140 transitions. [2024-11-09 00:56:07,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:56:07,364 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:56:07,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:56:07,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:56:07,385 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-09 00:56:07,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:56:07,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 88 states and 138 transitions. [2024-11-09 00:56:07,599 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 138 transitions. [2024-11-09 00:56:07,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:56:07,599 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:56:07,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:56:07,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:56:07,623 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-09 00:56:07,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:56:07,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 88 states and 136 transitions. [2024-11-09 00:56:07,804 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 136 transitions. [2024-11-09 00:56:07,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:56:07,805 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:56:07,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:56:07,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:56:07,831 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-09 00:56:08,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:56:08,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 88 states and 135 transitions. [2024-11-09 00:56:08,065 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 135 transitions. [2024-11-09 00:56:08,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:56:08,066 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:56:08,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:56:08,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:56:08,096 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-09 00:56:08,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:56:08,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 91 states and 138 transitions. [2024-11-09 00:56:08,547 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 138 transitions. [2024-11-09 00:56:08,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-09 00:56:08,548 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:56:08,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:56:08,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:56:08,621 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:56:09,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:56:09,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 94 states and 140 transitions. [2024-11-09 00:56:09,078 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 140 transitions. [2024-11-09 00:56:09,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-09 00:56:09,079 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:56:09,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:56:09,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:56:09,189 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:56:10,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:56:10,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 102 states and 156 transitions. [2024-11-09 00:56:10,199 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 156 transitions. [2024-11-09 00:56:10,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-09 00:56:10,199 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:56:10,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:56:10,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:56:10,234 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:56:10,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:56:10,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 105 states and 164 transitions. [2024-11-09 00:56:10,462 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 164 transitions. [2024-11-09 00:56:10,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:56:10,462 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:56:10,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:56:10,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:56:10,494 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-09 00:56:10,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:56:10,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 105 states and 162 transitions. [2024-11-09 00:56:10,716 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 162 transitions. [2024-11-09 00:56:10,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:56:10,716 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:56:10,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:56:10,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:56:10,851 