./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted/MenloPark.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2657427e-b268-4cf4-ae2e-a2b595b628b3/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2657427e-b268-4cf4-ae2e-a2b595b628b3/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2657427e-b268-4cf4-ae2e-a2b595b628b3/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2657427e-b268-4cf4-ae2e-a2b595b628b3/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted/MenloPark.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2657427e-b268-4cf4-ae2e-a2b595b628b3/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2657427e-b268-4cf4-ae2e-a2b595b628b3/bin/ukojak-verify-EEHR8qb7sm --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 64bit --witnessprinter.graph.data.programhash 6dae4b60aa9efa1955ef5fbb576e87a787ed072bbe9c11eb4417a5220402d102 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:19:59,494 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:19:59,598 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2657427e-b268-4cf4-ae2e-a2b595b628b3/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-11-13 20:19:59,605 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:19:59,607 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:19:59,651 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:19:59,653 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:19:59,654 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:19:59,654 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:19:59,655 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:19:59,655 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:19:59,657 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:19:59,657 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:19:59,657 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:19:59,657 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:19:59,657 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:19:59,657 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:19:59,658 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:19:59,658 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 20:19:59,658 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:19:59,658 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:19:59,658 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:19:59,658 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:19:59,658 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:19:59,658 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:19:59,658 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:19:59,659 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:19:59,659 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:19:59,659 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:19:59,659 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:19:59,660 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:19:59,661 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:19:59,661 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_2657427e-b268-4cf4-ae2e-a2b595b628b3/bin/ukojak-verify-EEHR8qb7sm 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6dae4b60aa9efa1955ef5fbb576e87a787ed072bbe9c11eb4417a5220402d102 [2024-11-13 20:20:00,008 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:20:00,023 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:20:00,028 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:20:00,030 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:20:00,030 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:20:00,032 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2657427e-b268-4cf4-ae2e-a2b595b628b3/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/termination-crafted/MenloPark.c Unable to find full path for "g++" [2024-11-13 20:20:02,439 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:20:02,720 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:20:02,723 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2657427e-b268-4cf4-ae2e-a2b595b628b3/sv-benchmarks/c/termination-crafted/MenloPark.c [2024-11-13 20:20:02,732 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2657427e-b268-4cf4-ae2e-a2b595b628b3/bin/ukojak-verify-EEHR8qb7sm/data/9f0b01e86/6e89faa4102840faa54aea3fc8ddc0d9/FLAGf27e0453c [2024-11-13 20:20:02,750 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2657427e-b268-4cf4-ae2e-a2b595b628b3/bin/ukojak-verify-EEHR8qb7sm/data/9f0b01e86/6e89faa4102840faa54aea3fc8ddc0d9 [2024-11-13 20:20:02,753 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:20:02,755 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:20:02,757 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:20:02,757 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:20:02,763 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:20:02,764 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:20:02" (1/1) ... [2024-11-13 20:20:02,765 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2890bbf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:02, skipping insertion in model container [2024-11-13 20:20:02,766 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:20:02" (1/1) ... [2024-11-13 20:20:02,787 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:20:02,980 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:20:02,986 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:20:03,001 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:20:03,017 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:20:03,018 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:03 WrapperNode [2024-11-13 20:20:03,018 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:20:03,020 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:20:03,020 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:20:03,020 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:20:03,029 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:03" (1/1) ... [2024-11-13 20:20:03,034 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:03" (1/1) ... [2024-11-13 20:20:03,049 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 25 [2024-11-13 20:20:03,050 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:20:03,050 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:20:03,050 