./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursive-simple/sum_10x0-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_d2bdde9e-875e-46b7-8801-944d189fb9b8/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2bdde9e-875e-46b7-8801-944d189fb9b8/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_d2bdde9e-875e-46b7-8801-944d189fb9b8/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2bdde9e-875e-46b7-8801-944d189fb9b8/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive-simple/sum_10x0-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2bdde9e-875e-46b7-8801-944d189fb9b8/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2bdde9e-875e-46b7-8801-944d189fb9b8/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 32bit --witnessprinter.graph.data.programhash 68d0cd7d514b491e1404560081afc21267eb1b3dae98cdb9832a8634357d65e4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:24:02,799 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:24:02,888 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2bdde9e-875e-46b7-8801-944d189fb9b8/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 21:24:02,897 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:24:02,897 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:24:02,930 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:24:02,933 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:24:02,933 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:24:02,933 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:24:02,933 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:24:02,934 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:24:02,934 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:24:02,934 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:24:02,934 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:24:02,934 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:24:02,934 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:24:02,934 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:24:02,934 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:24:02,934 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:24:02,934 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:24:02,935 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 21:24:02,935 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:24:02,935 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:24:02,935 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:24:02,935 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:24:02,935 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:24:02,935 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:24:02,935 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:24:02,935 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:24:02,936 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:24:02,937 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:24:02,937 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:24:02,937 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:24:02,938 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:24:02,938 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:24:02,938 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_d2bdde9e-875e-46b7-8801-944d189fb9b8/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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68d0cd7d514b491e1404560081afc21267eb1b3dae98cdb9832a8634357d65e4 [2024-11-13 21:24:03,251 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:24:03,263 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:24:03,269 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:24:03,270 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:24:03,270 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:24:03,273 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2bdde9e-875e-46b7-8801-944d189fb9b8/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/recursive-simple/sum_10x0-1.c Unable to find full path for "g++" [2024-11-13 21:24:05,219 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:24:05,473 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:24:05,474 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2bdde9e-875e-46b7-8801-944d189fb9b8/sv-benchmarks/c/recursive-simple/sum_10x0-1.c [2024-11-13 21:24:05,481 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2bdde9e-875e-46b7-8801-944d189fb9b8/bin/ukojak-verify-EEHR8qb7sm/data/718dd12f1/5057c2a7bce244c4ae5770a8af144bae/FLAGf75fd556a [2024-11-13 21:24:05,496 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2bdde9e-875e-46b7-8801-944d189fb9b8/bin/ukojak-verify-EEHR8qb7sm/data/718dd12f1/5057c2a7bce244c4ae5770a8af144bae [2024-11-13 21:24:05,499 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:24:05,500 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:24:05,502 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:24:05,502 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:24:05,506 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:24:05,507 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:24:05" (1/1) ... [2024-11-13 21:24:05,508 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60c8eefb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:05, skipping insertion in model container [2024-11-13 21:24:05,508 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:24:05" (1/1) ... [2024-11-13 21:24:05,521 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:24:05,690 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:24:05,703 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:24:05,721 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:24:05,736 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:24:05,737 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:05 WrapperNode [2024-11-13 21:24:05,737 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:24:05,738 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:24:05,739 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:24:05,739 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:24:05,746 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:05" (1/1) ... [2024-11-13 21:24:05,751 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:05" (1/1) ... [2024-11-13 21:24:05,766 INFO L138 Inliner]: procedures = 12, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 22 [2024-11-13 21:24:05,767 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:24:05,767 