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 22 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:56:11,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:56:11,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 108 states and 163 transitions. [2024-11-09 00:56:11,658 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 163 transitions. [2024-11-09 00:56:11,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:56:11,659 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:56:11,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:56:11,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:56:11,783 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 22 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:56:12,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:56:12,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 111 states and 165 transitions. [2024-11-09 00:56:12,031 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 165 transitions. [2024-11-09 00:56:12,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-09 00:56:12,031 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:56:12,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:56:12,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:56:12,065 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:56:12,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:56:12,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 45 states and 56 transitions. [2024-11-09 00:56:12,425 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2024-11-09 00:56:12,425 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-09 00:56:12,425 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 31 iterations. [2024-11-09 00:56:12,433 INFO L729 CodeCheckObserver]: All specifications hold 4 specifications checked. All of them hold [2024-11-09 00:56:13,860 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 26) no Hoare annotation was computed. [2024-11-09 00:56:13,861 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-09 00:56:13,861 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 24) no Hoare annotation was computed. [2024-11-09 00:56:13,861 INFO L77 FloydHoareUtils]: At program point L25(lines 25 26) the Hoare annotation is: (let ((.cse0 (<= |ULTIMATE.start_main_~i~0#1| 8)) (.cse1 (< 2 |ULTIMATE.start_main_~i~0#1|)) (.cse2 (<= 2 |ULTIMATE.start_main_~sn~0#1|))) (or (and (< 4 |ULTIMATE.start_main_~sn~0#1|) (< 3 |ULTIMATE.start_main_~i~0#1|) .cse0 (<= |ULTIMATE.start_main_~sn~0#1| 6)) (and .cse0 (< |ULTIMATE.start_main_~sn~0#1| 2) .cse1 (<= 0 (+ |ULTIMATE.start_main_~sn~0#1| 2147483648))) (and (<= |ULTIMATE.start_main_~sn~0#1| 4) .cse0 .cse2 .cse1) (and (<= |ULTIMATE.start_main_~sn~0#1| 2) (<= |ULTIMATE.start_main_~i~0#1| 2) .cse2 (<= 2 |ULTIMATE.start_main_~i~0#1|)) (and (= |ULTIMATE.start_main_~i~0#1| 1) (= |ULTIMATE.start_main_~sn~0#1| 0)))) [2024-11-09 00:56:13,862 INFO L77 FloydHoareUtils]: At program point L25-2(lines 25 26) the Hoare annotation is: (let ((.cse1 (< 3 |ULTIMATE.start_main_~i~0#1|)) (.cse2 (<= |ULTIMATE.start_main_~i~0#1| 8)) (.cse4 (<= |ULTIMATE.start_main_~sn~0#1| 4)) (.cse5 (<= 0 (+ |ULTIMATE.start_main_~sn~0#1| 2147483648))) (.cse0 (< 4 |ULTIMATE.start_main_~sn~0#1|)) (.cse6 (<= |ULTIMATE.start_main_~i~0#1| 3)) (.cse3 (<= |ULTIMATE.start_main_~sn~0#1| 6))) (or (and .cse0 .cse1 .cse2 .cse3) (and (<= |ULTIMATE.start_main_~sn~0#1| 2) (= |ULTIMATE.start_main_~i~0#1| 1) (<= 2 |ULTIMATE.start_main_~sn~0#1|)) (and .cse4 .cse1 .cse2 .cse5) (and .cse4 .cse6 (<= 2 |ULTIMATE.start_main_~i~0#1|) .cse5) (and .cse0 .cse6 (< 2 |ULTIMATE.start_main_~i~0#1|) .cse3))) [2024-11-09 00:56:13,862 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-09 00:56:13,862 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 26) no Hoare annotation was computed. [2024-11-09 00:56:13,862 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 24) no Hoare annotation was computed. [2024-11-09 00:56:13,863 INFO L77 FloydHoareUtils]: At program point L26(line 26) the Hoare annotation is: (let ((.cse0 (<= |ULTIMATE.start_main_~i~0#1| 3)) (.cse1 (< 2 |ULTIMATE.start_main_~i~0#1|))) (or (and (<= |ULTIMATE.start_main_~sn~0#1| 4) .cse0 .cse1 (< 2 |ULTIMATE.start_main_~sn~0#1|)) (and (<= |ULTIMATE.start_main_~sn~0#1| 2) .cse0 (<= 2 |ULTIMATE.start_main_~sn~0#1|) (<= 2 |ULTIMATE.start_main_~i~0#1|)) (and (= |ULTIMATE.start_main_~i~0#1| 1) (= |ULTIMATE.start_main_~sn~0#1| 0)) (and .cse0 (< |ULTIMATE.start_main_~sn~0#1| 2) .cse1 (<= 0 (+ |ULTIMATE.start_main_~sn~0#1| 2147483648))))) [2024-11-09 00:56:13,863 INFO L77 FloydHoareUtils]: At program point L26-1(line 26) the Hoare annotation is: (let ((.cse1 (< 2 |ULTIMATE.start_main_~i~0#1|)) (.cse0 (<= |ULTIMATE.start_main_~i~0#1| 3)) (.cse2 (= |ULTIMATE.start_main_~sn~0#1| 0))) (or (and (<= |ULTIMATE.start_main_~sn~0#1| 