./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-restricted-15/b.10.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_5d19358e-9ec7-49cc-adda-18d87b48623d/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d19358e-9ec7-49cc-adda-18d87b48623d/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_5d19358e-9ec7-49cc-adda-18d87b48623d/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d19358e-9ec7-49cc-adda-18d87b48623d/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-restricted-15/b.10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d19358e-9ec7-49cc-adda-18d87b48623d/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_5d19358e-9ec7-49cc-adda-18d87b48623d/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 4036e0056477b4442ec4a799960d03c7e149261f5dcf8c079ae548d48df77b04 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:51:13,970 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:51:14,030 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d19358e-9ec7-49cc-adda-18d87b48623d/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-11-13 16:51:14,035 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:51:14,035 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:51:14,079 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:51:14,080 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:51:14,080 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:51:14,081 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:51:14,081 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:51:14,081 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:51:14,081 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:51:14,081 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:51:14,081 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:51:14,081 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:51:14,081 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:51:14,082 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:51:14,082 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:51:14,082 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 16:51:14,082 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 16:51:14,082 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:51:14,082 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:51:14,082 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:51:14,082 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:51:14,082 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:51:14,085 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:51:14,085 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:51:14,085 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:51:14,085 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:51:14,085 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:51:14,085 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:51:14,085 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:51:14,086 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_5d19358e-9ec7-49cc-adda-18d87b48623d/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 -> 4036e0056477b4442ec4a799960d03c7e149261f5dcf8c079ae548d48df77b04 [2024-11-13 16:51:14,457 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:51:14,470 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:51:14,472 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:51:14,474 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:51:14,475 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:51:14,476 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d19358e-9ec7-49cc-adda-18d87b48623d/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/termination-restricted-15/b.10.c Unable to find full path for "g++" [2024-11-13 16:51:16,546 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:51:16,811 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:51:16,812 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d19358e-9ec7-49cc-adda-18d87b48623d/sv-benchmarks/c/termination-restricted-15/b.10.c [2024-11-13 16:51:16,826 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d19358e-9ec7-49cc-adda-18d87b48623d/bin/ukojak-verify-EEHR8qb7sm/data/295af1457/504e8b021cf143f2ab3dfe185509d5bb/FLAG81a78def0 [2024-11-13 16:51:16,841 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d19358e-9ec7-49cc-adda-18d87b48623d/bin/ukojak-verify-EEHR8qb7sm/data/295af1457/504e8b021cf143f2ab3dfe185509d5bb [2024-11-13 16:51:16,845 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:51:16,847 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:51:16,851 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:51:16,851 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:51:16,856 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:51:16,858 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:51:16" (1/1) ... [2024-11-13 16:51:16,861 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60de1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:16, skipping insertion in model container [2024-11-13 16:51:16,861 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:51:16" (1/1) ... [2024-11-13 16:51:16,878 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:51:17,076 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:51:17,082 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:51:17,102 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:51:17,118 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:51:17,119 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:17 WrapperNode [2024-11-13 16:51:17,119 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:51:17,120 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:51:17,120 