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:24:05,767 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:24:05,767 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:24:05,774 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:05" (1/1) ... [2024-11-13 21:24:05,775 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:05" (1/1) ... [2024-11-13 21:24:05,776 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:05" (1/1) ... [2024-11-13 21:24:05,777 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:05" (1/1) ... [2024-11-13 21:24:05,781 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:05" (1/1) ... [2024-11-13 21:24:05,782 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:05" (1/1) ... [2024-11-13 21:24:05,784 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:05" (1/1) ... [2024-11-13 21:24:05,788 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:05" (1/1) ... [2024-11-13 21:24:05,789 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:24:05,790 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:24:05,790 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:24:05,790 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:24:05,791 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:05" (1/1) ... [2024-11-13 21:24:05,804 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:24:05,818 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2bdde9e-875e-46b7-8801-944d189fb9b8/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:24:05,830 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2bdde9e-875e-46b7-8801-944d189fb9b8/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:24:05,835 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2bdde9e-875e-46b7-8801-944d189fb9b8/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:24:05,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:24:05,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:24:05,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:24:05,864 INFO L130 BoogieDeclarations]: Found specification of procedure sum [2024-11-13 21:24:05,865 INFO L138 BoogieDeclarations]: Found implementation of procedure sum [2024-11-13 21:24:05,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:24:05,940 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:24:05,942 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:24:06,120 INFO L? ?]: Removed 22 outVars from TransFormulas that were not future-live. [2024-11-13 21:24:06,122 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:24:06,153 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:24:06,154 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:24:06,154 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:24:06 BoogieIcfgContainer [2024-11-13 21:24:06,154 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:24:06,155 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:24:06,155 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:24:06,166 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:24:06,166 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:24:06" (1/1) ... [2024-11-13 21:24:06,173 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:24:06,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:06,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 26 states and 27 transitions. [2024-11-13 21:24:06,224 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 27 transitions. [2024-11-13 21:24:06,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 21:24:06,226 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:06,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:06,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:06,432 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 21:24:06,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:06,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 28 states and 30 transitions. [2024-11-13 21:24:06,542 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 30 transitions. [2024-11-13 21:24:06,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 21:24:06,543 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:06,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:06,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:06,607 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 21:24:06,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:06,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 27 states and 29 transitions. [2024-11-13 21:24:06,651 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 29 transitions. [2024-11-13 21:24:06,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 21:24:06,651 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:06,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:06,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:06,763 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 21:24:07,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:07,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 31 states and 34 transitions. [2024-11-13 21:24:07,039 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 34 transitions. [2024-11-13 21:24:07,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 21:24:07,039 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:07,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:07,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:07,190 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 21:24:07,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:07,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 36 states and 42 transitions. [2024-11-13 21:24:07,985 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 42 transitions. [2024-11-13 21:24:07,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 21:24:07,985 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:07,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:07,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:08,032 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 21:24:08,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:08,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 37 states and 43 transitions. [2024-11-13 21:24:08,046 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2024-11-13 21:24:08,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 21:24:08,048 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:08,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:08,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:08,215 