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:20:03,051 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:20:03,058 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:03" (1/1) ... [2024-11-13 20:20:03,058 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:03" (1/1) ... [2024-11-13 20:20:03,059 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:03" (1/1) ... [2024-11-13 20:20:03,059 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:03" (1/1) ... [2024-11-13 20:20:03,061 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:03" (1/1) ... [2024-11-13 20:20:03,066 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:03" (1/1) ... [2024-11-13 20:20:03,067 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:03" (1/1) ... [2024-11-13 20:20:03,067 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:03" (1/1) ... [2024-11-13 20:20:03,069 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:20:03,070 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:20:03,070 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:20:03,070 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:20:03,071 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:03" (1/1) ... [2024-11-13 20:20:03,079 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:20:03,097 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2657427e-b268-4cf4-ae2e-a2b595b628b3/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:20:03,113 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2657427e-b268-4cf4-ae2e-a2b595b628b3/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:20:03,122 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2657427e-b268-4cf4-ae2e-a2b595b628b3/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:20:03,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:20:03,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:20:03,275 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:20:03,278 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:20:03,443 INFO L? ?]: Removed 13 outVars from TransFormulas that were not future-live. [2024-11-13 20:20:03,444 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:20:03,488 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:20:03,489 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 20:20:03,489 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:20:03 BoogieIcfgContainer [2024-11-13 20:20:03,490 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:20:03,491 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:20:03,491 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:20:03,505 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:20:03,505 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:20:03" (1/1) ... [2024-11-13 20:20:03,520 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:20:03,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:03,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 15 transitions. [2024-11-13 20:20:03,601 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions. [2024-11-13 20:20:03,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 20:20:03,604 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:03,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:03,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:03,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:20:03,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:03,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2024-11-13 20:20:03,998 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2024-11-13 20:20:03,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 20:20:03,999 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:03,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:04,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:04,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:20:04,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:04,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 26 transitions. [2024-11-13 20:20:04,311 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2024-11-13 20:20:04,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 20:20:04,312 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:04,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:04,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:04,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:20:04,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:04,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 24 states and 35 transitions. [2024-11-13 20:20:04,972 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 35 transitions. [2024-11-13 20:20:04,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 20:20:04,972 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:04,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:04,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:05,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:20:05,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:05,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 29 states and 45 transitions. [2024-11-13 20:20:05,834 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 45 transitions. [2024-11-13 20:20:05,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 20:20:05,834 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:05,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:05,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:05,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:20:06,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:06,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 34 states and 54 transitions. [2024-11-13 20:20:06,701 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 54 transitions. [2024-11-13 20:20:06,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 20:20:06,705 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:06,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:06,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:06,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:20:07,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:07,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 41 states and 71 transitions. [2024-11-13 20:20:07,954 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 