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:51:17,121 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:51:17,128 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:17" (1/1) ... [2024-11-13 16:51:17,133 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:17" (1/1) ... [2024-11-13 16:51:17,154 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 53 [2024-11-13 16:51:17,155 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:51:17,156 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:51:17,156 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:51:17,156 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:51:17,165 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:17" (1/1) ... [2024-11-13 16:51:17,166 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:17" (1/1) ... [2024-11-13 16:51:17,167 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:17" (1/1) ... [2024-11-13 16:51:17,168 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:17" (1/1) ... [2024-11-13 16:51:17,173 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:17" (1/1) ... [2024-11-13 16:51:17,180 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:17" (1/1) ... [2024-11-13 16:51:17,184 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:17" (1/1) ... [2024-11-13 16:51:17,185 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:17" (1/1) ... [2024-11-13 16:51:17,186 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:51:17,187 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:51:17,187 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:51:17,187 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:51:17,188 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:17" (1/1) ... [2024-11-13 16:51:17,195 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:51:17,216 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d19358e-9ec7-49cc-adda-18d87b48623d/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:51:17,230 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d19358e-9ec7-49cc-adda-18d87b48623d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:51:17,234 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d19358e-9ec7-49cc-adda-18d87b48623d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:51:17,266 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:51:17,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:51:17,349 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:51:17,351 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:51:17,506 INFO L? ?]: Removed 22 outVars from TransFormulas that were not future-live. [2024-11-13 16:51:17,507 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:51:17,531 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:51:17,532 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 16:51:17,532 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:51:17 BoogieIcfgContainer [2024-11-13 16:51:17,532 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:51:17,533 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:51:17,534 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:51:17,547 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:51:17,547 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:51:17" (1/1) ... [2024-11-13 16:51:17,558 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:51:17,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:17,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 34 states and 41 transitions. [2024-11-13 16:51:17,633 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 41 transitions. [2024-11-13 16:51:17,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 16:51:17,637 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:17,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:17,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:17,825 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 16:51:17,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:17,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 37 states and 46 transitions. [2024-11-13 16:51:17,891 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 46 transitions. [2024-11-13 16:51:17,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 16:51:17,892 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:17,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:17,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:18,004 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 16:51:18,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:18,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 36 states and 45 transitions. [2024-11-13 16:51:18,199 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 45 transitions. [2024-11-13 16:51:18,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 16:51:18,200 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:18,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:18,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:18,253 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 16:51:18,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:18,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 40 states and 52 transitions. [2024-11-13 16:51:18,321 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 52 transitions. [2024-11-13 16:51:18,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 16:51:18,322 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:18,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:18,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:18,435 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 16:51:18,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:18,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 