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 21:24:08,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:08,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 44 states and 53 transitions. [2024-11-13 21:24:08,725 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 53 transitions. [2024-11-13 21:24:08,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 21:24:08,725 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:08,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:08,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:08,793 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:24:08,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:08,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 47 states and 57 transitions. [2024-11-13 21:24:08,898 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 57 transitions. [2024-11-13 21:24:08,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 21:24:08,899 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:08,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:08,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:09,009 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 21:24:09,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:09,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 53 states and 68 transitions. [2024-11-13 21:24:09,867 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 68 transitions. [2024-11-13 21:24:09,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 21:24:09,868 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:09,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:09,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:10,024 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 21:24:11,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:11,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 59 states and 79 transitions. [2024-11-13 21:24:11,006 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 79 transitions. [2024-11-13 21:24:11,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:24:11,006 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:11,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:11,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:11,169 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:24:12,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:12,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 66 states and 93 transitions. [2024-11-13 21:24:12,029 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 93 transitions. [2024-11-13 21:24:12,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 21:24:12,029 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:12,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:12,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:12,192 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:24:12,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:12,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 70 states and 97 transitions. [2024-11-13 21:24:12,705 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 97 transitions. [2024-11-13 21:24:12,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:24:12,706 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:12,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:12,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:12,869 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:24:13,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:13,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 74 states and 101 transitions. [2024-11-13 21:24:13,460 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 101 transitions. [2024-11-13 21:24:13,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:24:13,460 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:13,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:13,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:13,637 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:24:14,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:14,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 81 states and 116 transitions. [2024-11-13 21:24:14,722 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 116 transitions. [2024-11-13 21:24:14,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 21:24:14,723 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:14,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:14,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:14,920 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:24:15,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:15,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 88 states and 131 transitions. [2024-11-13 21:24:15,734 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 131 transitions. [2024-11-13 21:24:15,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:24:15,735 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:15,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:15,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:15,982 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:24:16,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:16,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 92 states and 134 transitions. [2024-11-13 21:24:16,307 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 134 transitions. [2024-11-13 21:24:16,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 21:24:16,308 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:16,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:16,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:16,575 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 17 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:24:17,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:17,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 95 states and 137 transitions. [2024-11-13 21:24:17,024 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 137 transitions. [2024-11-13 21:24:17,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 21:24:17,025 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:17,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:17,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:17,263 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:24:18,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:18,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 