71 transitions. [2024-11-13 20:20:07,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 20:20:07,955 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:07,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:07,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:08,154 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:20:08,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:08,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 43 states and 75 transitions. [2024-11-13 20:20:08,708 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 75 transitions. [2024-11-13 20:20:08,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 20:20:08,709 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:08,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:08,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:08,993 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:20:10,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:10,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 47 states and 83 transitions. [2024-11-13 20:20:10,149 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 83 transitions. [2024-11-13 20:20:10,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 20:20:10,149 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:10,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:10,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:10,360 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:20:11,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:11,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 50 states and 86 transitions. [2024-11-13 20:20:11,251 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 86 transitions. [2024-11-13 20:20:11,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 20:20:11,251 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:11,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:11,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:11,427 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:20:12,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:12,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 56 states and 100 transitions. [2024-11-13 20:20:12,665 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 100 transitions. [2024-11-13 20:20:12,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 20:20:12,666 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:12,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:12,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:12,816 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:20:13,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:13,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 61 states and 108 transitions. [2024-11-13 20:20:13,938 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 108 transitions. [2024-11-13 20:20:13,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 20:20:13,939 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:13,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:13,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:14,074 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:20:15,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:15,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 69 states and 124 transitions. [2024-11-13 20:20:15,494 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 124 transitions. [2024-11-13 20:20:15,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 20:20:15,495 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:15,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:15,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:15,598 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:20:15,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:15,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 71 states and 125 transitions. [2024-11-13 20:20:15,932 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 125 transitions. [2024-11-13 20:20:15,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 20:20:15,933 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:15,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:15,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:16,524 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:20:18,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:18,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 78 states and 137 transitions. [2024-11-13 20:20:18,228 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 137 transitions. [2024-11-13 20:20:18,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 20:20:18,229 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:18,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:18,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:18,478 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:20:19,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:19,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 80 states and 139 transitions. [2024-11-13 20:20:19,025 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 139 transitions. [2024-11-13 20:20:19,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 20:20:19,025 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:19,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:19,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:19,149 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 20:20:20,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:20,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 85 states and 153 transitions. [2024-11-13 20:20:20,367 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 153 transitions. [2024-11-13 20:20:20,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 20:20:20,368 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:20,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:20,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:20,625 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 20:20:21,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:21,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 89 states and 161 transitions. [2024-11-13 20:20:21,240 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 161 transitions. [2024-11-13 20:20:21,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:20:21,242 