42 states and 54 transitions. [2024-11-13 16:51:18,713 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 54 transitions. [2024-11-13 16:51:18,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 16:51:18,713 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:18,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:18,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:18,799 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 16:51:19,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:19,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 49 states and 65 transitions. [2024-11-13 16:51:19,398 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 65 transitions. [2024-11-13 16:51:19,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 16:51:19,399 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:19,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:19,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:19,451 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 16:51:19,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:19,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 50 states and 65 transitions. [2024-11-13 16:51:19,484 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 65 transitions. [2024-11-13 16:51:19,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 16:51:19,485 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:19,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:19,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:19,607 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 16:51:20,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:20,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 59 states and 81 transitions. [2024-11-13 16:51:20,652 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 81 transitions. [2024-11-13 16:51:20,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 16:51:20,652 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:20,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:20,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:20,786 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 16:51:21,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:21,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 62 states and 84 transitions. [2024-11-13 16:51:21,854 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 84 transitions. [2024-11-13 16:51:21,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 16:51:21,855 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:21,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:21,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:22,125 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 16:51:23,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:23,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 66 states and 91 transitions. [2024-11-13 16:51:23,064 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 91 transitions. [2024-11-13 16:51:23,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 16:51:23,068 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:23,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:23,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:23,130 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 16:51:23,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:23,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 70 states and 99 transitions. [2024-11-13 16:51:23,953 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 99 transitions. [2024-11-13 16:51:23,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 16:51:23,954 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:23,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:23,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:24,044 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 16:51:24,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:24,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 71 states and 100 transitions. [2024-11-13 16:51:24,141 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 100 transitions. [2024-11-13 16:51:24,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 16:51:24,142 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:24,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:24,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:24,527 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 16:51:25,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:25,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 73 states and 101 transitions. [2024-11-13 16:51:25,467 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 101 transitions. [2024-11-13 16:51:25,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 16:51:25,468 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:25,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:25,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:25,512 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 16:51:26,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:26,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 76 states and 106 transitions. [2024-11-13 16:51:26,086 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 106 transitions. [2024-11-13 16:51:26,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 16:51:26,087 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:26,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:26,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:26,296 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 16:51:28,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:28,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 84 states and 117 transitions. [2024-11-13 16:51:28,538 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 117 transitions. [2024-11-13 16:51:28,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 16:51:28,538 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:28,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:28,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:28,562 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 16:51:29,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:29,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 89 states and 127 transitions. [2024-11-13 16:51:29,898 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 127 transitions. [2024-11-13 16:51:29,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 16:51:29,898 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:29,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:29,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:29,923 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 16:51:30,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:30,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 97 states and 142 transitions. [2024-11-13 16:51:30,778 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 142 transitions. [2024-11-13 16:51:30,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 16:51:30,779 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:30,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:30,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:30,894 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 16:51:30,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:30,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 96 states and 141 transitions. [2024-11-13 16:51:30,999 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 141 transitions. [2024-11-13 16:51:31,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 16:51:31,000 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:31,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:31,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:31,015 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 16:51:32,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:32,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 102 states and 151 transitions. [2024-11-13 16:51:32,335 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 151 transitions. [2024-11-13 16:51:32,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 16:51:32,336 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:32,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:32,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:32,369 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 16:51:32,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:32,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 104 states and 152 transitions. [2024-11-13 16:51:32,811 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 152 transitions. [2024-11-13 16:51:32,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 16:51:32,812 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:32,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:32,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:33,028 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:51:33,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:33,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 105 states and 153 transitions. [2024-11-13 16:51:33,865 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 153 transitions. [2024-11-13 16:51:33,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 16:51:33,866 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:33,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:33,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:33,897 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 16:51:34,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:34,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 107 states and 156 transitions. [2024-11-13 16:51:34,780 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 156 transitions. [2024-11-13 16:51:34,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 16:51:34,780 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:34,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:34,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:34,808 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 16:51:35,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:35,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 109 states and 157 transitions. [2024-11-13 16:51:35,340 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 157 transitions. [2024-11-13 16:51:35,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 16:51:35,341 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:35,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:35,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:35,373 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 16:51:38,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:38,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 121 states and 170 transitions. [2024-11-13 16:51:38,760 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 170 transitions. [2024-11-13 16:51:38,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 16:51:38,761 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:38,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:38,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:38,786 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 16:51:39,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:39,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 121 states and 169 transitions. [2024-11-13 16:51:39,469 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 169 transitions. [2024-11-13 16:51:39,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 16:51:39,469 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:39,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:39,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:39,824 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:51:40,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:40,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 120 states and 164 transitions. [2024-11-13 16:51:40,919 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 164 transitions. [2024-11-13 16:51:40,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 16:51:40,920 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:40,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:40,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:41,078 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 16:51:41,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:41,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 120 states and 163 transitions. [2024-11-13 16:51:41,754 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 163 transitions. [2024-11-13 16:51:41,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 16:51:41,755 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:41,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:41,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:41,781 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 16:51:42,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:42,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 123 states and 166 transitions. [2024-11-13 16:51:42,563 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 166 transitions. [2024-11-13 16:51:42,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 16:51:42,564 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:42,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:42,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:42,596 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 16:51:44,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:44,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 129 states and 174 transitions. [2024-11-13 16:51:44,076 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 174 transitions. [2024-11-13 16:51:44,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 16:51:44,077 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:44,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:44,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:44,248 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:51:45,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:45,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 132 states and 178 transitions. [2024-11-13 16:51:45,678 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 178 transitions. [2024-11-13 16:51:45,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 16:51:45,679 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:45,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:45,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:45,705 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 16:51:47,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:47,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 134 states and 179 transitions. [2024-11-13 16:51:47,977 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 179 transitions. [2024-11-13 16:51:47,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 16:51:47,977 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:47,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:47,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:48,014 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:51:48,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:48,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 129 states and 173 transitions. [2024-11-13 16:51:48,277 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 173 transitions. [2024-11-13 16:51:48,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 16:51:48,278 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:48,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:48,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:48,305 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:51:49,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:49,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 131 states and 174 transitions. [2024-11-13 16:51:49,050 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 174 transitions. [2024-11-13 16:51:49,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 16:51:49,051 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:49,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:49,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:49,105 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:51:49,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:49,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 59 states and 74 transitions. [2024-11-13 16:51:49,350 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 74 transitions. [2024-11-13 16:51:49,350 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 16:51:49,351 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 34 iterations. [2024-11-13 16:51:49,361 INFO L729 CodeCheckObserver]: All specifications hold 10 specifications checked. All of them hold [2024-11-13 16:51:53,092 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 11) no Hoare annotation was computed. [2024-11-13 16:51:53,092 INFO L77 FloydHoareUtils]: At program point L15(lines 15 19) the Hoare annotation is: (and (<= 1 |ULTIMATE.start_main_~y~0#1|) (<= |ULTIMATE.start_main_~x~0#1| 2147483647) (<= 0 (+ |ULTIMATE.start_main_~x~0#1| 2147483648)) (<= |ULTIMATE.start_main_~y~0#1| 2147483647)) [2024-11-13 16:51:53,092 INFO L77 FloydHoareUtils]: At program point L15-2(lines 11 21) the Hoare annotation is: (let ((.cse0 (<= 0 (+ |ULTIMATE.start_main_~x~0#1| 2147483648))) (.cse1 (+ |ULTIMATE.start_main_~y~0#1| 2147483648)) (.cse3 (<= |ULTIMATE.start_main_~x~0#1| 2147483647)) (.cse2 (+ |ULTIMATE.start_main_~x~0#1| 1))) (or (and .cse0 (< .cse1 0) (<= .cse2 0)) (and .cse3 .cse0 (<= 0 .cse1) (<= |ULTIMATE.start_main_~y~0#1| 2147483647)) (and .cse3 (< 0 .cse2) (< 2147483647 |ULTIMATE.start_main_~y~0#1|)))) [2024-11-13 16:51:53,093 INFO L77 FloydHoareUtils]: At program point L11-1(line 11) the Hoare annotation is: (let ((.cse5 (+ |ULTIMATE.start_main_~x~0#1| 1))) (let ((.cse0 (<= |ULTIMATE.start_main_~x~0#1| 2147483647)) (.cse2 (< 0 .cse5)) (.cse1 (not |ULTIMATE.start_main_#t~short2#1|)) (.cse3 (<= 0 (+ |ULTIMATE.start_main_~x~0#1| 2147483648))) (.cse4 (+ |ULTIMATE.start_main_~y~0#1| 2147483648))) (or (and .cse0 (or .cse1 .cse2) (or (< |ULTIMATE.start_main_~x~0#1| 0) |ULTIMATE.start_main_#t~short2#1|) .cse3 (<= 0 .cse4) (<= |ULTIMATE.start_main_~y~0#1| 2147483647)) (and .cse0 .cse2 (< 2147483647 |ULTIMATE.start_main_~y~0#1|) |ULTIMATE.start_main_#t~short2#1|) (and .cse1 .cse3 (< .cse4 0) (<= .cse5 0))))) [2024-11-13 16:51:53,093 INFO L77 FloydHoareUtils]: At program point L11-2(line 11) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~x~0#1| 2147483647) (< 0 (+ |ULTIMATE.start_main_~x~0#1| 1)) (<= 0 (+ |ULTIMATE.start_main_~y~0#1| 2147483648))) [2024-11-13 16:51:53,093 INFO L77 FloydHoareUtils]: At program point L11-3(line 11) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~x~0#1| 2147483647) (< 0 (+ |ULTIMATE.start_main_~x~0#1| 1)) (<= 0 (+ |ULTIMATE.start_main_~y~0#1| 2147483648))) [2024-11-13 16:51:53,093 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 13) no Hoare annotation was computed. [2024-11-13 16:51:53,093 INFO L77 FloydHoareUtils]: At program point L11-5(line 11) the Hoare annotation is: (let ((.cse3 (+ |ULTIMATE.start_main_~x~0#1| 1))) (let ((.cse0 (<= |ULTIMATE.start_main_~x~0#1| 2147483647)) (.cse1 (< 0 .cse3)) (.cse2 (not |ULTIMATE.start_main_#t~short2#1|))) (or (and .cse0 (< (+ |ULTIMATE.start_main_~x~0#1| |ULTIMATE.start_main_~y~0#1|) 2147483647) .cse1 (<= 0 (+ |ULTIMATE.start_main_~y~0#1| 2147483648))) (and .cse0 .cse2 .cse1 (<= 0 (+ |ULTIMATE.start_main_~x~0#1| |ULTIMATE.start_main_~y~0#1| 2147483648))) (and .cse2 (<= 0 (+ |ULTIMATE.start_main_~x~0#1| 2147483648)) (<= |ULTIMATE.start_main_~y~0#1| 2147483647) (<= .cse3 0))))) [2024-11-13 16:51:53,093 INFO L77 FloydHoareUtils]: At program point L11-6(line 11) the Hoare annotation is: (let ((.cse1 (+ |ULTIMATE.start_main_~x~0#1| 1))) (let ((.cse0 (not |ULTIMATE.start_main_#t~short4#1|)) (.cse2 (<= |ULTIMATE.start_main_~x~0#1| 2147483647)) (.cse3 (< 0 .cse1))) (or (and .cse0 (<= 0 (+ |ULTIMATE.start_main_~x~0#1| 2147483648)) (<= |ULTIMATE.start_main_~y~0#1| 2147483647) (<= .cse1 0)) (and .cse0 .cse2 .cse3 (<= 0 (+ |ULTIMATE.start_main_~x~0#1| |ULTIMATE.start_main_~y~0#1| 2147483648))) (and .cse2 (< (+ |ULTIMATE.start_main_~x~0#1| |ULTIMATE.start_main_~y~0#1|) 2147483647) .cse3 (<= 0 (+ |ULTIMATE.start_main_~y~0#1| 2147483648)))))) [2024-11-13 16:51:53,093 INFO L77 FloydHoareUtils]: At program point L11-8(line 11) the Hoare annotation is: (let ((.cse0 (<= 0 (+ |ULTIMATE.start_main_~x~0#1| 2147483648)))) (or (and .cse0 |ULTIMATE.start_main_#t~short3#1| (<= |ULTIMATE.start_main_~y~0#1| 2147483647) (<= (+ |ULTIMATE.start_main_~x~0#1| 1) 0)) (and (<= |ULTIMATE.start_main_~x~0#1| 2147483647) .cse0 (not |ULTIMATE.start_main_#t~short3#1|) (<= 0 (+ |ULTIMATE.start_main_~x~0#1| |ULTIMATE.start_main_~y~0#1| 2147483648))))) [2024-11-13 16:51:53,097 INFO L77 FloydHoareUtils]: At program point L11-9(line 11) the Hoare annotation is: (and (<= 0 (+ |ULTIMATE.start_main_~x~0#1| 2147483648)) (<= |ULTIMATE.start_main_~y~0#1| 2147483647) (<= (+ |ULTIMATE.start_main_~x~0#1| 1) 0)) [2024-11-13 16:51:53,097 INFO L77 FloydHoareUtils]: At program point L11-10(line 11) the Hoare annotation is: (and (<= 0 (+ |ULTIMATE.start_main_~x~0#1| 2147483648)) (<= |ULTIMATE.start_main_~y~0#1| 2147483647) (<= (+ |ULTIMATE.start_main_~x~0#1| 1) 0)) [2024-11-13 16:51:53,097 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 11) no Hoare annotation was computed. [2024-11-13 16:51:53,097 INFO L77 FloydHoareUtils]: At program point L11-12(line 11) the Hoare annotation is: (or (and (<= 0 (+ |ULTIMATE.start_main_~x~0#1| 2147483648)) (<= |ULTIMATE.start_main_~y~0#1| 2147483647) (<= (+ |ULTIMATE.start_main_~x~0#1| 1) 0) (<= 0 (+ |ULTIMATE.start_main_~x~0#1| |ULTIMATE.start_main_~y~0#1| 2147483648))) (not |ULTIMATE.start_main_#t~short3#1|)) [2024-11-13 16:51:53,097 INFO L77 FloydHoareUtils]: At program point L11-13(line 11) the Hoare annotation is: (let ((.cse2 (<= 0 (+ |ULTIMATE.start_main_~x~0#1| |ULTIMATE.start_main_~y~0#1| 2147483648))) (.cse0 (<= |ULTIMATE.start_main_~x~0#1| 2147483647)) (.cse3 (+ |ULTIMATE.start_main_~x~0#1| 1)) (.cse1 (+ |ULTIMATE.start_main_~y~0#1| 2147483648))) (or (not |ULTIMATE.start_main_#t~short4#1|) (and .cse0 (< .cse1 0) .cse2) (and (<= 0 (+ |ULTIMATE.start_main_~x~0#1| 2147483648)) (<= |ULTIMATE.start_main_~y~0#1| 2147483647) (<= .cse3 0) .cse2) (and (<= (+ |ULTIMATE.start_main_~x~0#1| |ULTIMATE.start_main_~y~0#1|) 2147483646) .cse0 (< 0 .cse3) (<= 0 .cse1)))) [2024-11-13 16:51:53,098 INFO L77 FloydHoareUtils]: At program point L11-14(line 11) the Hoare annotation is: (let ((.cse2 (<= 0 (+ |ULTIMATE.start_main_~x~0#1| |ULTIMATE.start_main_~y~0#1| 2147483648))) (.cse0 (<= |ULTIMATE.start_main_~x~0#1| 2147483647)) (.cse3 (+ |ULTIMATE.start_main_~x~0#1| 1)) (.cse1 (+ |ULTIMATE.start_main_~y~0#1| 2147483648))) (or (and .cse0 (< .cse1 0) .cse2) (not |ULTIMATE.start_main_#t~short5#1|) (and (<= 0 (+ |ULTIMATE.start_main_~x~0#1| 2147483648)) (<= |ULTIMATE.start_main_~y~0#1| 2147483647) (<= .cse3 0) .cse2) (and (<= (+ |ULTIMATE.start_main_~x~0#1| |ULTIMATE.start_main_~y~0#1|) 2147483646) .cse0 (< 0 .cse3) (<= 0 .cse1)))) [2024-11-13 16:51:53,098 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 11) no Hoare annotation was computed. [2024-11-13 16:51:53,098 INFO L77 FloydHoareUtils]: At program point L11-15(line 11) the Hoare annotation is: (let ((.cse2 (<= 0 (+ |ULTIMATE.start_main_~x~0#1| |ULTIMATE.start_main_~y~0#1| 2147483648))) (.cse0 (<= |ULTIMATE.start_main_~x~0#1| 2147483647)) (.cse3 (+ |ULTIMATE.start_main_~x~0#1| 1)) (.cse1 (+ |ULTIMATE.start_main_~y~0#1| 2147483648))) (or (and .cse0 (< .cse1 0) .cse2) (and (<= 0 (+ |ULTIMATE.start_main_~x~0#1| 2147483648)) (<= |ULTIMATE.start_main_~y~0#1| 2147483647) (<= .cse3 0) .cse2) (and (<= (+ |ULTIMATE.start_main_~x~0#1| |ULTIMATE.start_main_~y~0#1|) 2147483646) .cse0 (< 0 .cse3) (<= 0 .cse1)))) [2024-11-13 16:51:53,098 INFO L77 FloydHoareUtils]: At program point L11-16(line 11) the Hoare annotation is: (let ((.cse0 (+ |ULTIMATE.start_main_~x~0#1| 1))) (or (and (<= (+ |ULTIMATE.start_main_~x~0#1| |ULTIMATE.start_main_~y~0#1|) 2147483646) (<= |ULTIMATE.start_main_~x~0#1| 2147483647) (< 0 .cse0)) (and (<= 0 (+ |ULTIMATE.start_main_~x~0#1| 2147483648)) (<= |ULTIMATE.start_main_~y~0#1| 2147483647) (<= .cse0 0)))) [2024-11-13 16:51:53,098 INFO L77 FloydHoareUtils]: At program point L11-18(lines 11 21) the Hoare annotation is: (let ((.cse0 (<= |ULTIMATE.start_main_~y~0#1| 2147483647))) (or (not |ULTIMATE.start_main_#t~short5#1|) (and (<= |ULTIMATE.start_main_~x~0#1| 2147483647) (< 0 (+ |ULTIMATE.start_main_~x~0#1| |ULTIMATE.start_main_~y~0#1|)) .cse0) (and (<= 0 (+ |ULTIMATE.start_main_~x~0#1| 2147483648)) (< 1 |ULTIMATE.start_main_~y~0#1|) .cse0 (<= (+ |ULTIMATE.start_main_~x~0#1| 1) 0)))) [2024-11-13 16:51:53,098 INFO L77 FloydHoareUtils]: At program point L11-20(lines 11 21) the Hoare annotation is: true [2024-11-13 16:51:53,098 INFO L77 FloydHoareUtils]: At program point L16(line 16) the Hoare annotation is: (and (<= 1 |ULTIMATE.start_main_~y~0#1|) (<= |ULTIMATE.start_main_~x~0#1| 2147483647) (<= 0 (+ |ULTIMATE.start_main_~x~0#1| 2147483648)) (<= |ULTIMATE.start_main_~y~0#1| 2147483647)) [2024-11-13 16:51:53,099 INFO L77 FloydHoareUtils]: At program point L16-1(line 16) the Hoare annotation is: (let ((.cse0 (<= |ULTIMATE.start_main_~y~0#1| 2147483647))) (or (and (<= |ULTIMATE.start_main_~x~0#1| 2147483647) (<= 1 (+ |ULTIMATE.start_main_~x~0#1| |ULTIMATE.start_main_~y~0#1|)) .cse0) (and (<= 0 (+ |ULTIMATE.start_main_~x~0#1| 2147483648)) .cse0 (<= (+ |ULTIMATE.start_main_~x~0#1| 1) 0)))) [2024-11-13 16:51:53,099 INFO L77 FloydHoareUtils]: At program point L12(lines 12 20) the Hoare annotation is: (let ((.cse0 (<= |ULTIMATE.start_main_~y~0#1| 2147483647))) (or (and (<= 0 (+ |ULTIMATE.start_main_~x~0#1| 2147483648)) (<= 2 |ULTIMATE.start_main_~y~0#1|) .cse0 (<= (+ |ULTIMATE.start_main_~x~0#1| 1) 0)) (and (<= |ULTIMATE.start_main_~x~0#1| 2147483647) (<= 1 (+ |ULTIMATE.start_main_~x~0#1| |ULTIMATE.start_main_~y~0#1|)) .cse0))) [2024-11-13 16:51:53,099 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 16) no Hoare annotation was computed. [2024-11-13 16:51:53,099 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 11) no Hoare annotation was computed. [2024-11-13 16:51:53,099 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 16:51:53,099 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 11) no Hoare annotation was computed. [2024-11-13 16:51:53,099 INFO L77 FloydHoareUtils]: At program point L13(line 13) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~x~0#1| 2147483647) (<= 1 |ULTIMATE.start_main_~x~0#1|) (<= 0 (+ |ULTIMATE.start_main_~y~0#1| 2147483648))) [2024-11-13 16:51:53,099 INFO L77 FloydHoareUtils]: At program point L13-1(line 13) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~x~0#1| 2147483647) (<= 1 |ULTIMATE.start_main_~x~0#1|) (<= 0 (+ |ULTIMATE.start_main_~y~0#1| 2147483648))) [2024-11-13 16:51:53,099 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 16) no Hoare annotation was computed. [2024-11-13 16:51:53,099 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 16:51:53,099 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 11) no Hoare annotation was computed. [2024-11-13 16:51:53,100 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 13) no Hoare annotation was computed. [2024-11-13 16:51:53,116 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 04:51:53 ImpRootNode [2024-11-13 16:51:53,116 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 16:51:53,117 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 16:51:53,117 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 16:51:53,117 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 16:51:53,118 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:51:17" (3/4) ... [2024-11-13 16:51:53,121 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 16:51:53,130 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-13 16:51:53,131 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-13 16:51:53,132 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-13 16:51:53,222 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d19358e-9ec7-49cc-adda-18d87b48623d/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 16:51:53,222 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d19358e-9ec7-49cc-adda-18d87b48623d/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 16:51:53,222 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 16:51:53,224 INFO L158 Benchmark]: Toolchain (without parser) took 36375.92ms. Allocated memory was 142.6MB in the beginning and 327.2MB in the end (delta: 184.5MB). Free memory was 117.7MB in the beginning and 192.6MB in the end (delta: -74.8MB). Peak memory consumption was 110.5MB. Max. memory is 16.1GB. [2024-11-13 16:51:53,224 INFO L158 Benchmark]: CDTParser took 1.18ms. Allocated memory is still 117.4MB. Free memory is still 73.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:51:53,225 INFO L158 Benchmark]: CACSL2BoogieTranslator took 268.77ms. Allocated memory is still 142.6MB. Free memory was 117.7MB in the beginning and 107.8MB in the end (delta: 10.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:51:53,226 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.22ms. Allocated memory is still 142.6MB. Free memory was 107.5MB in the beginning and 106.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:51:53,227 INFO L158 Benchmark]: Boogie Preprocessor took 30.23ms. Allocated memory is still 142.6MB. Free memory was 106.5MB in the beginning and 106.0MB in the end (delta: 539.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:51:53,227 INFO L158 Benchmark]: RCFGBuilder took 345.63ms. Allocated memory is still 142.6MB. Free memory was 106.0MB in the beginning and 94.7MB in the end (delta: 11.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 16:51:53,229 INFO L158 Benchmark]: CodeCheck took 35583.00ms. Allocated memory was 142.6MB in the beginning and 327.2MB in the end (delta: 184.5MB). Free memory was 94.7MB in the beginning and 198.1MB in the end (delta: -103.4MB). Peak memory consumption was 77.0MB. Max. memory is 16.1GB. [2024-11-13 16:51:53,229 INFO L158 Benchmark]: Witness Printer took 105.30ms. Allocated memory is still 327.2MB. Free memory was 198.1MB in the beginning and 192.6MB in the end (delta: 5.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:51:53,231 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, 34 locations, 10 error locations. Started 1 CEGAR loops. OverallTime: 31.8s, OverallIterations: 34, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 5046 SdHoareTripleChecker+Valid, 21.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4003 mSDsluCounter, 2591 SdHoareTripleChecker+Invalid, 18.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1652 mSDsCounter, 2566 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 11293 IncrementalHoareTripleChecker+Invalid, 13859 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2566 mSolverCounterUnsat, 939 mSDtfsCounter, 11293 mSolverCounterSat, 0.5s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4412 GetRequests, 3824 SyntacticMatches, 188 SemanticMatches, 400 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 77765 ImplicationChecksByTransitivity, 28.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 3.0s InterpolantComputationTime, 524 NumberOfCodeBlocks, 524 NumberOfCodeBlocksAsserted, 33 NumberOfCheckSat, 491 ConstructedInterpolants, 0 QuantifiedInterpolants, 1564 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 33 InterpolantComputations, 31 PerfectInterpolantSequences, 56/66 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: 11]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 11]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 11]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 11]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 11]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 11]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 13]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 13]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 16]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 16]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 10 specifications checked. All of them hold - InvariantResult [Line: 11]: Loop Invariant Derived loop invariant: (((((0 <= (x + 2147483648)) && ((y + 2147483648) < 0)) && (((long) x + 1) <= 0)) || ((((x <= 2147483647) && (0 <= (x + 2147483648))) && (0 <= (y + 2147483648))) && (y <= 2147483647))) || (((x <= 2147483647) && (0 < ((long) x + 1))) && (2147483647 < y))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.18ms. Allocated memory is still 117.4MB. Free memory is still 73.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 268.77ms. Allocated memory is still 142.6MB. Free memory was 117.7MB in the beginning and 107.8MB in the end (delta: 10.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.22ms. Allocated memory is still 142.6MB. Free memory was 107.5MB in the beginning and 106.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 30.23ms. Allocated memory is still 142.6MB. Free memory was 106.5MB in the beginning and 106.0MB in the end (delta: 539.6kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 345.63ms. Allocated memory is still 142.6MB. Free memory was 106.0MB in the beginning and 94.7MB in the end (delta: 11.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 35583.00ms. Allocated memory was 142.6MB in the beginning and 327.2MB in the end (delta: 184.5MB). Free memory was 94.7MB in the beginning and 198.1MB in the end (delta: -103.4MB). Peak memory consumption was 77.0MB. Max. memory is 16.1GB. * Witness Printer took 105.30ms. Allocated memory is still 327.2MB. Free memory was 198.1MB in the beginning and 192.6MB in the end (delta: 5.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-13 16:51:53,271 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d19358e-9ec7-49cc-adda-18d87b48623d/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