102 states and 154 transitions. [2024-11-13 21:24:18,412 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 154 transitions. [2024-11-13 21:24:18,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 21:24:18,413 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:18,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:18,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:18,651 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:24:19,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:19,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 109 states and 171 transitions. [2024-11-13 21:24:19,565 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 171 transitions. [2024-11-13 21:24:19,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 21:24:19,566 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:19,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:19,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:19,946 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:24:20,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:20,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 113 states and 174 transitions. [2024-11-13 21:24:20,316 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 174 transitions. [2024-11-13 21:24:20,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 21:24:20,317 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:20,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:20,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:20,757 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 36 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:24:21,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:21,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 116 states and 177 transitions. [2024-11-13 21:24:21,346 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 177 transitions. [2024-11-13 21:24:21,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 21:24:21,347 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:21,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:21,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:21,593 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:24:22,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:22,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 123 states and 196 transitions. [2024-11-13 21:24:22,929 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 196 transitions. [2024-11-13 21:24:22,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 21:24:22,930 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:22,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:22,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:23,202 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:24:24,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:24,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 130 states and 215 transitions. [2024-11-13 21:24:24,402 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 215 transitions. [2024-11-13 21:24:24,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 21:24:24,403 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:24,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:24,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:24,959 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:24:25,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:25,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 134 states and 218 transitions. [2024-11-13 21:24:25,396 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 218 transitions. [2024-11-13 21:24:25,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 21:24:25,396 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:25,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:25,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:25,920 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 62 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:24:26,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:26,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 137 states and 221 transitions. [2024-11-13 21:24:26,499 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 221 transitions. [2024-11-13 21:24:26,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 21:24:26,500 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:26,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:26,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:26,819 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:24:28,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:28,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 144 states and 242 transitions. [2024-11-13 21:24:28,433 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 242 transitions. [2024-11-13 21:24:28,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 21:24:28,434 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:28,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:28,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:28,721 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:24:29,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:29,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 151 states and 263 transitions. [2024-11-13 21:24:29,948 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 263 transitions. [2024-11-13 21:24:29,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 21:24:29,949 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:29,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:29,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:30,617 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:24:31,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:31,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 155 states and 266 transitions. [2024-11-13 21:24:31,105 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 266 transitions. [2024-11-13 21:24:31,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 21:24:31,106 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:31,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:31,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:31,827 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 95 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:24:32,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:32,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 158 states and 