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:21,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:21,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:21,390 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 20:20:22,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:22,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 16 states and 17 transitions. [2024-11-13 20:20:22,137 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 17 transitions. [2024-11-13 20:20:22,137 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 20:20:22,138 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 19 iterations. [2024-11-13 20:20:22,150 INFO L729 CodeCheckObserver]: All specifications hold 6 specifications checked. All of them hold [2024-11-13 20:20:23,079 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 23) no Hoare annotation was computed. [2024-11-13 20:20:23,079 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 20:20:23,079 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 24) no Hoare annotation was computed. [2024-11-13 20:20:23,079 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 25) no Hoare annotation was computed. [2024-11-13 20:20:23,080 INFO L77 FloydHoareUtils]: At program point L25(line 25) the Hoare annotation is: (let ((.cse0 (+ |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~z~0#1|))) (or (and (<= |ULTIMATE.start_main_~x~0#1| (+ |ULTIMATE.start_main_~y~0#1| 2147483448)) (<= |ULTIMATE.start_main_~z~0#1| 1) (<= |ULTIMATE.start_main_~y~0#1| 99) (<= 100 .cse0)) (and (<= |ULTIMATE.start_main_~x~0#1| (+ 2147483348 |ULTIMATE.start_main_~y~0#1|)) (< .cse0 100) (<= 99 .cse0) (< 99 |ULTIMATE.start_main_~y~0#1|) (<= |ULTIMATE.start_main_~y~0#1| 100)))) [2024-11-13 20:20:23,080 INFO L77 FloydHoareUtils]: At program point L25-1(line 25) the Hoare annotation is: (let ((.cse0 (+ |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~z~0#1|))) (or (and (<= |ULTIMATE.start_main_~x~0#1| (+ |ULTIMATE.start_main_~y~0#1| 2147483448)) (<= |ULTIMATE.start_main_~z~0#1| 1) (<= |ULTIMATE.start_main_~y~0#1| 99) (<= 100 .cse0)) (and (<= |ULTIMATE.start_main_~x~0#1| (+ 2147483348 |ULTIMATE.start_main_~y~0#1|)) (< .cse0 100) (<= 99 .cse0) (< 99 |ULTIMATE.start_main_~y~0#1|) (<= |ULTIMATE.start_main_~y~0#1| 100)))) [2024-11-13 20:20:23,080 INFO L77 FloydHoareUtils]: At program point L23(line 23) the Hoare annotation is: (let ((.cse1 (<= |ULTIMATE.start_main_~y~0#1| (+ |ULTIMATE.start_main_~x~0#1| 100))) (.cse0 (+ |ULTIMATE.start_main_~z~0#1| 99))) (or (let ((.cse2 (+ |ULTIMATE.start_main_~z~0#1| 1))) (and (<= (+ |ULTIMATE.start_main_~x~0#1| |ULTIMATE.start_main_~z~0#1|) (+ (* 2 |ULTIMATE.start_main_~y~0#1|) 2147483348)) (< .cse0 |ULTIMATE.start_main_~y~0#1|) .cse1 (<= 0 .cse2) (<= |ULTIMATE.start_main_~y~0#1| (+ |ULTIMATE.start_main_~z~0#1| 100)) (<= .cse2 0))) (and (<= |ULTIMATE.start_main_~y~0#1| .cse0) .cse1 (<= |ULTIMATE.start_main_~z~0#1| 1) (<= |ULTIMATE.start_main_~x~0#1| (+ |ULTIMATE.start_main_~y~0#1| 2147483547)) (<= .cse0 |ULTIMATE.start_main_~y~0#1|) (<= 1 |ULTIMATE.start_main_~z~0#1|)))) [2024-11-13 20:20:23,081 INFO L77 FloydHoareUtils]: At program point L23-1(line 23) the Hoare annotation is: (let ((.cse0 (+ |ULTIMATE.start_main_~z~0#1| 99))) (or (and (<= |ULTIMATE.start_main_~x~0#1| (+ |ULTIMATE.start_main_~y~0#1| 2147483547)) (<= .cse0 |ULTIMATE.start_main_~y~0#1|) (<= |ULTIMATE.start_main_~y~0#1| 100) (<= 1 |ULTIMATE.start_main_~z~0#1|)) (let ((.cse1 (+ |ULTIMATE.start_main_~z~0#1| 1))) (and (<= (+ |ULTIMATE.start_main_~x~0#1| |ULTIMATE.start_main_~z~0#1|) (+ (* 2 |ULTIMATE.start_main_~y~0#1|) 2147483348)) (< .cse0 |ULTIMATE.start_main_~y~0#1|) (<= 0 .cse1) (<= |ULTIMATE.start_main_~y~0#1| (+ |ULTIMATE.start_main_~z~0#1| 100)) (<= .cse1 0))))) [2024-11-13 20:20:23,081 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 20:20:23,081 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 23) no Hoare annotation was computed. [2024-11-13 20:20:23,081 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 24) no Hoare annotation was computed. [2024-11-13 20:20:23,081 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 25) no Hoare annotation was computed. [2024-11-13 20:20:23,082 INFO L77 FloydHoareUtils]: At program point L24(line 24) the Hoare annotation is: (let ((.cse2 (+ |ULTIMATE.start_main_~x~0#1| |ULTIMATE.start_main_~z~0#1|)) (.cse0 (+ |ULTIMATE.start_main_~z~0#1| 99))) (or (let ((.cse1 (+ |ULTIMATE.start_main_~z~0#1| 1))) (and (< .cse0 |ULTIMATE.start_main_~y~0#1|) (<= 0 .cse1) (<= .cse2 (+ 2147483348 |ULTIMATE.start_main_~y~0#1|)) (<= |ULTIMATE.start_main_~y~0#1| (+ |ULTIMATE.start_main_~z~0#1| 100)) (<= .cse1 0))) (and (<= |ULTIMATE.start_main_~y~0#1| .cse0) (<= .cse2 (+ |ULTIMATE.start_main_~y~0#1| 2147483448)) (<= |ULTIMATE.start_main_~z~0#1| 1) (<= .cse0 |ULTIMATE.start_main_~y~0#1|) (<= 1 |ULTIMATE.start_main_~z~0#1|)))) [2024-11-13 20:20:23,082 INFO L77 FloydHoareUtils]: At program point L24-1(line 24) the Hoare annotation is: (let ((.cse2 (+ |ULTIMATE.start_main_~x~0#1| |ULTIMATE.start_main_~z~0#1|)) (.cse0 (+ |ULTIMATE.start_main_~z~0#1| 99))) (or (let ((.cse1 (+ |ULTIMATE.start_main_~z~0#1| 1))) (and (< .cse0 |ULTIMATE.start_main_~y~0#1|) (<= 0 .cse1) (<= .cse2 (+ 2147483348 |ULTIMATE.start_main_~y~0#1|)) (<= |ULTIMATE.start_main_~y~0#1| (+ |ULTIMATE.start_main_~z~0#1| 100)) (<= .cse1 0))) (and (<= |ULTIMATE.start_main_~y~0#1| .cse0) (<= .cse2 (+ |ULTIMATE.start_main_~y~0#1| 2147483448)) (<= |ULTIMATE.start_main_~z~0#1| 1) (<= .cse0 |ULTIMATE.start_main_~y~0#1|) (<= 1 |ULTIMATE.start_main_~z~0#1|)))) [2024-11-13 20:20:23,083 INFO L77 FloydHoareUtils]: At program point L22-2(lines 22 26) the Hoare annotation is: (let ((.cse0 (+ |ULTIMATE.start_main_~z~0#1| 99))) (or (and (<= |ULTIMATE.start_main_~x~0#1| (+ |ULTIMATE.start_main_~y~0#1| 2147483547)) (<= .cse0 |ULTIMATE.start_main_~y~0#1|) (<= |ULTIMATE.start_main_~y~0#1| 100) (<= 1 |ULTIMATE.start_main_~z~0#1|)) (let ((.cse1 (+ |ULTIMATE.start_main_~z~0#1| 1))) (and (<= (+ |ULTIMATE.start_main_~x~0#1| |ULTIMATE.start_main_~z~0#1|) (+ (* 2 |ULTIMATE.start_main_~y~0#1|) 2147483348)) (< .cse0 |ULTIMATE.start_main_~y~0#1|) (<= 0 .cse1) (<= |ULTIMATE.start_main_~y~0#1| (+ |ULTIMATE.start_main_~z~0#1| 100)) (<= .cse1 0))))) [2024-11-13 20:20:23,102 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 08:20:23 ImpRootNode [2024-11-13 20:20:23,102 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 20:20:23,103 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 20:20:23,103 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 20:20:23,103 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 20:20:23,104 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:20:03" (3/4) ... [2024-11-13 20:20:23,107 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 20:20:23,116 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-11-13 20:20:23,116 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-13 20:20:23,116 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-13 20:20:23,221 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2657427e-b268-4cf4-ae2e-a2b595b628b3/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 20:20:23,221 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2657427e-b268-4cf4-ae2e-a2b595b628b3/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 20:20:23,222 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 20:20:23,223 INFO L158 Benchmark]: Toolchain (without parser) took 20467.50ms. Allocated memory was 109.1MB in the beginning and 134.2MB in the end (delta: 25.2MB). Free memory was 83.9MB in the beginning and 79.5MB in the end (delta: 4.4MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. [2024-11-13 20:20:23,224 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 83.9MB. Free memory is still 41.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:20:23,225 INFO L158 Benchmark]: CACSL2BoogieTranslator took 261.92ms. Allocated memory is still 109.1MB. Free memory was 83.9MB in the beginning and 74.1MB in the end (delta: 9.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:20:23,225 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.02ms. Allocated memory is still 109.1MB. Free memory was 74.1MB in the beginning and 72.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:20:23,226 INFO L158 Benchmark]: Boogie Preprocessor took 18.40ms. Allocated memory is still 109.1MB. Free memory was 72.8MB in the beginning and 72.4MB in the end (delta: 410.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:20:23,227 INFO L158 Benchmark]: RCFGBuilder took 420.14ms. Allocated memory is still 109.1MB. Free memory was 72.4MB in the beginning and 63.0MB in the end (delta: 9.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:20:23,227 INFO L158 Benchmark]: CodeCheck took 19611.57ms. Allocated memory was 109.1MB in the beginning and 134.2MB in the end (delta: 25.2MB). Free memory was 63.0MB in the beginning and 84.1MB in the end (delta: -21.1MB). Peak memory consumption was 3.7MB. Max. memory is 16.1GB. [2024-11-13 20:20:23,228 INFO L158 Benchmark]: Witness Printer took 118.79ms. Allocated memory is still 134.2MB. Free memory was 84.1MB in the beginning and 79.5MB in the end (delta: 4.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:20:23,231 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, 6 error locations. Started 1 CEGAR loops. OverallTime: 18.6s, OverallIterations: 19, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1186 SdHoareTripleChecker+Valid, 11.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1146 mSDsluCounter, 106 SdHoareTripleChecker+Invalid, 9.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 70 mSDsCounter, 609 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4517 IncrementalHoareTripleChecker+Invalid, 5126 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 609 mSolverCounterUnsat, 36 mSDtfsCounter, 4517 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2118 GetRequests, 1740 SyntacticMatches, 130 SemanticMatches, 248 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33929 ImplicationChecksByTransitivity, 15.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 3.0s InterpolantComputationTime, 229 NumberOfCodeBlocks, 229 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 211 ConstructedInterpolants, 0 QuantifiedInterpolants, 889 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 7 PerfectInterpolantSequences, 37/133 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: 23]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 23]: 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 - PositiveResult [Line: 25]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 25]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 6 specifications checked. All of them hold - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: (((((x <= ((long) y + 2147483547)) && (((long) z + 99) <= y)) && (y <= 100)) && (1 <= z)) || (((((((long) x + z) <= (((long) 2 * y) + 2147483348)) && (((long) z + 99) < y)) && (0 <= ((long) z + 1))) && (y <= ((long) z + 100))) && (((long) z + 1) <= 0))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 83.9MB. Free memory is still 41.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 261.92ms. Allocated memory is still 109.1MB. Free memory was 83.9MB in the beginning and 74.1MB in the end (delta: 9.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.02ms. Allocated memory is still 109.1MB. Free memory was 74.1MB in the beginning and 72.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 18.40ms. Allocated memory is still 109.1MB. Free memory was 72.8MB in the beginning and 72.4MB in the end (delta: 410.0kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 420.14ms. Allocated memory is still 109.1MB. Free memory was 72.4MB in the beginning and 63.0MB in the end (delta: 9.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 19611.57ms. Allocated memory was 109.1MB in the beginning and 134.2MB in the end (delta: 25.2MB). Free memory was 63.0MB in the beginning and 84.1MB in the end (delta: -21.1MB). Peak memory consumption was 3.7MB. Max. memory is 16.1GB. * Witness Printer took 118.79ms. Allocated memory is still 134.2MB. Free memory was 84.1MB in the beginning and 79.5MB in the end (delta: 4.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-13 20:20:23,270 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2657427e-b268-4cf4-ae2e-a2b595b628b3/bin/ukojak-verify-EEHR8qb7sm/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