4) .cse0 .cse1 (< 2 |ULTIMATE.start_main_~sn~0#1|)) (and .cse0 .cse2 .cse1) (and (= |ULTIMATE.start_main_~i~0#1| 1) .cse2) (and (<= |ULTIMATE.start_main_~sn~0#1| 2) .cse0 (<= 2 |ULTIMATE.start_main_~i~0#1|) (<= 0 (+ 2147483650 |ULTIMATE.start_main_~sn~0#1|)) (not .cse2)))) [2024-11-09 00:56:13,863 INFO L77 FloydHoareUtils]: At program point L24-1(lines 24 27) the Hoare annotation is: (let ((.cse0 (<= |ULTIMATE.start_main_~i~0#1| 8)) (.cse1 (< 2 |ULTIMATE.start_main_~i~0#1|)) (.cse2 (<= 2 |ULTIMATE.start_main_~sn~0#1|))) (or (and (< 4 |ULTIMATE.start_main_~sn~0#1|) (< 3 |ULTIMATE.start_main_~i~0#1|) .cse0 (<= |ULTIMATE.start_main_~sn~0#1| 6)) (and .cse0 (< |ULTIMATE.start_main_~sn~0#1| 2) .cse1 (<= 0 (+ |ULTIMATE.start_main_~sn~0#1| 2147483648))) (and (<= |ULTIMATE.start_main_~sn~0#1| 4) .cse0 .cse2 .cse1) (and (<= |ULTIMATE.start_main_~sn~0#1| 2) (<= |ULTIMATE.start_main_~i~0#1| 2) .cse2 (<= 2 |ULTIMATE.start_main_~i~0#1|)) (and (= |ULTIMATE.start_main_~i~0#1| 1) (= |ULTIMATE.start_main_~sn~0#1| 0)))) [2024-11-09 00:56:13,864 INFO L77 FloydHoareUtils]: At program point L24-3(line 24) the Hoare annotation is: (let ((.cse0 (< 4 |ULTIMATE.start_main_~sn~0#1|)) (.cse3 (<= |ULTIMATE.start_main_~sn~0#1| 6)) (.cse4 (<= |ULTIMATE.start_main_#t~post1#1| 3)) (.cse5 (<= |ULTIMATE.start_main_~sn~0#1| 4)) (.cse1 (<= |ULTIMATE.start_main_#t~post1#1| 8)) (.cse2 (< 3 |ULTIMATE.start_main_#t~post1#1|)) (.cse6 (<= 0 (+ |ULTIMATE.start_main_~sn~0#1| 2147483648)))) (or (and (<= |ULTIMATE.start_main_~sn~0#1| 2) (= |ULTIMATE.start_main_#t~post1#1| 1) (<= 2 |ULTIMATE.start_main_~sn~0#1|)) (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse4 (<= 3 |ULTIMATE.start_main_#t~post1#1|) .cse3) (and .cse5 (<= 2 |ULTIMATE.start_main_#t~post1#1|) .cse4 .cse6) (and .cse5 .cse1 .cse2 .cse6))) [2024-11-09 00:56:13,864 INFO L77 FloydHoareUtils]: At program point L24-4(line 24) the Hoare annotation is: (let ((.cse0 (< 4 |ULTIMATE.start_main_~sn~0#1|)) (.cse3 (<= |ULTIMATE.start_main_~sn~0#1| 6)) (.cse4 (<= |ULTIMATE.start_main_#t~post1#1| 3)) (.cse5 (<= |ULTIMATE.start_main_~sn~0#1| 4)) (.cse1 (<= |ULTIMATE.start_main_#t~post1#1| 8)) (.cse2 (< 3 |ULTIMATE.start_main_#t~post1#1|)) (.cse6 (<= 0 (+ |ULTIMATE.start_main_~sn~0#1| 2147483648)))) (or (and (<= |ULTIMATE.start_main_~sn~0#1| 2) (= |ULTIMATE.start_main_#t~post1#1| 1) (<= 2 |ULTIMATE.start_main_~sn~0#1|)) (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse4 (<= 3 |ULTIMATE.start_main_#t~post1#1|) .cse3) (and .cse5 (<= 2 |ULTIMATE.start_main_#t~post1#1|) .cse4 .cse6) (and .cse5 .cse1 .cse2 .cse6))) [2024-11-09 00:56:13,864 INFO L77 FloydHoareUtils]: At program point L24-5(lines 24 27) the Hoare annotation is: (let ((.cse1 (<= 2 |ULTIMATE.start_main_~sn~0#1|)) (.cse0 (< 2 |ULTIMATE.start_main_~i~0#1|))) (or (and (< |ULTIMATE.start_main_~sn~0#1| 2) .cse0 (<= 0 (+ |ULTIMATE.start_main_~sn~0#1| 2147483648))) (and (< 4 |ULTIMATE.start_main_~sn~0#1|) (< 3 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~sn~0#1| 6)) (and (<= |ULTIMATE.start_main_~sn~0#1| 2) .cse1 (<= 2 |ULTIMATE.start_main_~i~0#1|)) (and (<= |ULTIMATE.start_main_~sn~0#1| 4) .cse1 .cse0) (and (= |ULTIMATE.start_main_~i~0#1| 1) (= |ULTIMATE.start_main_~sn~0#1| 0)))) [2024-11-09 00:56:13,865 INFO L77 FloydHoareUtils]: At program point L24-6(lines 24 27) the Hoare annotation is: true [2024-11-09 00:56:13,882 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 12:56:13 ImpRootNode [2024-11-09 00:56:13,882 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-09 00:56:13,884 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 00:56:13,884 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 00:56:13,884 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 00:56:13,884 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:55:59" (3/4) ... [2024-11-09 00:56:13,887 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-09 00:56:13,898 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2024-11-09 00:56:13,899 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-09 00:56:13,899 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-09 00:56:13,899 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 00:56:13,999 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e9ffac9-05d5-4de6-a490-897975e54190/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-09 00:56:14,000 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e9ffac9-05d5-4de6-a490-897975e54190/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-09 00:56:14,000 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 00:56:14,000 INFO L158 Benchmark]: Toolchain (without parser) took 15427.87ms. Allocated memory was 130.0MB in the beginning and 205.5MB in the end (delta: 75.5MB). Free memory was 67.1MB in the beginning and 166.8MB in the end (delta: -99.7MB). Peak memory consumption was 90.7MB. Max. memory is 16.1GB. [2024-11-09 00:56:14,001 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 130.0MB. Free memory is still 102.