269 transitions. [2024-11-13 21:24:32,523 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 269 transitions. [2024-11-13 21:24:32,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 21:24:32,524 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:32,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:32,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:32,867 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:24:34,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:34,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 165 states and 292 transitions. [2024-11-13 21:24:34,740 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 292 transitions. [2024-11-13 21:24:34,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 21:24:34,740 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:34,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:34,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:35,056 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:24:36,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:36,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 172 states and 315 transitions. [2024-11-13 21:24:36,391 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 315 transitions. [2024-11-13 21:24:36,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 21:24:36,392 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:36,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:36,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:37,309 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:24:37,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:37,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 176 states and 318 transitions. [2024-11-13 21:24:37,816 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 318 transitions. [2024-11-13 21:24:37,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 21:24:37,817 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:37,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:37,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:38,784 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 135 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:24:39,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:39,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 179 states and 321 transitions. [2024-11-13 21:24:39,523 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 321 transitions. [2024-11-13 21:24:39,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 21:24:39,524 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:39,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:39,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:39,891 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:24:42,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:42,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 186 states and 346 transitions. [2024-11-13 21:24:42,198 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 346 transitions. [2024-11-13 21:24:42,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 21:24:42,201 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:42,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:42,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:42,646 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:24:44,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:44,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 193 states and 371 transitions. [2024-11-13 21:24:44,149 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 371 transitions. [2024-11-13 21:24:44,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 21:24:44,150 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:44,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:44,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:45,256 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 228 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:24:45,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:45,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 197 states and 374 transitions. [2024-11-13 21:24:45,846 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 374 transitions. [2024-11-13 21:24:45,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 21:24:45,847 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:45,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:45,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:47,084 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 182 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:24:47,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:47,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 200 states and 377 transitions. [2024-11-13 21:24:47,924 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 377 transitions. [2024-11-13 21:24:47,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 21:24:47,924 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:47,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:47,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:48,315 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 244 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:24:50,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:50,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 207 states and 404 transitions. [2024-11-13 21:24:50,620 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 404 transitions. [2024-11-13 21:24:50,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 21:24:50,621 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:50,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:50,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:50,897 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:24:52,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:52,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 214 states and 420 transitions. [2024-11-13 21:24:52,601 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 420 transitions. [2024-11-13 21:24:52,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-13 21:24:52,602 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:52,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:52,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:53,938 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 288 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:24:54,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:54,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 218 states and 423 transitions. [2024-11-13 21:24:54,608 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 423 transitions. [2024-11-13 21:24:54,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-13 21:24:54,609 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:54,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:54,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:56,110 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 236 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:24:57,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:57,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 221 states and 426 transitions. [2024-11-13 21:24:57,026 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 426 transitions. [2024-11-13 21:24:57,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 21:24:57,026 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:57,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:57,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:57,468 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:24:59,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:59,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 228 states and 454 transitions. [2024-11-13 21:24:59,991 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 454 transitions. [2024-11-13 21:24:59,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-13 21:24:59,992 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:59,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:00,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:02,021 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 212 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:25:04,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:04,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 232 states and 460 transitions. [2024-11-13 21:25:04,300 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 460 transitions. [2024-11-13 21:25:04,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-13 21:25:04,300 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:04,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:04,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:04,996 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:25:07,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:07,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 237 states and 467 transitions. [2024-11-13 21:25:07,043 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 467 transitions. [2024-11-13 21:25:07,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-13 21:25:07,044 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:07,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:07,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:08,489 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 355 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:25:09,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:09,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 85 states and 94 transitions. [2024-11-13 21:25:09,468 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 94 transitions. [2024-11-13 21:25:09,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-11-13 21:25:09,474 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:09,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:09,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:09,763 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 490 trivial. 0 not checked. [2024-11-13 21:25:09,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:09,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 84 states and 93 transitions. [2024-11-13 21:25:09,977 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 93 transitions. [2024-11-13 21:25:09,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-11-13 21:25:09,977 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:09,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:09,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:10,276 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 490 trivial. 0 not checked. [2024-11-13 21:25:10,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:10,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 83 states and 92 transitions. [2024-11-13 21:25:10,823 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 92 transitions. [2024-11-13 21:25:10,824 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 21:25:10,824 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 47 iterations. [2024-11-13 21:25:10,834 INFO L729 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2024-11-13 21:25:12,837 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 17) the Hoare annotation is: true [2024-11-13 21:25:12,837 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 21:25:12,837 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 17) the Hoare annotation is: true [2024-11-13 21:25:12,837 INFO L77 FloydHoareUtils]: At program point L17(line 17) the Hoare annotation is: true [2024-11-13 21:25:12,838 INFO L77 FloydHoareUtils]: At program point L16(line 16) the Hoare annotation is: (and (<= 10 |ULTIMATE.start_main_~a~0#1|) (= |ULTIMATE.start_main_~b~0#1| 0) (<= |ULTIMATE.start_main_~a~0#1| 10)) [2024-11-13 21:25:12,838 INFO L77 FloydHoareUtils]: At program point L17-1(line 17) the Hoare annotation is: true [2024-11-13 21:25:12,838 INFO L77 FloydHoareUtils]: At program point L16-1(line 16) the Hoare annotation is: true [2024-11-13 21:25:12,838 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 21:25:12,838 INFO L75 FloydHoareUtils]: For program point sumErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 7) no Hoare annotation was computed. [2024-11-13 21:25:12,838 INFO L75 FloydHoareUtils]: For program point sumErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 7) no Hoare annotation was computed. [2024-11-13 21:25:12,838 INFO L77 FloydHoareUtils]: At program point sumEXIT(lines 5 11) the Hoare annotation is: true [2024-11-13 21:25:12,838 INFO L75 FloydHoareUtils]: For program point sumErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 9) no Hoare annotation was computed. [2024-11-13 21:25:12,838 INFO L75 FloydHoareUtils]: For program point sumErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 9) no Hoare annotation was computed. [2024-11-13 21:25:12,838 INFO L75 FloydHoareUtils]: For program point sumErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 9) no Hoare annotation was computed. [2024-11-13 21:25:12,839 INFO L75 FloydHoareUtils]: For program point sumErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 9) no Hoare annotation was computed. [2024-11-13 21:25:12,839 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 5 11) the Hoare annotation is: (or (and (<= |sum_#in~n| 10) (<= 10 |sum_#in~n|) (= |sum_#in~m| 0)) (and (< |sum_#in~n| 1) (<= |sum_#in~m| 10) (<= 10 (+ |sum_#in~n| |sum_#in~m|))) (and (< |sum_#in~n| 10) (<= 9 |sum_#in~n|) (<= 1 |sum_#in~m|) (<= |sum_#in~m| 1)) (and (<= 1 |sum_#in~n|) (< |sum_#in~n| 2) (<= |sum_#in~m| 9) (< 8 |sum_#in~m|)) (and (< 7 |sum_#in~m|) (<= |sum_#in~m| 8) (< |sum_#in~n| 3) (<= 2 |sum_#in~n|)) (and (<= |sum_#in~m| 4) (< 3 |sum_#in~m|) (<= 6 |sum_#in~n|) (< |sum_#in~n| 7)) (and (< |sum_#in~n| 6) (< 4 |sum_#in~m|) (<= |sum_#in~m| 5) (<= 5 |sum_#in~n|)) (and (<= |sum_#in~m| 7) (< 6 |sum_#in~m|) (<= 3 |sum_#in~n|) (< |sum_#in~n| 4)) (and (<= |sum_#in~m| 6) (<= 4 |sum_#in~n|) (< |sum_#in~n| 5) (< 5 |sum_#in~m|)) (and (<= |sum_#in~m| 3) (< 2 |sum_#in~m|) (< |sum_#in~n| 8) (<= 7 |sum_#in~n|)) (and (<= |sum_#in~m| 2) (< 1 |sum_#in~m|) (< |sum_#in~n| 9) (<= 8 |sum_#in~n|))) [2024-11-13 21:25:12,839 INFO L77 FloydHoareUtils]: At program point L9(line 9) the Hoare annotation is: (or (and (< 5 sum_~m) (<= 4 sum_~n) (<= sum_~m 6) (< sum_~n 5)) (and (<= 8 sum_~n) (<= sum_~m 2) (< 1 sum_~m) (< sum_~n 9)) (and (<= sum_~m 3) (<= 7 sum_~n) (< 2 sum_~m) (< sum_~n 8)) (and (<= 3 sum_~n) (<= sum_~m 7) (< sum_~n 4) (< 6 sum_~m)) (and (< sum_~n 7) (<= sum_~m 4) (<= 6 sum_~n) (< 3 sum_~m)) (and (<= 5 sum_~n) (< sum_~n 6) (< 4 sum_~m) (<= sum_~m 5)) (and (< sum_~n 10) (<= 1 sum_~m) (<= sum_~m 1) (<= 9 sum_~n)) (and (<= 10 sum_~n) (<= sum_~n 10) (= sum_~m 0)) (and (<= 2 sum_~n) (<= sum_~m 8) (< 7 sum_~m) (< sum_~n 3)) (and (<= 1 sum_~n) (< 8 sum_~m) (<= sum_~m 9) (< sum_~n 2))) [2024-11-13 21:25:12,840 INFO L77 FloydHoareUtils]: At program point L9-1(line 9) the Hoare annotation is: (or (and (< 5 sum_~m) (<= 4 sum_~n) (<= sum_~m 6) (< sum_~n 5)) (and (<= 8 sum_~n) (<= sum_~m 2) (< 1 sum_~m) (< sum_~n 9)) (and (<= sum_~m 3) (<= 7 sum_~n) (< 2 sum_~m) (< sum_~n 8)) (and (<= 3 sum_~n) (<= sum_~m 7) (< sum_~n 4) (< 6 sum_~m)) (and (< sum_~n 7) (<= sum_~m 4) (<= 6 sum_~n) (< 3 sum_~m)) (and (<= 5 sum_~n) (< sum_~n 6) (< 4 sum_~m) (<= sum_~m 5)) (and (< sum_~n 10) (<= 1 sum_~m) (<= sum_~m 1) (<= 9 sum_~n)) (and (<= 10 sum_~n) (<= sum_~n 10) (= sum_~m 0)) (and (<= 2 sum_~n) (<= sum_~m 8) (< 7 sum_~m) (< sum_~n 3)) (and (<= 1 sum_~n) (< 8 sum_~m) (<= sum_~m 9) (< sum_~n 2))) [2024-11-13 21:25:12,840 INFO L77 FloydHoareUtils]: At program point L7(line 7) the Hoare annotation is: (let ((.cse0 (+ sum_~n sum_~m))) (and (<= 10 .cse0) (<= .cse0 10))) [2024-11-13 21:25:12,840 INFO L77 FloydHoareUtils]: At program point L9-2(line 9) the Hoare annotation is: (or (and (< 5 sum_~m) (<= 4 sum_~n) (<= sum_~m 6) (< sum_~n 5)) (and (<= 8 sum_~n) (<= sum_~m 2) (< 1 sum_~m) (< sum_~n 9)) (and (<= sum_~m 3) (<= 7 sum_~n) (< 2 sum_~m) (< sum_~n 8)) (and (<= 3 sum_~n) (<= sum_~m 7) (< sum_~n 4) (< 6 sum_~m)) (and (< sum_~n 7) (<= sum_~m 4) (<= 6 sum_~n) (< 3 sum_~m)) (and (<= 5 sum_~n) (< sum_~n 6) (< 4 sum_~m) (<= sum_~m 5)) (and (< sum_~n 10) (<= 1 sum_~m) (<= sum_~m 1) (<= 9 sum_~n)) (and (<= 10 sum_~n) (<= sum_~n 10) (= sum_~m 0)) (and (<= 2 sum_~n) (<= sum_~m 8) (< 7 sum_~m) (< sum_~n 3)) (and (<= 1 sum_~n) (< 8 sum_~m) (<= sum_~m 9) (< sum_~n 2))) [2024-11-13 21:25:12,840 INFO L77 FloydHoareUtils]: At program point L6(lines 6 10) the Hoare annotation is: (or (and (< 5 sum_~m) (<= 4 sum_~n) (<= sum_~m 6) (< sum_~n 5)) (and (<= 10 (+ sum_~n sum_~m)) (< sum_~n 1) (<= sum_~m 10)) (and (<= 8 sum_~n) (<= sum_~m 2) (< 1 sum_~m) (< sum_~n 9)) (and (<= sum_~m 3) (<= 7 sum_~n) (< 2 sum_~m) (< sum_~n 8)) (and (<= 3 sum_~n) (<= sum_~m 7) (< sum_~n 4) (< 6 sum_~m)) (and (< sum_~n 7) (<= sum_~m 4) (<= 6 sum_~n) (< 3 sum_~m)) (and (<= 5 sum_~n) (< sum_~n 6) (< 4 sum_~m) (<= sum_~m 5)) (and (< sum_~n 10) (<= 1 sum_~m) (<= sum_~m 1) (<= 9 sum_~n)) (and (<= 10 sum_~n) (<= sum_~n 10) (= sum_~m 0)) (and (<= 2 sum_~n) (<= sum_~m 8) (< 7 sum_~m) (< sum_~n 3)) (and (<= 1 sum_~n) (< 8 sum_~m) (<= sum_~m 9) (< sum_~n 2))) [2024-11-13 21:25:12,840 INFO L77 FloydHoareUtils]: At program point L7-1(line 7) the Hoare annotation is: (<= (+ sum_~n sum_~m) 10) [2024-11-13 21:25:12,841 INFO L77 FloydHoareUtils]: At program point L9-3(line 9) the Hoare annotation is: (or (and (< 5 sum_~m) (<= 4 sum_~n) (<= sum_~m 6) (< sum_~n 5)) (and (<= 8 sum_~n) (<= sum_~m 2) (< 1 sum_~m) (< sum_~n 9)) (and (<= sum_~m 3) (<= 7 sum_~n) (< 2 sum_~m) (< sum_~n 8)) (and (<= 3 sum_~n) (<= sum_~m 7) (< sum_~n 4) (< 6 sum_~m)) (and (< sum_~n 7) (<= sum_~m 4) (<= 6 sum_~n) (< 3 sum_~m)) (and (<= 5 sum_~n) (< sum_~n 6) (< 4 sum_~m) (<= sum_~m 5)) (and (< sum_~n 10) (<= 1 sum_~m) (<= sum_~m 1) (<= 9 sum_~n)) (and (<= 10 sum_~n) (<= sum_~n 10) (= sum_~m 0)) (and (<= 2 sum_~n) (<= sum_~m 8) (< 7 sum_~m) (< sum_~n 3)) (and (<= 1 sum_~n) (< 8 sum_~m) (<= sum_~m 9) (< sum_~n 2))) [2024-11-13 21:25:12,841 INFO L77 FloydHoareUtils]: At program point L9-4(line 9) the Hoare annotation is: (or (and (< 5 sum_~m) (<= 4 sum_~n) (<= sum_~m 6) (< sum_~n 5)) (and (<= 8 sum_~n) (<= sum_~m 2) (< 1 sum_~m) (< sum_~n 9)) (and (<= sum_~m 3) (<= 7 sum_~n) (< 2 sum_~m) (< sum_~n 8)) (and (<= 3 sum_~n) (<= sum_~m 7) (< sum_~n 4) (< 6 sum_~m)) (and (< sum_~n 7) (<= sum_~m 4) (<= 6 sum_~n) (< 3 sum_~m)) (and (<= 5 sum_~n) (< sum_~n 6) (< 4 sum_~m) (<= sum_~m 5)) (and (< sum_~n 10) (<= 1 sum_~m) (<= sum_~m 1) (<= 9 sum_~n)) (and (<= 10 sum_~n) (<= sum_~n 10) (= sum_~m 0)) (and (<= 2 sum_~n) (<= sum_~m 8) (< 7 sum_~m) (< sum_~n 3)) (and (<= 1 sum_~n) (< 8 sum_~m) (<= sum_~m 9) (< sum_~n 2))) [2024-11-13 21:25:12,842 INFO L77 FloydHoareUtils]: At program point L9-5(line 9) the Hoare annotation is: true [2024-11-13 21:25:12,842 INFO L77 FloydHoareUtils]: At program point sumFINAL(lines 5 11) the Hoare annotation is: true [2024-11-13 21:25:12,885 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 09:25:12 ImpRootNode [2024-11-13 21:25:12,886 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 21:25:12,887 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 21:25:12,887 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 21:25:12,887 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 21:25:12,891 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:24:06" (3/4) ... [2024-11-13 21:25:12,893 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 21:25:12,897 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sum [2024-11-13 21:25:12,900 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2024-11-13 21:25:12,901 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-13 21:25:12,901 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-13 21:25:12,901 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 21:25:12,982 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2bdde9e-875e-46b7-8801-944d189fb9b8/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 21:25:12,983 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2bdde9e-875e-46b7-8801-944d189fb9b8/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 21:25:12,983 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 21:25:12,984 INFO L158 Benchmark]: Toolchain (without parser) took 67483.60ms. Allocated memory was 117.4MB in the beginning and 578.8MB in the end (delta: 461.4MB). Free memory was 92.1MB in the beginning and 254.0MB in the end (delta: -161.9MB). Peak memory consumption was 299.1MB. Max. memory is 16.1GB. [2024-11-13 21:25:12,984 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 83.9MB. Free memory is still 39.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:25:12,984 INFO L158 Benchmark]: CACSL2BoogieTranslator took 236.40ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 81.4MB in the end (delta: 10.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:25:12,985 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.12ms. Allocated memory is still 117.4MB. Free memory was 81.4MB in the beginning and 80.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:25:12,985 INFO L158 Benchmark]: Boogie Preprocessor took 22.34ms. Allocated memory is still 117.4MB. Free memory was 80.3MB in the beginning and 79.8MB in the end (delta: 516.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:25:12,985 INFO L158 Benchmark]: RCFGBuilder took 364.45ms. Allocated memory is still 117.4MB. Free memory was 79.8MB in the beginning and 68.8MB in the end (delta: 11.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:25:12,985 INFO L158 Benchmark]: CodeCheck took 66731.24ms. Allocated memory was 117.4MB in the beginning and 578.8MB in the end (delta: 461.4MB). Free memory was 68.8MB in the beginning and 258.2MB in the end (delta: -189.4MB). Peak memory consumption was 265.6MB. Max. memory is 16.1GB. [2024-11-13 21:25:12,986 INFO L158 Benchmark]: Witness Printer took 96.03ms. Allocated memory is still 578.8MB. Free memory was 258.2MB in the beginning and 254.0MB in the end (delta: 4.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:25:12,990 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 2 procedures, 26 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 64.6s, OverallIterations: 47, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 13419 SdHoareTripleChecker+Valid, 41.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 12882 mSDsluCounter, 1748 SdHoareTripleChecker+Invalid, 35.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 8 mSDsCounter, 4212 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 37534 IncrementalHoareTripleChecker+Invalid, 41746 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4212 mSolverCounterUnsat, 1740 mSDtfsCounter, 37534 mSolverCounterSat, 0.9s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 15365 GetRequests, 13268 SyntacticMatches, 1531 SemanticMatches, 566 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 263186 ImplicationChecksByTransitivity, 57.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 21.1s InterpolantComputationTime, 1973 NumberOfCodeBlocks, 1973 NumberOfCodeBlocksAsserted, 46 NumberOfCheckSat, 1927 ConstructedInterpolants, 0 QuantifiedInterpolants, 5379 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 46 InterpolantComputations, 17 PerfectInterpolantSequences, 3335/6130 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: 17]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 17]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 7]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 7]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 9]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 9]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 9]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 9]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 8 specifications checked. All of them hold - ProcedureContractResult [Line: 5]: Procedure Contract for sum Derived contract for procedure sum. Requires: ((((((((((((9 == m) && (n == 1)) || ((8 == m) && (2 == n))) || ((5 == n) && (5 == m))) || ((6 == n) && (m == 4))) || ((8 == n) && (2 == m))) || ((9 == n) && (m == 1))) || ((3 == n) && (7 == m))) || ((n == 10) && (m == 0))) || ((7 == n) && (3 == m))) || (((n <= 0) && (m <= 10)) && (10 <= ((long long) n + m)))) || ((n == 4) && (6 == m))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43ms. Allocated memory is still 83.9MB. Free memory is still 39.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 236.40ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 81.4MB in the end (delta: 10.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.12ms. Allocated memory is still 117.4MB. Free memory was 81.4MB in the beginning and 80.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 22.34ms. Allocated memory is still 117.4MB. Free memory was 80.3MB in the beginning and 79.8MB in the end (delta: 516.9kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 364.45ms. Allocated memory is still 117.4MB. Free memory was 79.8MB in the beginning and 68.8MB in the end (delta: 11.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 66731.24ms. Allocated memory was 117.4MB in the beginning and 578.8MB in the end (delta: 461.4MB). Free memory was 68.8MB in the beginning and 258.2MB in the end (delta: -189.4MB). Peak memory consumption was 265.6MB. Max. memory is 16.1GB. * Witness Printer took 96.03ms. Allocated memory is still 578.8MB. Free memory was 258.2MB in the beginning and 254.0MB in the end (delta: 4.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-13 21:25:13,014 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2bdde9e-875e-46b7-8801-944d189fb9b8/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