./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-restricted-15/b.11.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf69ca4c-bbbf-4a8f-9c08-e6ab827d23d2/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf69ca4c-bbbf-4a8f-9c08-e6ab827d23d2/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf69ca4c-bbbf-4a8f-9c08-e6ab827d23d2/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf69ca4c-bbbf-4a8f-9c08-e6ab827d23d2/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-restricted-15/b.11.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf69ca4c-bbbf-4a8f-9c08-e6ab827d23d2/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf69ca4c-bbbf-4a8f-9c08-e6ab827d23d2/bin/ukojak-verify-CZk0znPC7b --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 5b4c99d0b33a566b40cf4365ddd1611945e8961cf9631a2c233f1ae25de30e8d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:00:22,234 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:00:22,290 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf69ca4c-bbbf-4a8f-9c08-e6ab827d23d2/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-12-05 23:00:22,294 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:00:22,294 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:00:22,314 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:00:22,315 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:00:22,315 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:00:22,315 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:00:22,315 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:00:22,316 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:00:22,316 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:00:22,316 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:00:22,316 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:00:22,316 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:00:22,316 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:00:22,316 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:00:22,316 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 23:00:22,316 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:00:22,317 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:00:22,317 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:00:22,317 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:00:22,317 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:00:22,317 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:00:22,317 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:00:22,317 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:00:22,317 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:00:22,317 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:00:22,318 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:00:22,318 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:00:22,318 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:00:22,318 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:00:22,318 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_cf69ca4c-bbbf-4a8f-9c08-e6ab827d23d2/bin/ukojak-verify-CZk0znPC7b 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 -> 5b4c99d0b33a566b40cf4365ddd1611945e8961cf9631a2c233f1ae25de30e8d [2024-12-05 23:00:22,553 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:00:22,561 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:00:22,563 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:00:22,564 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:00:22,565 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:00:22,566 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf69ca4c-bbbf-4a8f-9c08-e6ab827d23d2/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/termination-restricted-15/b.11.c [2024-12-05 23:00:25,290 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf69ca4c-bbbf-4a8f-9c08-e6ab827d23d2/bin/ukojak-verify-CZk0znPC7b/data/aee40845e/a199f1c63754430dba20cbc18c2295b1/FLAG5e340c9f0 [2024-12-05 23:00:25,457 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:00:25,458 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf69ca4c-bbbf-4a8f-9c08-e6ab827d23d2/sv-benchmarks/c/termination-restricted-15/b.11.c [2024-12-05 23:00:25,464 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf69ca4c-bbbf-4a8f-9c08-e6ab827d23d2/bin/ukojak-verify-CZk0znPC7b/data/aee40845e/a199f1c63754430dba20cbc18c2295b1/FLAG5e340c9f0 [2024-12-05 23:00:25,477 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf69ca4c-bbbf-4a8f-9c08-e6ab827d23d2/bin/ukojak-verify-CZk0znPC7b/data/aee40845e/a199f1c63754430dba20cbc18c2295b1 [2024-12-05 23:00:25,479 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:00:25,480 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:00:25,481 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:00:25,481 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:00:25,484 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:00:25,485 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:00:25" (1/1) ... [2024-12-05 23:00:25,485 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3243fc44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:25, skipping insertion in model container [2024-12-05 23:00:25,485 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:00:25" (1/1) ... [2024-12-05 23:00:25,495 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:00:25,597 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:00:25,600 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:00:25,610 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:00:25,620 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:00:25,620 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:25 WrapperNode [2024-12-05 23:00:25,620 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:00:25,621 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:00:25,621 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:00:25,621 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:00:25,626 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:25" (1/1) ... [2024-12-05 23:00:25,629 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:25" (1/1) ... [2024-12-05 23:00:25,640 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 56 [2024-12-05 23:00:25,641 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:00:25,641 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:00:25,641 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:00:25,641 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:00:25,646 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:25" (1/1) ... [2024-12-05 23:00:25,646 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:25" (1/1) ... [2024-12-05 23:00:25,647 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:25" (1/1) ... [2024-12-05 23:00:25,647 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:25" (1/1) ... [2024-12-05 23:00:25,649 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:25" (1/1) ... [2024-12-05 23:00:25,650 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:25" (1/1) ... [2024-12-05 23:00:25,654 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:25" (1/1) ... [2024-12-05 23:00:25,655 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:25" (1/1) ... [2024-12-05 23:00:25,655 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:25" (1/1) ... [2024-12-05 23:00:25,656 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:00:25,657 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:00:25,657 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:00:25,657 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:00:25,658 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:25" (1/1) ... [2024-12-05 23:00:25,664 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:00:25,673 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf69ca4c-bbbf-4a8f-9c08-e6ab827d23d2/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:00:25,684 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf69ca4c-bbbf-4a8f-9c08-e6ab827d23d2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:00:25,687 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf69ca4c-bbbf-4a8f-9c08-e6ab827d23d2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:00:25,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:00:25,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:00:25,757 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:00:25,758 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:00:25,891 INFO L? ?]: Removed 24 outVars from TransFormulas that were not future-live. [2024-12-05 23:00:25,891 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:00:25,908 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:00:25,908 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-05 23:00:25,909 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:00:25 BoogieIcfgContainer [2024-12-05 23:00:25,909 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:00:25,910 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:00:25,910 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:00:25,917 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:00:25,917 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:00:25" (1/1) ... [2024-12-05 23:00:25,924 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:00:25,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:00:25,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 38 states and 45 transitions. [2024-12-05 23:00:25,963 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 45 transitions. [2024-12-05 23:00:25,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-05 23:00:25,964 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:00:25,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:00:26,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:00:26,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:00:26,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:00:26,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 41 states and 49 transitions. [2024-12-05 23:00:26,122 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 49 transitions. [2024-12-05 23:00:26,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-05 23:00:26,122 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:00:26,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:00:26,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:00:26,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:00:26,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:00:26,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 40 states and 48 transitions. [2024-12-05 23:00:26,307 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 48 transitions. [2024-12-05 23:00:26,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 23:00:26,308 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:00:26,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:00:26,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:00:26,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:00:26,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:00:26,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 44 states and 55 transitions. [2024-12-05 23:00:26,362 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 55 transitions. [2024-12-05 23:00:26,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-05 23:00:26,363 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:00:26,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:00:26,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:00:26,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:00:26,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:00:26,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 46 states and 57 transitions. [2024-12-05 23:00:26,576 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 57 transitions. [2024-12-05 23:00:26,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-05 23:00:26,576 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:00:26,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:00:26,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:00:26,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:00:26,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:00:26,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 53 states and 68 transitions. [2024-12-05 23:00:26,960 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 68 transitions. [2024-12-05 23:00:26,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-05 23:00:26,960 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:00:26,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:00:26,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:00:26,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:00:27,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:00:27,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 54 states and 68 transitions. [2024-12-05 23:00:27,003 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 68 transitions. [2024-12-05 23:00:27,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 23:00:27,003 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:00:27,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:00:27,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:00:27,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:00:27,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:00:27,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 63 states and 84 transitions. [2024-12-05 23:00:27,677 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 84 transitions. [2024-12-05 23:00:27,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 23:00:27,678 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:00:27,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:00:27,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:00:27,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:00:28,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:00:28,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 66 states and 87 transitions. [2024-12-05 23:00:28,316 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 87 transitions. [2024-12-05 23:00:28,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-05 23:00:28,316 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:00:28,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:00:28,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:00:28,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:00:28,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:00:28,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 70 states and 94 transitions. [2024-12-05 23:00:28,915 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 94 transitions. [2024-12-05 23:00:28,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-05 23:00:28,916 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:00:28,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:00:28,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:00:28,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:00:29,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:00:29,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 74 states and 102 transitions. [2024-12-05 23:00:29,436 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 102 transitions. [2024-12-05 23:00:29,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-05 23:00:29,436 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:00:29,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:00:29,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:00:29,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:00:29,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:00:29,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 75 states and 103 transitions. [2024-12-05 23:00:29,539 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 103 transitions. [2024-12-05 23:00:29,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-05 23:00:29,540 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:00:29,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:00:29,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:00:29,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:00:30,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:00:30,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 77 states and 104 transitions. [2024-12-05 23:00:30,440 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 104 transitions. [2024-12-05 23:00:30,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 23:00:30,440 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:00:30,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:00:30,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:00:30,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:00:30,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:00:30,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 80 states and 109 transitions. [2024-12-05 23:00:30,871 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 109 transitions. [2024-12-05 23:00:30,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 23:00:30,872 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:00:30,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:00:30,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:00:30,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:00:32,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:00:32,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 88 states and 121 transitions. [2024-12-05 23:00:32,588 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 121 transitions. [2024-12-05 23:00:32,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 23:00:32,589 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:00:32,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:00:32,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:00:32,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:00:33,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:00:33,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 95 states and 134 transitions. [2024-12-05 23:00:33,666 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 134 transitions. [2024-12-05 23:00:33,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 23:00:33,667 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:00:33,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:00:33,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:00:33,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:00:34,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:00:34,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 103 states and 150 transitions. [2024-12-05 23:00:34,158 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 150 transitions. [2024-12-05 23:00:34,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 23:00:34,159 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:00:34,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:00:34,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:00:34,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:00:34,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:00:34,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 105 states and 154 transitions. [2024-12-05 23:00:34,899 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 154 transitions. [2024-12-05 23:00:34,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 23:00:34,899 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:00:34,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:00:34,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:00:34,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:00:35,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:00:35,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 107 states and 157 transitions. [2024-12-05 23:00:35,143 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 157 transitions. [2024-12-05 23:00:35,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 23:00:35,144 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:00:35,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:00:35,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:00:35,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:00:35,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:00:35,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 109 states and 158 transitions. [2024-12-05 23:00:35,503 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 158 transitions. [2024-12-05 23:00:35,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 23:00:35,504 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:00:35,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:00:35,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:00:35,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:00:36,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:00:36,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 115 states and 169 transitions. [2024-12-05 23:00:36,816 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 169 transitions. [2024-12-05 23:00:36,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 23:00:36,817 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:00:36,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:00:36,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:00:36,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:00:36,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:00:36,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 117 states and 173 transitions. [2024-12-05 23:00:36,953 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 173 transitions. [2024-12-05 23:00:36,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 23:00:36,954 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:00:36,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:00:36,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:00:37,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:00:39,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:00:39,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 130 states and 191 transitions. [2024-12-05 23:00:39,899 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 191 transitions. [2024-12-05 23:00:39,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 23:00:39,899 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:00:39,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:00:39,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:00:39,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:00:40,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:00:40,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 132 states and 192 transitions. [2024-12-05 23:00:40,318 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 192 transitions. [2024-12-05 23:00:40,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 23:00:40,318 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:00:40,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:00:40,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:00:40,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:00:40,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:00:40,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 134 states and 195 transitions. [2024-12-05 23:00:40,684 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 195 transitions. [2024-12-05 23:00:40,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 23:00:40,684 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:00:40,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:00:40,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:00:40,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:00:40,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:00:40,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 136 states and 198 transitions. [2024-12-05 23:00:40,978 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 198 transitions. [2024-12-05 23:00:40,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 23:00:40,979 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:00:40,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:00:40,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:00:40,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:00:41,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:00:41,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 139 states and 200 transitions. [2024-12-05 23:00:41,768 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 200 transitions. [2024-12-05 23:00:41,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 23:00:41,768 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:00:41,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:00:41,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:00:41,778 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 23:00:42,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:00:42,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 140 states and 201 transitions. [2024-12-05 23:00:42,158 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 201 transitions. [2024-12-05 23:00:42,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 23:00:42,158 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:00:42,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:00:42,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:00:42,267 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:00:42,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:00:42,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 141 states and 204 transitions. [2024-12-05 23:00:42,389 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 204 transitions. [2024-12-05 23:00:42,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 23:00:42,389 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:00:42,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:00:42,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:00:42,407 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 23:00:42,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:00:42,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 143 states and 207 transitions. [2024-12-05 23:00:42,949 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 207 transitions. [2024-12-05 23:00:42,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 23:00:42,950 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:00:42,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:00:42,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:00:42,977 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:00:43,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:00:43,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 144 states and 210 transitions. [2024-12-05 23:00:43,002 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 210 transitions. [2024-12-05 23:00:43,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 23:00:43,003 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:00:43,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:00:43,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:00:43,020 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 23:00:44,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:00:44,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 150 states and 218 transitions. [2024-12-05 23:00:44,048 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 218 transitions. [2024-12-05 23:00:44,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 23:00:44,049 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:00:44,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:00:44,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:00:44,179 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:00:44,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:00:44,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 150 states and 217 transitions. [2024-12-05 23:00:44,378 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 217 transitions. [2024-12-05 23:00:44,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 23:00:44,378 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:00:44,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:00:44,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:00:44,700 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:00:46,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:00:46,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 152 states and 220 transitions. [2024-12-05 23:00:46,101 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 220 transitions. [2024-12-05 23:00:46,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 23:00:46,102 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:00:46,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:00:46,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:00:46,122 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 23:00:46,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:00:46,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 152 states and 219 transitions. [2024-12-05 23:00:46,157 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 219 transitions. [2024-12-05 23:00:46,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 23:00:46,157 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:00:46,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:00:46,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:00:46,172 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:00:46,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:00:46,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 152 states and 218 transitions. [2024-12-05 23:00:46,192 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 218 transitions. [2024-12-05 23:00:46,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 23:00:46,192 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:00:46,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:00:46,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:00:46,315 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:00:47,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:00:47,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 154 states and 219 transitions. [2024-12-05 23:00:47,796 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 219 transitions. [2024-12-05 23:00:47,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 23:00:47,796 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:00:47,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:00:47,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:00:47,819 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:00:47,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:00:47,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 154 states and 218 transitions. [2024-12-05 23:00:47,867 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 218 transitions. [2024-12-05 23:00:47,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 23:00:47,867 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:00:47,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:00:47,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:00:47,890 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:00:48,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:00:48,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 157 states and 222 transitions. [2024-12-05 23:00:48,781 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 222 transitions. [2024-12-05 23:00:48,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 23:00:48,781 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:00:48,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:00:48,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:00:48,804 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:00:48,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:00:48,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 157 states and 221 transitions. [2024-12-05 23:00:48,844 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 221 transitions. [2024-12-05 23:00:48,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 23:00:48,844 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:00:48,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:00:48,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:00:48,872 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:00:49,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:00:49,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 158 states and 222 transitions. [2024-12-05 23:00:49,288 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 222 transitions. [2024-12-05 23:00:49,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 23:00:49,289 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:00:49,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:00:49,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:00:49,309 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:00:49,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:00:49,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 63 states and 83 transitions. [2024-12-05 23:00:49,348 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 83 transitions. [2024-12-05 23:00:49,349 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-05 23:00:49,349 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 42 iterations. [2024-12-05 23:00:49,357 INFO L726 CodeCheckObserver]: All specifications hold 12 specifications checked. All of them hold [2024-12-05 23:00:52,416 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 11) no Hoare annotation was computed. [2024-12-05 23:00:52,417 INFO L77 FloydHoareUtils]: At program point L15(lines 15 19) the Hoare annotation is: (let ((.cse0 (<= |ULTIMATE.start_main_~y~0#1| 2147483647))) (or (and (<= 0 (+ |ULTIMATE.start_main_~y~0#1| 2147483646)) (<= 0 (+ |ULTIMATE.start_main_~x~0#1| 2147483646)) .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))) [2024-12-05 23:00:52,417 INFO L77 FloydHoareUtils]: At program point L15-2(lines 11 21) the Hoare annotation is: (let ((.cse3 (+ |ULTIMATE.start_main_~y~0#1| 2147483648))) (let ((.cse1 (+ |ULTIMATE.start_main_~x~0#1| 1)) (.cse0 (< .cse3 0)) (.cse2 (<= 0 (+ |ULTIMATE.start_main_~x~0#1| 2147483648)))) (or (and .cse0 (<= 0 .cse1) (<= .cse1 0)) (and (< .cse1 0) .cse2 .cse0) (and (<= |ULTIMATE.start_main_~x~0#1| 2147483647) .cse2 (<= 0 .cse3) (<= |ULTIMATE.start_main_~y~0#1| 2147483647))))) [2024-12-05 23:00:52,417 INFO L77 FloydHoareUtils]: At program point L11-1(line 11) the Hoare annotation is: (let ((.cse3 (+ |ULTIMATE.start_main_~y~0#1| 2147483648))) (let ((.cse1 (+ |ULTIMATE.start_main_~x~0#1| 1)) (.cse0 (not |ULTIMATE.start_main_#t~short2#1|)) (.cse2 (<= 0 (+ |ULTIMATE.start_main_~x~0#1| 2147483648))) (.cse4 (< .cse3 0))) (or (and (<= |ULTIMATE.start_main_~x~0#1| 2147483647) (or .cse0 (< 0 .cse1)) (or (< |ULTIMATE.start_main_~x~0#1| 0) |ULTIMATE.start_main_#t~short2#1|) .cse2 (<= 0 .cse3) (<= |ULTIMATE.start_main_~y~0#1| 2147483647)) (and .cse0 .cse4 (<= 0 .cse1) (<= .cse1 0)) (and (< .cse1 0) .cse0 .cse2 .cse4)))) [2024-12-05 23:00:52,417 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 18) no Hoare annotation was computed. [2024-12-05 23:00:52,417 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)) (<= |ULTIMATE.start_main_~y~0#1| 2147483647)) [2024-12-05 23:00:52,417 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)) (<= |ULTIMATE.start_main_~y~0#1| 2147483647)) [2024-12-05 23:00:52,418 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 13) no Hoare annotation was computed. [2024-12-05 23:00:52,418 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))))) [2024-12-05 23:00:52,418 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)))))) [2024-12-05 23:00:52,418 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))))) [2024-12-05 23:00:52,418 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)) [2024-12-05 23:00:52,418 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)) [2024-12-05 23:00:52,418 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 11) no Hoare annotation was computed. [2024-12-05 23:00:52,418 INFO L77 FloydHoareUtils]: At program point L11-12(line 11) the Hoare annotation is: (or (and (<= |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|)) [2024-12-05 23:00:52,419 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 (<= |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)))) [2024-12-05 23:00:52,419 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 (<= |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)))) [2024-12-05 23:00:52,419 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 11) no Hoare annotation was computed. [2024-12-05 23:00:52,419 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 (<= |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)))) [2024-12-05 23:00:52,419 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_~y~0#1| 2147483647) (<= .cse0 0)) (and (<= (+ |ULTIMATE.start_main_~x~0#1| |ULTIMATE.start_main_~y~0#1|) 2147483646) (<= |ULTIMATE.start_main_~x~0#1| 2147483647) (< 0 .cse0)))) [2024-12-05 23:00:52,419 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 (+ 2147483647 |ULTIMATE.start_main_~x~0#1|)) .cse0 (<= (+ |ULTIMATE.start_main_~x~0#1| 1) 0)))) [2024-12-05 23:00:52,419 INFO L77 FloydHoareUtils]: At program point L11-19(lines 11 21) the Hoare annotation is: (let ((.cse0 (<= |ULTIMATE.start_main_~y~0#1| 2147483647))) (or (and (<= 0 (+ |ULTIMATE.start_main_~x~0#1| 2147483646)) .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))) [2024-12-05 23:00:52,419 INFO L77 FloydHoareUtils]: At program point L11-21(lines 11 21) the Hoare annotation is: true [2024-12-05 23:00:52,419 INFO L77 FloydHoareUtils]: At program point L16(line 16) the Hoare annotation is: (let ((.cse1 (+ |ULTIMATE.start_main_~x~0#1| 1)) (.cse0 (<= |ULTIMATE.start_main_~y~0#1| 2147483647))) (or (and (<= 0 (+ |ULTIMATE.start_main_~x~0#1| 2147483646)) .cse0 (<= .cse1 0)) (and (<= |ULTIMATE.start_main_~x~0#1| 2147483647) (< 0 .cse1) (<= 0 (+ |ULTIMATE.start_main_~y~0#1| 2147483648)) .cse0))) [2024-12-05 23:00:52,420 INFO L77 FloydHoareUtils]: At program point L16-1(line 16) the Hoare annotation is: (let ((.cse1 (+ |ULTIMATE.start_main_~x~0#1| 1)) (.cse0 (<= |ULTIMATE.start_main_~y~0#1| 2147483647))) (or (and (<= 0 (+ 2147483647 |ULTIMATE.start_main_~x~0#1|)) .cse0 (<= .cse1 0)) (and (<= |ULTIMATE.start_main_~x~0#1| 2147483647) (< 0 .cse1) (<= 0 (+ |ULTIMATE.start_main_~y~0#1| 2147483648)) .cse0))) [2024-12-05 23:00:52,420 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 16) no Hoare annotation was computed. [2024-12-05 23:00:52,420 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 11) no Hoare annotation was computed. [2024-12-05 23:00:52,420 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-05 23:00:52,420 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 11) no Hoare annotation was computed. [2024-12-05 23:00:52,420 INFO L77 FloydHoareUtils]: At program point L13(line 13) the Hoare annotation is: (let ((.cse1 (+ |ULTIMATE.start_main_~x~0#1| 1)) (.cse0 (<= |ULTIMATE.start_main_~y~0#1| 2147483647))) (or (and (<= 0 (+ |ULTIMATE.start_main_~x~0#1| 2147483646)) .cse0 (<= .cse1 0)) (and (<= |ULTIMATE.start_main_~x~0#1| 2147483647) (< 0 .cse1) (<= 0 (+ |ULTIMATE.start_main_~y~0#1| 2147483648)) .cse0))) [2024-12-05 23:00:52,420 INFO L77 FloydHoareUtils]: At program point L13-1(line 13) the Hoare annotation is: (let ((.cse1 (+ |ULTIMATE.start_main_~x~0#1| 1)) (.cse0 (<= |ULTIMATE.start_main_~y~0#1| 2147483647))) (or (and (<= 0 (+ 2147483647 |ULTIMATE.start_main_~x~0#1|)) .cse0 (<= .cse1 0)) (and (<= |ULTIMATE.start_main_~x~0#1| 2147483647) (< 0 .cse1) (<= 0 (+ |ULTIMATE.start_main_~y~0#1| 2147483648)) .cse0))) [2024-12-05 23:00:52,420 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 16) no Hoare annotation was computed. [2024-12-05 23:00:52,420 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-05 23:00:52,420 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 11) no Hoare annotation was computed. [2024-12-05 23:00:52,420 INFO L77 FloydHoareUtils]: At program point L18(line 18) the Hoare annotation is: (let ((.cse0 (<= |ULTIMATE.start_main_~y~0#1| 2147483647))) (or (and (<= 0 (+ |ULTIMATE.start_main_~y~0#1| 2147483646)) (<= 0 (+ |ULTIMATE.start_main_~x~0#1| 2147483648)) .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))) [2024-12-05 23:00:52,421 INFO L77 FloydHoareUtils]: At program point L18-1(line 18) 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)))) [2024-12-05 23:00:52,421 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 18) no Hoare annotation was computed. [2024-12-05 23:00:52,421 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 13) no Hoare annotation was computed. [2024-12-05 23:00:52,431 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 11:00:52 ImpRootNode [2024-12-05 23:00:52,431 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 23:00:52,431 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 23:00:52,431 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 23:00:52,432 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 23:00:52,432 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:00:25" (3/4) ... [2024-12-05 23:00:52,433 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-05 23:00:52,438 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-12-05 23:00:52,438 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-12-05 23:00:52,438 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-12-05 23:00:52,493 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf69ca4c-bbbf-4a8f-9c08-e6ab827d23d2/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 23:00:52,493 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf69ca4c-bbbf-4a8f-9c08-e6ab827d23d2/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 23:00:52,493 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 23:00:52,494 INFO L158 Benchmark]: Toolchain (without parser) took 27014.03ms. Allocated memory was 142.6MB in the beginning and 268.4MB in the end (delta: 125.8MB). Free memory was 116.5MB in the beginning and 104.9MB in the end (delta: 11.6MB). Peak memory consumption was 135.5MB. Max. memory is 16.1GB. [2024-12-05 23:00:52,494 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 82.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:00:52,494 INFO L158 Benchmark]: CACSL2BoogieTranslator took 139.63ms. Allocated memory is still 142.6MB. Free memory was 116.4MB in the beginning and 106.3MB in the end (delta: 10.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:00:52,495 INFO L158 Benchmark]: Boogie Procedure Inliner took 19.94ms. Allocated memory is still 142.6MB. Free memory was 106.3MB in the beginning and 105.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:00:52,495 INFO L158 Benchmark]: Boogie Preprocessor took 15.37ms. Allocated memory is still 142.6MB. Free memory was 105.1MB in the beginning and 104.5MB in the end (delta: 596.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:00:52,495 INFO L158 Benchmark]: RCFGBuilder took 251.77ms. Allocated memory is still 142.6MB. Free memory was 104.3MB in the beginning and 92.4MB in the end (delta: 12.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:00:52,496 INFO L158 Benchmark]: CodeCheck took 26521.26ms. Allocated memory was 142.6MB in the beginning and 268.4MB in the end (delta: 125.8MB). Free memory was 92.4MB in the beginning and 110.4MB in the end (delta: -18.0MB). Peak memory consumption was 102.0MB. Max. memory is 16.1GB. [2024-12-05 23:00:52,496 INFO L158 Benchmark]: Witness Printer took 61.89ms. Allocated memory is still 268.4MB. Free memory was 110.4MB in the beginning and 104.9MB in the end (delta: 5.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:00:52,498 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, 38 locations, 12 error locations. Started 1 CEGAR loops. OverallTime: 23.4s, OverallIterations: 42, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 7246 SdHoareTripleChecker+Valid, 19.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 6090 mSDsluCounter, 3228 SdHoareTripleChecker+Invalid, 16.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2050 mSDsCounter, 3846 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 17646 IncrementalHoareTripleChecker+Invalid, 21492 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3846 mSolverCounterUnsat, 1178 mSDtfsCounter, 17646 mSolverCounterSat, 0.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 6082 GetRequests, 5295 SyntacticMatches, 381 SemanticMatches, 406 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81508 ImplicationChecksByTransitivity, 21.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 2.3s InterpolantComputationTime, 703 NumberOfCodeBlocks, 703 NumberOfCodeBlocksAsserted, 41 NumberOfCheckSat, 662 ConstructedInterpolants, 0 QuantifiedInterpolants, 2370 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 41 InterpolantComputations, 33 PerfectInterpolantSequences, 60/110 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, ConComCheckerStatistics: 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 - PositiveResult [Line: 18]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 18]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 12 specifications checked. All of them hold - InvariantResult [Line: 11]: Loop Invariant Derived loop invariant: ((((((y + 2147483648) < 0) && (0 <= ((long) x + 1))) && (((long) x + 1) <= 0)) || (((((long) x + 1) < 0) && (0 <= (x + 2147483648))) && ((y + 2147483648) < 0))) || ((((x <= 2147483647) && (0 <= (x + 2147483648))) && (0 <= (y + 2147483648))) && (y <= 2147483647))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 82.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 139.63ms. Allocated memory is still 142.6MB. Free memory was 116.4MB in the beginning and 106.3MB in the end (delta: 10.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 19.94ms. Allocated memory is still 142.6MB. Free memory was 106.3MB in the beginning and 105.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 15.37ms. Allocated memory is still 142.6MB. Free memory was 105.1MB in the beginning and 104.5MB in the end (delta: 596.7kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 251.77ms. Allocated memory is still 142.6MB. Free memory was 104.3MB in the beginning and 92.4MB in the end (delta: 12.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 26521.26ms. Allocated memory was 142.6MB in the beginning and 268.4MB in the end (delta: 125.8MB). Free memory was 92.4MB in the beginning and 110.4MB in the end (delta: -18.0MB). Peak memory consumption was 102.0MB. Max. memory is 16.1GB. * Witness Printer took 61.89ms. Allocated memory is still 268.4MB. Free memory was 110.4MB in the beginning and 104.9MB 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! [2024-12-05 23:00:52,512 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf69ca4c-bbbf-4a8f-9c08-e6ab827d23d2/bin/ukojak-verify-CZk0znPC7b/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