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:56:14,001 INFO L158 Benchmark]: CACSL2BoogieTranslator took 357.08ms. Allocated memory was 130.0MB in the beginning and 163.6MB in the end (delta: 33.6MB). Free memory was 66.9MB in the beginning and 126.9MB in the end (delta: -59.9MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. [2024-11-09 00:56:14,001 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.92ms. Allocated memory is still 163.6MB. Free memory was 126.1MB in the beginning and 125.3MB in the end (delta: 791.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:56:14,002 INFO L158 Benchmark]: Boogie Preprocessor took 25.76ms. Allocated memory is still 163.6MB. Free memory was 125.3MB in the beginning and 124.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:56:14,006 INFO L158 Benchmark]: RCFGBuilder took 419.24ms. Allocated memory is still 163.6MB. Free memory was 124.0MB in the beginning and 126.4MB in the end (delta: -2.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-09 00:56:14,006 INFO L158 Benchmark]: CodeCheck took 14469.48ms. Allocated memory was 163.6MB in the beginning and 205.5MB in the end (delta: 41.9MB). Free memory was 126.4MB in the beginning and 59.7MB in the end (delta: 66.7MB). Peak memory consumption was 111.5MB. Max. memory is 16.1GB. [2024-11-09 00:56:14,007 INFO L158 Benchmark]: Witness Printer took 116.24ms. Allocated memory is still 205.5MB. Free memory was 59.7MB in the beginning and 166.8MB in the end (delta: -107.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-09 00:56:14,009 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, 15 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 13.0s, OverallIterations: 31, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3372 SdHoareTripleChecker+Valid, 16.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3113 mSDsluCounter, 1436 SdHoareTripleChecker+Invalid, 13.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 780 mSDsCounter, 2456 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 10289 IncrementalHoareTripleChecker+Invalid, 12745 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2456 mSolverCounterUnsat, 656 mSDtfsCounter, 10289 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 5120 GetRequests, 4653 SyntacticMatches, 223 SemanticMatches, 244 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32370 ImplicationChecksByTransitivity, 9.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 635 NumberOfCodeBlocks, 635 NumberOfCodeBlocksAsserted, 30 NumberOfCheckSat, 605 ConstructedInterpolants, 0 QuantifiedInterpolants, 1515 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 30 InterpolantComputations, 15 PerfectInterpolantSequences, 308/613 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: 26]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 26]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 24]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 24]: 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: 24]: Loop Invariant Derived loop invariant: (((((((sn < 2) && (2 < i)) && (0 <= (sn + 2147483648))) || (((4 < sn) && (3 < i)) && (sn <= 6))) || (((sn <= 2) && (2 <= sn)) && (2 <= i))) || (((sn <= 4) && (2 <= sn)) && (2 < i))) || ((i == 1) && (sn == 0))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 130.0MB. Free memory is still 102.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 357.08ms. Allocated memory was 130.0MB in the beginning and 163.6MB in the end (delta: 33.6MB). Free memory was 66.9MB in the beginning and 126.9MB in the end (delta: -59.9MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.92ms. Allocated memory is still 163.6MB. Free memory was 126.1MB in the beginning and 125.3MB in the end (delta: 791.8kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.76ms. Allocated memory is still 163.6MB. Free memory was 125.3MB in the beginning and 124.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 419.24ms. Allocated memory is still 163.6MB. Free memory was 124.0MB in the beginning and 126.4MB in the end (delta: -2.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * CodeCheck took 14469.48ms. Allocated memory was 163.6MB in the beginning and 205.5MB in the end (delta: 41.9MB). Free memory was 126.4MB in the beginning and 59.7MB in the end (delta: 66.7MB). Peak memory consumption was 111.5MB. Max. memory is 16.1GB. * Witness Printer took 116.24ms. Allocated memory is still 205.5MB. Free memory was 59.7MB in the beginning and 166.8MB in the end (delta: -107.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-09 00:56:14,039 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e9ffac9-05d5-4de6-a490-897975e54190/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE